Volcanic Ash

IDD60020
VOLCANIC ASH ADVISORIES FROM ANCHORAGE VAAC - LAST 7 DAYS
DARWIN VAAC 09:19 UTC, 23/04/2026
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Received FVAK24 at 17:15 UTC, 20/04/26 from PAWU
VA ADVISORY
DTG: 20260420/1711Z

VAAC: ANCHORAGE

VOLCANO: ATKA 311160
PSN: N5223 W17408

AREA: ALEUTIAN.IS

SOURCE ELEV: 5030 FT AMSL

ADVISORY NR: 2026/001

INFO SOURCE: GOES-18. TEST

ERUPTION DETAILS: TEST ACTIVITY

OBS VA DTG: 20/1700Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 20/2300Z NO VA EXP

FCST VA CLD +12HR: 21/0500Z NO VA EXP

FCST VA CLD +18HR: 21/1100Z NO VA EXP

RMK: TEST TEST TEST. WASHINGTON VAAC IS TESTING
DISSEMINATION CAPABILITIES. TEST TEST TEST
...KIBLER

NXT ADVISORY: NO FURTHER ADVISORIES

IDD60154
VOLCANIC ASH ADVISORIES FROM BUENOS AIRES VAAC - LAST 7 DAYS
DARWIN VAAC 09:19 UTC, 23/04/2026
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Received FVAG01 at 01:55 UTC, 21/04/26 from SABM
VA ADVISORY
DTG: 20260421/0205Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/263

INFO SOURCE: GOES-E. GFS. WEBCAM. VOLCAT.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: NO VA EMISSION

OBS VA DTG: 21/0120Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA

FCST VA CLD +6 HR: 21/0805Z NO VA EXP

FCST VA CLD +12 HR: 21/1405Z NO VA EXP

FCST VA CLD +18 HR: 21/2005Z NO VA EXP

RMK: VA NOT IDENTIFIABLE IN SATELLITE DATA IN THE
PAST HOURS UNDER PARTIALLY COVER SKIES. WE WILL
KEEP MONITORING AND ISSUE NEW MESSAGE IF
NECESSARY. ...SMN

NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAG01 at 20:01 UTC, 20/04/26 from SABM
VA ADVISORY
DTG: 20260420/2005Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/262

INFO SOURCE: GOES-E. GFS. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: SPORADIC PUFF EMS

EST VA DTG: 20/1940Z

EST VA CLD: SFC/FL220 S1547 W07150 - S1558 W07132
- S1614 W07135 - S1614 W07149 - S1548 W07153 -
S1547 W07150 MOV SE 10KT

FCST VA CLD +6 HR: 21/0140Z SFC/FL220 S1544 W07120
- S1607 W07126 - S1559 W07151 - S1547 W07151 -
S1544 W07141 - S1544 W07120

FCST VA CLD +12 HR: 21/0740Z SFC/FL220 S1537
W07120 - S1555 W07112 - S1601 W07149 - S1547
W07151 - S1537 W07120

FCST VA CLD +18 HR: 21/1340Z NOT AVBL

RMK: VA NOT IDENTIFIABLE FM STLT DATA NOR WEBCAM
DUE TO WX CLD CVR. T+0 IS ESTIMATED FM PREVIOUS
FCST. ...SMN

NXT ADVISORY: WILL BE ISSUED BY 20260421/0205Z=

Received FVAG01 at 13:59 UTC, 20/04/26 from SABM
VA ADVISORY
DTG: 20260420/1405Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/261

INFO SOURCE: GOES-E. GFS.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: SPORADIC PUFF EMS

OBS VA DTG: 20/1340Z

OBS VA CLD: SFC/FL220 S1547 W07149 - S1559 W07133
- S1611 W07140 - S1611 W07155 - S1549 W07154 -
S1547 W07149 MOV SE 10KT

FCST VA CLD +6 HR: 20/1940Z SFC/FL220 S1547 W07150
- S1558 W07132 - S1614 W07135 - S1614 W07149 -
S1548 W07153 - S1547 W07150

FCST VA CLD +12 HR: 21/0140Z SFC/FL220 S1544
W07120 - S1607 W07126 - S1559 W07151 - S1547
W07151 - S1544 W07141 - S1544 W07120

FCST VA CLD +18 HR: 21/0740Z SFC/FL220 S1537
W07120 - S1555 W07112 - S1601 W07149 - S1547
W07151 - S1537 W07120

RMK: VA PULSE IS DETECTED IN STLT IMAGERY
PARTIALLY HIDDEN BY WX CLDS. ...SMN

NXT ADVISORY: WILL BE ISSUED BY 20260420/2005Z=

Received FVAG01 at 17:45 UTC, 19/04/26 from SABM
VA ADVISORY
DTG: 20260419/1750Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/260

INFO SOURCE: GOES-E. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: VA NOT DETECTED

OBS VA DTG: 19/1720Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA

FCST VA CLD +6 HR: 19/2320Z NO VA EXP

FCST VA CLD +12 HR: 20/0520Z NO VA EXP

FCST VA CLD +18 HR: 20/1120Z NO VA EXP

RMK: VA NOT OBSERVED IN SATELLITE IMAGERY NOR
WEBCAM WITH PARTIALLY COVERED SKIES...SMN

NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAG01 at 11:46 UTC, 19/04/26 from SABM
VA ADVISORY
DTG: 20260419/1150Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/259

INFO SOURCE: GOES-E. GFS. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: EMISSION OF POSSIBLE VA

EST VA DTG: 19/1110Z

EST VA CLD: SFC/FL240 S1546 W07150 - S1552 W07149
- S1609 W07140 - S1612 W07141 - S1612 W07147 -
S1555 W07151 - S1546 W07152 - S1546 W07150 MOV SE
20KT

FCST VA CLD +6 HR: 19/1710Z SFC/FL240 S1546 W07150
- S1556 W07143 - S1605 W07134 - S1608 W07137 -
S1607 W07141 - S1558 W07149 - S1547 W07152 -
S1546 W07150

FCST VA CLD +12 HR: 19/2310Z SFC/FL240 S1545
W07150 - S1554 W07140 - S1559 W07129 - S1604
W07131 - S1558 W07144 - S1546 W07152 - S1545
W07150

FCST VA CLD +18 HR: 20/0510Z NOT AVBL

RMK: VA NOT DETECTED IN SATELLITE IMAGERY DUE WX
CLDS COVER. WEBCAM SHOWS EMS OF STEAM AND
POSSIBLE VA. T+0 IS EST FM PREVIOUS FCST...SMN

NXT ADVISORY: WILL BE ISSUED BY 20260419/1750Z=

IDD60156
VOLCANIC ASH ADVISORIES FROM DARWIN VAAC - LAST 7 DAYS
DARWIN VAAC 09:19 UTC, 23/04/2026
--------------------------------------------------------------------

Received FVAU04 at 08:43 UTC, 23/04/26 from ADRM
VA ADVISORY
DTG: 20260423/0840Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/59
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA LAST REPORTED TO FL110 AT 23/0137Z
EST VA DTG: 23/0810Z
EST VA CLD: SFC/FL110 S0831 E12249 - S0835 E12249 - S0844
E12224 - S0824 E12223 MOV W 05KT
FCST VA CLD +6 HR: 23/1410Z SFC/FL110 S0835 E12249 - S0843
E12221 - S0832 E12219 - S0821 E12223 - S0831 E12249
FCST VA CLD +12 HR: 23/2010Z SFC/FL110 S0835 E12249 - S0845
E12225 - S0833 E12222 - S0824 E12226 - S0831 E12249
FCST VA CLD +18 HR: 24/0210Z NO VA EXP
RMK: VA UNIDENTIFIABLE DUE TO MET CLOUD OBSCURING AREA. LAST
DISCRETE VA EMISSION OBS ON SAT IMG AT 23/0000Z. VA HEIGHT
AND FORECAST BASED ON SAT IMG, GROUND REPORTS AND
EC/ACCESS/JMA MODEL GUIDANCE. FCST EXTRAPOLATED TO +12HRS
ONLY DUE TO LACK OF OBS/REPS.
NXT ADVISORY: NO LATER THAN 20260423/1440Z=

Received FVAU03 at 06:58 UTC, 23/04/26 from ADRM
VA ADVISORY
DTG: 20260423/0700Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/151
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 23/0640Z
OBS VA DTG: 23/0640Z
OBS VA CLD: SFC/FL070 N0145 E12756 - N0139 E12758 - N0110
E12721 - N0122 E12707 - N0141 E12704 MOV SW 05KT
FCST VA CLD +6 HR: 23/1240Z SFC/FL070 N0145 E12757 - N0139
E12758 - N0112 E12707 - N0148 E12700
FCST VA CLD +12 HR: 23/1840Z SFC/FL070 N0146 E12756 - N0139
E12758 - N0109 E12711 - N0148 E12701
FCST VA CLD +18 HR: 24/0040Z SFC/FL070 N0146 E12756 - N0139
E12758 - N0110 E12703 - N0147 E12655
RMK: CONTINUOUS VA EMISSION CLEARLY IDENTIFIABLE ON RGB SAT
IMG WITHIN ABOUT 15NM TO SW OF SUMMIT. REMAINDER OF AREA
OBSCURED BY MET CLOUD. VA HEIGHT BASED ON 23/0608Z GROUND
REPORT. VA FCST BASED ON MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260423/1300Z=

Received FVAU01 at 06:01 UTC, 23/04/26 from ADRM
VA ADVISORY
DTG: 20260423/0600Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/458
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 REP AT 23/0504Z
EST VA DTG: 23/0530Z
EST VA CLD: SFC/FL070 N0128 E12741 - N0120 E12721 - N0129
E12716 - N0138 E12720 - N0131 E12741 MOV W 05KT
FCST VA CLD +6 HR: 23/1130Z SFC/FL070 N0128 E12741 - N0120
E12721 - N0128 E12716 - N0138 E12720 - N0131 E12741
FCST VA CLD +12 HR: 23/1730Z SFC/FL070 N0128 E12741 - N0118
E12722 - N0126 E12717 - N0136 E12719 - N0132 E12740
FCST VA CLD +18 HR: 23/2330Z SFC/FL070 N0128 E12741 - N0117
E12722 - N0126 E12716 - N0135 E12719 - N0132 E12740
RMK: VA UNIDENTIFIABLE DUE TO MET CLOUD OBSCURING AREA,
HOWEVER 23/0504Z GND REP INDICATES DISCRETE VA EMISSIONS
CONTINUE. VA LAST OBS ON SAT IMG AT 22/2300Z. VA HEIGHT AND
MOVEMENT BASED ON SAT IMG, GND REP AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260423/1200Z=

Received FVAU02 at 04:59 UTC, 23/04/26 from ADRM
VA ADVISORY
DTG: 20260423/0500Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/462
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA OBS TO FL150 AT 23/0430Z
OBS VA DTG: 23/0440Z
OBS VA CLD: SFC/FL150 S0802 E11252 - S0802 E11259 - S0841
E11309 - S0843 E11250 - S0838 E11234 MOV S 10KT
FCST VA CLD +6 HR: 23/1040Z SFC/FL150 S0803 E11259 - S0842
E11307 - S0844 E11246 - S0835 E11230 - S0802 E11252
FCST VA CLD +12 HR: 23/1640Z SFC/FL150 S0803 E11259 - S0841
E11303 - S0842 E11242 - S0833 E11227 - S0801 E11253
FCST VA CLD +18 HR: 23/2240Z SFC/FL150 S0803 E11259 - S0840
E11256 - S0838 E11238 - S0825 E11224 - S0801 E11252
RMK: VA PARTIALLY IDENTIFIABLE ON SAT IMG WITH MET CLOUD
OBSCURING AREA NEAR SUMMIT. REGULAR GND REPS INDICATE
INTERMITTENT VA EMISSIONS CONTINUE, LAST REPORT AT 22/2202Z.
VA HEIGHT AND MOVEMENT BASED ON SAT IMG, GND REPS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260423/1100Z=

Received FVAU04 at 02:39 UTC, 23/04/26 from ADRM
VA ADVISORY
DTG: 20260423/0240Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/58
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA REPORTED TO FL110 AT 23/0137Z
EST VA DTG: 23/0220Z
EST VA CLD: SFC/FL110 S0830 E12248 - S0835 E12249 - S0844
E12226 - S0831 E12223 MOV W 05KT
FCST VA CLD +6 HR: 23/0820Z SFC/FL110 S0831 E12249 - S0835
E12250 - S0845 E12223 - S0834 E12219 - S0825 E12222
FCST VA CLD +12 HR: 23/1420Z SFC/FL110 S0835 E12249 - S0844
E12220 - S0834 E12215 - S0823 E12219 - S0831 E12249
FCST VA CLD +18 HR: 23/2020Z SFC/FL110 S0831 E12249 - S0835
E12250 - S0845 E12225 - S0835 E12222 - S0825 E12224
RMK: VA UNIDENTIFIABLE DUE TO MET CLOUD OBSCURING AREA,
HOWEVER REGULAR DISCRETE VA EMISSIONS HAVE BEEN OBSERVED
OVER LAST 6HRS. VA LAST OBS ON SAT IMG AT 23/0000Z. VA
HEIGHT AND FORECAST BASED ON SAT IMG, GROUND REPORTS AND
EC/ACCESS/JMA MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260423/0840Z=

Received FVAU03 at 00:58 UTC, 23/04/26 from ADRM
VA ADVISORY
DTG: 20260423/0100Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/150
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 23/0040Z
OBS VA DTG: 23/0040Z
OBS VA CLD: SFC/FL070 N0144 E12756 - N0140 E12757 - N0132
E12734 - N0118 E12710 - N0149 E12706 - N0141 E12734 MOV W
10KT
FCST VA CLD +6 HR: 23/0640Z SFC/FL070 N0145 E12756 - N0139
E12758 - N0115 E12707 - N0149 E12702
FCST VA CLD +12 HR: 23/1240Z SFC/FL070 N0145 E12757 - N0139
E12758 - N0114 E12702 - N0150 E12659
FCST VA CLD +18 HR: 23/1840Z SFC/FL070 N0146 E12756 - N0139
E12758 - N0110 E12705 - N0147 E12659
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON VIS AND RGB SAT
IMG WITHIN ABOUT 18NM WSW OF SUMMIT. REMAINDER PARTLY
OBSCURED BY MET CLOUD. VA HEIGHT LOWERED TO FL070 BASED ON
22/2354Z GROUND REPORT. VA FCST BASED ON MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260423/0700Z=

Received FVAU05 at 00:05 UTC, 23/04/26 from ADRM
VA ADVISORY
DTG: 20260423/0005Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/77
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: GROUND REPORT OF VA TO FL060 AT 22/1809Z
OBS VA DTG: 22/2340Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL060 190/05KT
FCST VA CLD +6 HR: 23/0540Z NO VA EXP
FCST VA CLD +12 HR: 23/1140Z NO VA EXP
FCST VA CLD +18 HR: 23/1740Z NO VA EXP
RMK: CURRENT SATELLITE IMAGERY INDICATES VA FROM EARLIER
ERUPTION HAS DISSIPATED. SMOKE/STEAM EMISSION CONTINUES. NO
FURTHER ERUPTIONS REPORTED, ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAU01 at 23:57 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260423/0000Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/457
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 22/2300Z
OBS VA DTG: 22/2340Z
OBS VA CLD: SFC/FL070 N0128 E12741 - N0119 E12722 - N0127
E12718 - N0136 E12721 - N0131 E12740 MOV W 05KT
FCST VA CLD +6 HR: 23/0540Z SFC/FL070 N0128 E12741 - N0120
E12721 - N0129 E12716 - N0138 E12720 - N0131 E12741
FCST VA CLD +12 HR: 23/1140Z SFC/FL070 N0128 E12741 - N0120
E12721 - N0128 E12716 - N0138 E12720 - N0131 E12741
FCST VA CLD +18 HR: 23/1740Z SFC/FL070 N0128 E12741 - N0118
E12722 - N0126 E12717 - N0136 E12719 - N0132 E12740
RMK: DISCRETE VA EMISSIONS PARTLY IDENTIFIABLE ON SAT IMG
MOV WSW. LAST GND REP AT 22/1533Z INDICATED DISCRETE
EMISSIONS CONTINUE. VA HEIGHT AND MOVEMENT BASED ON SAT IMG,
GND REP AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260423/0600Z=

Received FVAU02 at 23:01 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/2300Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/461
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA REPORTED TO FL150 AT 22/2202Z
EST VA DTG: 22/2240Z
EST VA CLD: SFC/FL150 S0802 E11253 - S0802 E11258 - S0841
E11310 - S0842 E11242 MOV S 10KT
FCST VA CLD +6 HR: 23/0440Z SFC/FL150 S0802 E11252 - S0802
E11300 - S0842 E11311 - S0844 E11251 - S0839 E11235
FCST VA CLD +12 HR: 23/1040Z SFC/FL150 S0802 E11252 - S0803
E11259 - S0842 E11307 - S0844 E11246 - S0835 E11230
FCST VA CLD +18 HR: 23/1640Z SFC/FL150 S0803 E11259 - S0841
E11303 - S0842 E11242 - S0833 E11227 - S0801 E11253
RMK: VA UNIDENTIFIABLE ON SAT IMG DUE TO MET CLOUD. REGULAR
GND RPTS INDICATE INTERMITTENT VA EMISSIONS CONTINUE. VA
LAST OBS ON RGB SAT IMG AT 22/2110Z. VA HEIGHT AND MOVEMENT
BASED ON SAT IMG, GND RPTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260423/0500Z=

Received FVAU06 at 22:52 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/2252Z
VAAC: DARWIN
VOLCANO: MARAPI 261140
PSN: S0023 E10028
AREA: INDONESIA
SOURCE ELEV: 2885M AMSL
ADVISORY NR: 2026/61
INFO SOURCE: CVGHM
ERUPTION DETAILS: ERUPTION REPORTED AT 22/2210Z, UNCONFIRMED
VA EMISSION
OBS VA DTG: 22/2230Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL150 300/10KT
FCST VA CLD +6 HR: 23/0430Z NO VA EXP
FCST VA CLD +12 HR: 23/1030Z NO VA EXP
FCST VA CLD +18 HR: 23/1630Z NO VA EXP
RMK: GROUND REPORT OF ERUPTION RECORDED BY SEISMIC DETECTION
AT 22/2210Z. VA NOT OBSERVED BY GND RPT NOR ON SAT IMG DUE
TO MET CLOUD OBSCURING AREA. SITUATION WILL BE CLOSELY
MONITORED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAU04 at 20:38 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/2040Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/57
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL110 REP FROM GROUND AT 22/1609Z
MOV W
EST VA DTG: 22/2020Z
EST VA CLD: SFC/FL110 S0831 E12252 - S0837 E12252 - S0846
E12222 - S0834 E12212 - S0819 E12215 - S0819 E12234 MOV W
05KT
FCST VA CLD +6 HR: 23/0220Z SFC/FL110 S0836 E12251 - S0844
E12223 - S0833 E12212 - S0819 E12215 - S0817 E12234 - S0831
E12251
FCST VA CLD +12 HR: 23/0820Z SFC/FL110 S0832 E12251 - S0840
E12245 - S0845 E12220 - S0831 E12210 - S0819 E12216 - S0821
E12235
FCST VA CLD +18 HR: 23/1420Z SFC/FL110 S0831 E12251 - S0837
E12251 - S0845 E12222 - S0831 E12211 - S0816 E12217 - S0819
E12236
RMK: DISCRETE VA EMISSIONS OBS ON EARLIER RGB SATELLITE
IMAGERY MOV W, NOW OBSCURED BY MET CLOUD. GROUND REPORTS
INDICATE ONGOING DISCRETE ERUPTIONS. VA HEIGHT AND FORECAST
BASED ON SAT IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260423/0240Z=

Received FVAU03 at 19:00 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/1900Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/149
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 OBS ON SAT IMG
EST VA DTG: 22/1840Z
EST VA CLD: SFC/FL100 N0145 E12757 - N0138 E12757 - N0107
E12734 - N0102 E12657 - N0131 E12638 - N0158 E12654 - N0203
E12743 MOV SW 05KT
FCST VA CLD +6 HR: 23/0040Z SFC/FL100 N0144 E12757 - N0136
E12756 - N0111 E12729 - N0104 E12653 - N0131 E12638 - N0158
E12656 - N0202 E12743
FCST VA CLD +12 HR: 23/0640Z SFC/FL100 N0145 E12757 - N0137
E12757 - N0059 E12700 - N0127 E12641 - N0200 E12656 - N0201
E12742
FCST VA CLD +18 HR: 23/1240Z SFC/FL100 N0147 E12757 - N0137
E12758 - N0103 E12659 - N0133 E12638 - N0202 E12657
RMK: CONTINUOUS VA EMISSIONS IDENTIFIABLE ON RGB SATELLITE
IMAGERY MOV W BUT PARTLY OBSCURED BY MET CLOUD. VA HEIGHT
AND FORECAST BASED ON SAT IMAGERY, GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260423/0100Z=

Received FVAU05 at 18:41 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/1840Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/76
INFO SOURCE: CVGHM HIMAWARI-9
ERUPTION DETAILS: GROUND REPORT OF ERUPTION WITH VA TO FL060
EST VA DTG: 22/1820Z
EST VA CLD: SFC/FL060 S0816 E12331 - S0817 E12331 - S0817
E12325 - S0813 E12327 MOV W 05KT
FCST VA CLD +6 HR: 23/0020Z NO VA EXP
FCST VA CLD +12 HR: 23/0620Z NO VA EXP
FCST VA CLD +18 HR: 23/1220Z NO VA EXP
RMK: CVGHM VONA 22/1809Z GROUND REPORT OF DISCRETE ERUPTION
WITH VA TO 5514FT MOVING W TO SW. VA NOT DETECTED ON
SATELLITE IMAGERY. HEIGHT AND FORECAST FROM GROUND REPORT
AND MODEL DATA. VA EXPECTED TO DISSIPATE WITHIN 6 HOURS.
NXT ADVISORY: NO LATER THAN 20260423/0040Z=

Received FVAU01 at 17:59 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/1800Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/456
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST REPORTED 22/1533Z
EST VA DTG: 22/1740Z
EST VA CLD: SFC/FL070 N0131 E12740 - N0128 E12741 - N0117
E12723 - N0126 E12716 - N0138 E12720 MOV SW 05KT
FCST VA CLD +6 HR: 22/2340Z SFC/FL070 N0131 E12740 - N0128
E12741 - N0116 E12724 - N0126 E12716 - N0137 E12721
FCST VA CLD +12 HR: 23/0540Z SFC/FL070 N0131 E12740 - N0128
E12741 - N0119 E12722 - N0128 E12715 - N0138 E12719
FCST VA CLD +18 HR: 23/1140Z SFC/FL070 N0128 E12741 - N0119
E12721 - N0127 E12716 - N0138 E12720 - N0131 E12741
RMK: DISCRETE VA EMISSIONS IDENTIFIABLE ON EARLIER SAT
IMAGERY MOV SW. GROUND REPORTS INDICATE ONGOING DISCRETE
EMISSIONS. VA HEIGHT AND MOVEMENT BASED ON SAT IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260423/0000Z=

Received FVAU02 at 17:01 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/1700Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/460
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA ERUPTION REPORTED FROM GROUND AT
22/1420Z
EST VA DTG: 22/1640Z
EST VA CLD: SFC/FL150 S0802 E11255 - S0806 E11300 - S0902
E11302 - S0907 E11227 - S0843 E11201 MOV SW 15KT
FCST VA CLD +6 HR: 22/2240Z SFC/FL150 S0802 E11253 - S0805
E11300 - S0908 E11310 - S0907 E11213 - S0822 E11226
FCST VA CLD +12 HR: 23/0440Z SFC/FL150 S0802 E11252 - S0802
E11300 - S0857 E11317 - S0906 E11245 - S0849 E11219
FCST VA CLD +18 HR: 23/1040Z SFC/FL150 S0801 E11258 - S0851
E11315 - S0900 E11253 - S0852 E11231 - S0801 E11251
RMK: VA NOT IDENTIFIABLE ON RECENT SAT IMAGERY DUE TO MET
CLOUD. GROUND REPORTS INDICATE INTERMITTENT VA EMISSIONS
EXPECTED TO BE ONGOING. VA HEIGHT AND MOVEMENT BASED ON SAT
IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260422/2300Z=

Received FVAU04 at 14:40 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/1440Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/56
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL110 REP FM GROUND AT 22/1420Z, MOV
SW
OBS VA DTG: 22/1420Z
OBS VA CLD: SFC/FL110 S0833 E12249 - S0841 E12244 - S0845
E12223 - S0833 E12212 - S0822 E12227 - S0823 E12244 MOV SW
10KT
FCST VA CLD +6 HR: 22/2020Z SFC/FL110 S0837 E12251 - S0846
E12222 - S0834 E12212 - S0819 E12215 - S0819 E12234 - S0831
E12252
FCST VA CLD +12 HR: 23/0220Z SFC/FL110 S0836 E12251 - S0844
E12223 - S0833 E12212 - S0819 E12215 - S0818 E12234 - S0830
E12253
FCST VA CLD +18 HR: 23/0820Z SFC/FL110 S0832 E12251 - S0840
E12245 - S0844 E12220 - S0831 E12210 - S0819 E12216 - S0821
E12235
RMK: DISCRETE VA EMISSIONS OBS ON RGB SATELLITE IMAGERY.
GROUND REPORTS INDICATE ONGOING DISCRETE ERUPTIONS. VA
HEIGHT AND FORECAST BASED ON SAT IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260422/2040Z=

Received FVAU03 at 13:01 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/1300Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/148
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 OBS ON SAT IMG MOV W
OBS VA DTG: 22/1240Z
OBS VA CLD: SFC/FL100 N0145 E12756 - N0138 E12756 - N0117
E12732 - N0119 E12646 - N0147 E12636 - N0220 E12652 - N0207
E12741 MOV W 10KT
FCST VA CLD +6 HR: 22/1840Z SFC/FL100 N0145 E12756 - N0138
E12757 - N0113 E12726 - N0111 E12654 - N0147 E12635 - N0215
E12700 - N0207 E12740
FCST VA CLD +12 HR: 23/0040Z SFC/FL100 N0144 E12757 - N0136
E12756 - N0112 E12729 - N0110 E12647 - N0144 E12633 - N0216
E12701 - N0207 E12740
FCST VA CLD +18 HR: 23/0640Z SFC/FL100 N0145 E12757 - N0137
E12757 - N0116 E12733 - N0108 E12652 - N0142 E12634 - N0215
E12659 - N0206 E12741
RMK: CONTINUOUS VA EMISSIONS IDENTIFIABLE ON RGB SATELLITE
IMAGERY MOVING W OF SUMMIT. VA HEIGHT AND FORECAST BASED ON
SAT IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260422/1900Z=

Received FVAU01 at 12:01 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/1200Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/455
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS MOV SW
EST VA DTG: 22/1140Z
EST VA CLD: SFC/FL070 N0131 E12740 - N0128 E12741 - N0118
E12723 - N0127 E12714 - N0136 E12719 MOV SW 05KT
FCST VA CLD +6 HR: 22/1740Z SFC/FL070 N0128 E12741 - N0118
E12722 - N0129 E12716 - N0140 E12721 - N0131 E12740
FCST VA CLD +12 HR: 22/2340Z SFC/FL070 N0131 E12740 - N0128
E12741 - N0118 E12724 - N0128 E12715 - N0138 E12721
FCST VA CLD +18 HR: 23/0540Z SFC/FL070 N0128 E12740 - N0120
E12721 - N0129 E12715 - N0140 E12720 - N0131 E12740
RMK: DISCRETE VA EMISSIONS IDENTIFIABLE ON RECENT SAT
IMAGERY MOV SW. GROUND REPORTS INDICATE ONGOING DISCRETE
EMISSIONS. VA HEIGHT AND MOVEMENT BASED ON SAT IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260422/1800Z=

Received FVAU02 at 11:03 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/1100Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/459
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: ERUPTION REPORTED FROM GROUND AT 22/0141Z
EST VA DTG: 22/1040Z
EST VA CLD: SFC/FL150 S0805 E11300 - S0902 E11252 - S0907
E11219 - S0840 E11155 - S0801 E11254 MOV SW 15KT
FCST VA CLD +6 HR: 22/1640Z SFC/FL150 S0802 E11255 - S0806
E11300 - S0902 E11302 - S0907 E11227 - S0843 E11201
FCST VA CLD +12 HR: 22/2240Z SFC/FL150 S0802 E11253 - S0805
E11300 - S0908 E11310 - S0907 E11213 - S0822 E11226
FCST VA CLD +18 HR: 23/0440Z SFC/FL150 S0802 E11252 - S0802
E11300 - S0857 E11317 - S0906 E11245 - S0849 E11219
RMK: VA NOT IDENTIFIABLE ON RECENT SAT IMAGERY DUE TO MET
CLOUD. INTERMITTENT VA EMISSIONS EXPECTED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON SAT IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260422/1700Z=

Received FVAU04 at 08:30 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/0840Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/55
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL090 REP FM GND AT 22/0553Z, MOV W
EST VA DTG: 22/0810Z
EST VA CLD: SFC/FL090 S0833 E12250 - S0846 E12235 - S0843
E12217 - S0827 E12220 - S0822 E12239 - S0827 E12248 MOV W
10KT
FCST VA CLD +6 HR: 22/1410Z SFC/FL090 S0833 E12248 - S0839
E12240 - S0843 E12219 - S0827 E12208 - S0812 E12225 - S0822
E12244
FCST VA CLD +12 HR: 22/2010Z SFC/FL090 S0835 E12250 - S0838
E12220 - S0826 E12205 - S0812 E12216 - S0813 E12241 - S0827
E12254
FCST VA CLD +18 HR: 23/0210Z SFC/FL090 S0835 E12251 - S0838
E12234 - S0828 E12218 - S0807 E12224 - S0809 E12248 - S0828
E12255
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMGAGERY DUE TO MET
CLOUD. GROUND REPORTS INDICATE ONGOING DISCRETE ERUPTIONS.
VA HEIGHT AND FORECAST BASED ON SAT IMAGERY, GROUND REPORTS
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260422/1440Z=

Received FVAU03 at 06:50 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/0700Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/147
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL100 OBS ON SAT IMG MOV W
OBS VA DTG: 22/0630Z
OBS VA CLD: SFC/FL100 N0140 E12756 - N0131 E12748 - N0120
E12639 - N0149 E12617 - N0216 E12646 - N0145 E12756 MOV W
10KT
FCST VA CLD +6 HR: 22/1230Z SFC/FL100 N0145 E12756 - N0138
E12756 - N0117 E12732 - N0124 E12622 - N0158 E12604 - N0219
E12642 - N0158 E12744
FCST VA CLD +12 HR: 22/1830Z SFC/FL100 N0145 E12756 - N0138
E12757 - N0117 E12726 - N0119 E12631 - N0158 E12604 - N0221
E12645 - N0209 E12730
FCST VA CLD +18 HR: 23/0030Z SFC/FL100 N0144 E12757 - N0136
E12756 - N0116 E12727 - N0121 E12636 - N0200 E12615 - N0224
E12650
RMK: CONTINUOUS VA EMISSIONS IDENTIFIABLE ON RGB SATELLITE
IMAGERY MOVING W OF SUMMIT. VA HEIGHT AND FORECAST BASED ON
SAT IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260422/1300Z=

Received FVAU01 at 06:06 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/0600Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/455
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 REP FM GND AT 22/0437Z
EST VA DTG: 22/0540Z
EST VA CLD: SFC/FL070 N0128 E12740 - N0119 E12721 - N0125
E12713 - N0135 E12717 - N0135 E12735 - N0131 E12740 MOV W
10KT
FCST VA CLD +6 HR: 22/1140Z SFC/FL070 N0128 E12740 - N0121
E12721 - N0133 E12712 - N0142 E12723 - N0131 E12740
FCST VA CLD +12 HR: 22/1740Z SFC/FL070 N0128 E12739 - N0123
E12718 - N0137 E12714 - N0146 E12724 - N0131 E12740
FCST VA CLD +18 HR: 22/2340Z SFC/FL070 N0128 E12740 - N0121
E12722 - N0132 E12714 - N0142 E12724 - N0131 E12739
RMK: VA NOT IDENTIFIABLE ON RECENT SAT IMAGERY DUE TO MET
CLOUD COVER. GROUND REPORTS INDICATE ONGOING DISCRETE
EMISSIONS. VA HEIGHT AND MOVEMENT BASED ON SAT IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260422/1200Z=

Received FVAU02 at 04:52 UTC, 22/04/26 from ADRM
VA ADVISORY
DTG: 20260422/0500Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/458
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA EMISSION REP FM GND AT 22/0141Z
EST VA DTG: 22/0430Z
EST VA CLD: SFC/FL150 S0801 E11256 - S0805 E11301 - S0902
E11242 - S0901 E11202 - S0828 E11156 MOV SW 15KT
FCST VA CLD +6 HR: 22/1030Z SFC/FL150 S0801 E11254 - S0805
E11300 - S0901 E11243 - S0905 E11208 - S0827 E11155
FCST VA CLD +12 HR: 22/1630Z SFC/FL150 S0802 E11255 - S0806
E11300 - S0902 E11240 - S0902 E11204 - S0829 E11156
FCST VA CLD +18 HR: 22/2230Z SFC/FL150 S0805 E11259 - S0830
E11300 - S0908 E11240 - S0907 E11202 - S0832 E11157 - S0822
E11226 - S0802 E11253
RMK: VA NOT IDENTIFIABLE ON RECENT SAT IMAGERY DUE TO MET
CLOUD. VA EMISSION IS EXPECTED TO BE ONGOING. VA HEIGHT AND
MOVEMENT BASED ON SAT IMAGERY, GROUND REPORTS AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260422/1100Z=

IDD60158
VOLCANIC ASH ADVISORIES FROM LONDON VAAC - LAST 7 DAYS
DARWIN VAAC 17:10 UTC, 21/04/2026
--------------------------------------------------------------------

Received FVXX01 at 17:52 UTC, 14/04/26 from EGRR
VA ADVISORY
STATUS: EXER
DTG: 20260414/1739Z
VAAC: LONDON
VOLCANO: BEERENBERG 376010
PSN: N7105 W00809
AREA: NORWAY
SOURCE ELEV: 2085M AMSL
ADVISORY NR: 2026/001
INFO SOURCE: IMO
ERUPTION DETAILS: ENDEX
OBS VA DTG: 14/1737Z
OBS VA CLD: NO VA EXP VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
FL300/400 190/60KT
FCST VA CLD +6 HR: 14/2337Z NO VA EXP
FCST VA CLD +12 HR: 15/0537Z NO VA EXP
FCST VA CLD +18 HR: 15/1137Z NO VA EXP
RMK: ENDEX
NXT ADVISORY: NO FURTHER ADVISORIES
=

Nil current VOLCANIC ASH.

IDD60162
VOLCANIC ASH ADVISORIES FROM TOKYO VAAC - LAST 7 DAYS
DARWIN VAAC 09:19 UTC, 23/04/2026
--------------------------------------------------------------------

Received FVFE01 at 09:19 UTC, 23/04/26 from RJTD
VA ADVISORY
DTG: 20260423/0918Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/523
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260423/0858Z FL110 EXTD ENE REPORTED
OBS VA DTG: 23/0900Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL110 240/5KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVFE01 at 01:04 UTC, 23/04/26 from RJTD
VA ADVISORY
DTG: 20260423/0104Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/100
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260423/0045Z FL110 EXTD NW REPORTED
OBS VA DTG: 23/0040Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL110 170/1KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVFE01 at 21:18 UTC, 22/04/26 from RJTD
VA ADVISORY
DTG: 20260422/2118Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/522
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260422/2050Z FL040 EXTD WSW REPORTED
OBS VA DTG: 22/2100Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL040 100/8KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVFE01 at 17:40 UTC, 22/04/26 from RJTD
VA ADVISORY
DTG: 20260422/1740Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/99
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260422/1637Z FL130 EXTD NE REPORTED
OBS VA DTG: 22/1720Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL130 260/4KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: VA OF PREVIOUS VAA HAS DISSIPATED IN SATELLITE IMAGERY. NEW
ERUPTION REPORTED. WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED
IN SATELLITE IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVFE01 at 15:30 UTC, 22/04/26 from RJTD
VA ADVISORY
DTG: 20260422/1530Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/521
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260422/1511Z FL090 EXTD WSW REPORTED
OBS VA DTG: 22/1510Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 010/0KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

IDD60164
VOLCANIC ASH ADVISORIES FROM TOULOUSE VAAC - LAST 7 DAYS
DARWIN VAAC 09:19 UTC, 23/04/2026
--------------------------------------------------------------------

Received FVXX04 at 09:27 UTC, 21/04/26 from LFPW
VA ADVISORY
STATUS: EXER
DTG: 20260421/0927Z
VAAC: TOULOUSE
VOLCANO: NYAMULAGIRA 223020
PSN: S0124 E02911
AREA: ALBERTINE RIFT VOLCANIC PROVINCE
SOURCE ELEV: 3058M
ADVISORY NR: 2026/1
INFO SOURCE: TEST-TEST-TEST
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: ERUPTION AT 20260421/0646Z ERUPTION AT
20260421/0646Z TEST-TEST
EST VA DTG: 21/0900Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/100
090/10KT FL100/300 090/20KT
FCST VA CLD +6 HR: 21/1500Z NO VA EXP
FCST VA CLD +12 HR: 21/2100Z NO VA EXP
FCST VA CLD +18 HR: 22/0300Z NO VA EXP
RMK: TEST PLEASE DISREGARD. TEST TEST TEST
NXT ADVISORY: NO FURTHER ADVISORIES=

IDD60166
VOLCANIC ASH ADVISORIES FROM WASHINGTON VAAC - LAST 7 DAYS
DARWIN VAAC 09:19 UTC, 23/04/2026
---------------------------------------------------------------------

Received FVXX20 at 08:16 UTC, 23/04/26 from KNES
VA ADVISORY
DTG: 20260423/0814Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/474

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMS

EST VA DTG: 23/0750Z

EST VA CLD: SFC/FL140 N1430 W09043 - N1425 W09043
- N1428 W09052 - N1428 W09053 - N1430 W09043 MOV
E 5KT

FCST VA CLD +6HR: 23/1400Z SFC/FL140 N1428 W09052
- N1423 W09043 - N1419 W09047 - N1428 W09053 -
N1428 W09052

FCST VA CLD +12HR: 23/2000Z SFC/FL140 N1428
W09053 - N1423 W09043 - N1419 W09047 - N1428
W09053 - N1428 W09053

FCST VA CLD +18HR: 24/0200Z SFC/FL140 N1428
W09052 - N1423 W09043 - N1419 W09047 - N1428
W09053 - N1428 W09052

RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
SUMMIT AREA. VA EMS LIKELY CONTINUE GIVEN RECENT
ACTVTY. MDL WINDS AT FL FCST TO VEER NXT 6 HR
BECMG MORE FM THE NW. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260423/1415Z

Received FVXX21 at 07:43 UTC, 23/04/26 from KNES
VA ADVISORY
DTG: 20260423/0739Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/447

INFO SOURCE: GOES-19. VONA. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 23/0720Z

OBS VA CLD: SFC/FL230 S0144 W07837 - S0200 W07820
- S0201 W07820 - S0152 W07845 - S0144 W07837 MOV
W 10KT

FCST VA CLD +6HR: 23/1330Z SFC/FL230 S0140 W07816
- S0200 W07820 - S0200 W07820 - S0141 W07831 -
S0140 W07816

FCST VA CLD +12HR: 23/1930Z SFC/FL230 S0145
W07814 - S0153 W07803 - S0201 W07820 - S0200
W07820 - S0145 W07814

FCST VA CLD +18HR: 24/0130Z SFC/FL230 S0147
W07811 - S0155 W07801 - S0201 W07820 - S0201
W07820 - S0147 W07811

RMK: VA UPDATED EARLY DUE TO VA HGT. DENSE VA PUFFS
DETECTED ON STLT MOVG WNW OF SUMMIT. VONA INDICATES
VA EMS. MDL WINDS AT FL FCST TO VEER NXT 6 HR AND
THEN BECMG LGT/VRB BY T+12 HR SO VA PSN CONF LO
T+12 AND +18 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260423/1345Z

Received FVXX23 at 06:47 UTC, 23/04/26 from KNES
VA ADVISORY -CORRECTION
DTG: 20260423/0645Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/390

INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMS

EST VA DTG: 23/0620Z

EST VA CLD: SFC/FL140 N0000 W07723 - S0006 W07723
- S0005 W07739 - S0004 W07740 - N0000 W07723 MOV
E 5KT

FCST VA CLD +6HR: 23/1230Z SFC/FL140 N0000 W07724
- S0005 W07723 - S0005 W07739 - S0004 W07740 -
N0000 W07724

FCST VA CLD +12HR: 23/1830Z SFC/FL140 N0000
W07724 - S0005 W07723 - S0005 W07739 - S0004
W07740 - N0000 W07724

FCST VA CLD +18HR: 24/0030Z SFC/FL140 N0000
W07724 - S0006 W07724 - S0005 W07740 - S0004
W07739 - N0000 W07724

RMK: COR FOR ERUPTION DETAILS. VA NOT DETECTED ON
STLT DUE TO THK WX CLDS IN SUMMIT AREA. VONA
INDICATES VA EMS AND WEBCAM SHOWS SUMMIT ACTVTY.
NO CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260423/1245Z

Received FVXX23 at 06:44 UTC, 23/04/26 from KNES
VA ADVISORY
DTG: 20260423/0641Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/390

INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS.

ERUPTION DETAILS:

EST VA DTG: 23/0620Z

EST VA CLD: SFC/FL140 N0000 W07723 - S0006 W07723
- S0005 W07739 - S0004 W07740 - N0000 W07723 MOV
E 5KT

FCST VA CLD +6HR: 23/1230Z SFC/FL140 N0000 W07724
- S0005 W07723 - S0005 W07739 - S0004 W07740 -
N0000 W07724

FCST VA CLD +12HR: 23/1830Z SFC/FL140 N0000
W07724 - S0005 W07723 - S0005 W07739 - S0004
W07740 - N0000 W07724

FCST VA CLD +18HR: 24/0030Z SFC/FL140 N0000
W07724 - S0006 W07724 - S0005 W07740 - S0004
W07739 - N0000 W07724

RMK: VA NOT DETECTED ON STLT DUE TO THK WX CLDS
IN SUMMIT AREA. VONA INDICATES VA EMS AND WEBCAM
SHOWS SUMMIT ACTVTY. NO CHG FCST TO MDL WINDS AT
FL NXT 18 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260423/1245Z

Received FVXX21 at 03:44 UTC, 23/04/26 from KNES
VA ADVISORY
DTG: 20260423/0341Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/446

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMS

EST VA DTG: 23/0320Z

EST VA CLD: SFC/FL200 S0152 W07805 - S0158 W07802
- S0201 W07820 - S0159 W07820 - S0152 W07805 MOV
E 10KT

FCST VA CLD +6HR: 23/0930Z SFC/FL200 S0157 W07802
- S0205 W07801 - S0201 W07820 - S0200 W07820 -
S0157 W07802

FCST VA CLD +12HR: 23/1530Z NO VA EXP

FCST VA CLD +18HR: 23/2130Z NO VA EXP

RMK: VA NOT DETECTED ON STLT DUE TO THK WX CLDS
IN SUMMIT AREA. VA EMS LIKELY CONTINUE GIVEN
RECENT ACTVTY. MDL WINDS AT FL FCST TO VEER NXT 6
HR BECMG MORE FM THE W. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260423/0945Z

Received FVXX20 at 02:27 UTC, 23/04/26 from KNES
VA ADVISORY
DTG: 20260423/0225Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/473

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMS

EST VA DTG: 23/0150Z

EST VA CLD: SFC/FL140 N1428 W09052 - N1425 W09047
- N1423 W09053 - N1428 W09052 - N1428 W09052 MOV
SE 5KT

FCST VA CLD +6HR: 23/0800Z SFC/FL140 N1431 W09046
- N1425 W09046 - N1428 W09053 - N1428 W09052 -
N1431 W09046

FCST VA CLD +12HR: 23/1400Z SFC/FL140 N1432
W09047 - N1427 W09045 - N1428 W09052 - N1428
W09053 - N1432 W09047

FCST VA CLD +18HR: 23/2000Z SFC/FL140 N1433
W09047 - N1427 W09045 - N1428 W09052 - N1428
W09052 - N1433 W09047

RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
SUMMIT AREA. VA EMS LIKELY CONTINUE GIVEN RECENT
ACTVTY. MDL WINDS AT FL LGT/VRB CURRENTLY AND
FCST THRU T+18 HR SO VA PSN CONF LO. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260423/0830Z

Received FVXX23 at 00:53 UTC, 23/04/26 from KNES
VA ADVISORY
DTG: 20260423/0051Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0005 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/389

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMS

EST VA DTG: 23/0030Z

EST VA CLD: SFC/FL150 S0004 W07726 - S0009 W07726
- S0005 W07739 - S0004 W07739 - S0004 W07726 MOV
E 5KT

FCST VA CLD +6HR: 23/0630Z SFC/FL150 S0004 W07726
- S0008 W07726 - S0005 W07740 - S0004 W07739 -
S0004 W07726

FCST VA CLD +12HR: 23/1230Z SFC/FL150 S0003
W07725 - S0007 W07726 - S0005 W07740 - S0004
W07740 - S0003 W07725

FCST VA CLD +18HR: 23/1830Z SFC/FL150 S0003
W07725 - S0007 W07726 - S0005 W07740 - S0004
W07740 - S0003 W07725

RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
SUMMIT AREA. WEBCAM SHOWS SUMMIT ACTVTY. HOTSPOT
ON SWIR. LTLCHG FCST MDL WINDS AT FL NXT 18 HR.
...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260423/0645Z

Received FVXX21 at 22:06 UTC, 22/04/26 from KNES
VA ADVISORY
DTG: 20260422/2203Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/445

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. VOLCAT.

ERUPTION DETAILS: CONT VA EMS PSBL

OBS VA DTG: 22/2130Z

OBS VA CLD: SFC/FL200 S0152 W07806 - S0200 W07804
- S0159 W07820 - S0152 W07806 MOV E 10KT

FCST VA CLD +6HR: 23/0330Z SFC/FL200 S0149 W07807
- S0158 W07804 - S0200 W07820 - S0149 W07807

FCST VA CLD +12HR: 23/0930Z SFC/FL200 S0147
W07807 - S0158 W07803 - S0200 W07820 - S0147
W07807

FCST VA CLD +18HR: 23/1530Z NO VA EXP

RMK: CONT VA EMS PSBL MOV E FM SUMMIT. VA NOT OBS
IN STLT IMAGERY DUE TO WX CLDS. PSBL VA FCST TO
CONT E TO ENE MOV FM SUMMIT THRU T+12HRS BEFORE
DISP. VO ACT LOW. ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20260423/0400Z

Received FVXX20 at 20:28 UTC, 22/04/26 from KNES
VA ADVISORY
DTG: 20260422/2025Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/472

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. VOLCAT.

ERUPTION DETAILS: CONT VA EMS PSBL

OBS VA DTG: 22/2011Z

OBS VA CLD: SFC/FL140 N1429 W09053 - N1417 W09048
- N1417 W09056 - N1429 W09053 MOV W 10KT

FCST VA CLD +6HR: 23/0200Z SFC/FL140 N1436 W09053
- N1429 W09052 - N1430 W09059 - N1436 W09053

FCST VA CLD +12HR: 23/0800Z SFC/FL140 N1429
W09053 - N1428 W09044 - N1422 W09050 - N1429
W09053

FCST VA CLD +18HR: 23/1400Z NO VA EXP

RMK: CONT VA EMS PSBL. VA NOT OBS IN STLT IMAGERY
DUE TO WX CLDS. PSBL VA FCST TO CONT S MOV WITH
VAR THRU T+12HRS DUE LGT WINDS. VO ACT LOW.
...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20260423/0230Z

Received FVXX23 at 19:34 UTC, 22/04/26 from KNES
VA ADVISORY
DTG: 20260422/1931Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/388

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. VOLCAT.

ERUPTION DETAILS: CONT VA EMS OBS

OBS VA DTG: 22/1900Z

OBS VA CLD: SFC/FL160 N0008 W07725 - N0001 W07720
- S0004 W07739 - N0008 W07725 MOV NE 10KT

FCST VA CLD +6HR: 23/0100Z SFC/FL160 N0010 W07725
- N0001 W07719 - S0004 W07740 - N0010 W07725

FCST VA CLD +12HR: 23/0700Z SFC/FL160 N0011
W07724 - N0001 W07718 - S0004 W07740 - N0011
W07724

FCST VA CLD +18HR: 23/1300Z SFC/FL160 N0012
W07724 - N0000 W07717 - S0004 W07740 - N0012
W07724

RMK: CONT VA EMS OBS MOV NE FM SUMMIT IN STLT
IMAGERY. VA FCST TO CONT NE MOV THRU T+18HRS
BEFORE DISP. VO ACT MODERATE ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20260423/0130Z

Received FVXX21 at 16:25 UTC, 22/04/26 from KNES
VA ADVISORY
DTG: 20260422/1622Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/444

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. VOLCAT.

ERUPTION DETAILS: CONT E VA EMS OBS

OBS VA DTG: 22/1550Z

OBS VA CLD: SFC/FL200 S0153 W07806 - S0202 W07803
- S0159 W07820 - S0153 W07806 MOV E 15KT

FCST VA CLD +6HR: 22/2200Z SFC/FL200 S0152 W07804
- S0201 W07801 - S0200 W07820 - S0152 W07804

FCST VA CLD +12HR: 23/0400Z SFC/FL200 S0152
W07802 - S0202 W07800 - S0200 W07820 - S0152
W07802

FCST VA CLD +18HR: 23/1000Z SFC/FL200 S0150
W07801 - S0202 W07759 - S0200 W07820 - S0150
W07801

RMK: CONT LGT VA EMS OBS MOV E FM THE SUMMIT.
CONT LGT VA EMS FCST TO MOV E THRU T+18HRS BEFORE
DISP. VO ACT MODERATE. ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20260422/2215Z

Received FVXX20 at 14:32 UTC, 22/04/26 from KNES
VA ADVISORY
DTG: 20260422/1428Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/471

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMS.

EST VA DTG: 22/1350Z

EST VA CLD: SFC/FL140 N1431 W09051 - N1422 W09049
- N1421 W09054 - N1430 W09055 - N1431 W09051 MOV
S 05KT

FCST VA CLD +6HR: 22/2000Z SFC/FL140 N1429 W09052
- N1425 W09046 - N1422 W09049 - N1428 W09053 -
N1429 W09052

FCST VA CLD +12HR: 23/0200Z SFC/FL140 N1429
W09052 - N1425 W09046 - N1421 W09048 - N1427
W09053 - N1429 W09052

FCST VA CLD +18HR: 23/0800Z SFC/FL140 N1429
W09052 - N1422 W09047 - N1420 W09054 - N1428
W09053 - N1429 W09052

RMK: INTERMITTENT SMALL VA PUFFS NOTED IN WEBCAM
IMAGERY. NOTHING SEEN IN STLT IMAGERY DUE TO
SMALL SIZE OF PUFFS. VA PRESUMED DRIFTING AROUND
AND TO THE SSE OF THE SUMMIT. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20260422/2030Z

Received FVXX23 at 13:43 UTC, 22/04/26 from KNES
VA ADVISORY
DTG: 20260422/1338Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0005 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/387

INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMS.

OBS VA DTG: 22/1300Z

OBS VA CLD: SFC/FL140 S0004 W07739 - S0005 W07720
- S0012 W07721 - S0005 W07739 - S0004 W07739 MOV
E 5KT

FCST VA CLD +6HR: 22/1900Z SFC/FL140 S0004 W07739
- S0005 W07722 - S0011 W07724 - S0005 W07739 -
S0004 W07739

FCST VA CLD +12HR: 23/0100Z SFC/FL140 S0004
W07739 - S0004 W07723 - S0010 W07723 - S0006
W07738 - S0004 W07739

FCST VA CLD +18HR: 23/0700Z SFC/FL140 S0002
W07723 - S0009 W07723 - S0005 W07739 - S0003
W07738 - S0002 W07723

RMK: INTERMITTENT SMALL VA PUFFS NOTED IN WEBCAM
AND IN IR STLT IMAGERY. VONA ALSO CONFIRMS EMS.
VA MOV TO THE E AND ESE OF THE SUMMIT. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20260422/1945Z

Received FVXX21 at 10:25 UTC, 22/04/26 from KNES
VA ADVISORY
DTG: 20260422/1024Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/443

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMS

EST VA DTG: 22/1000Z

EST VA CLD: SFC/FL200 S0153 W07807 - S0159 W07807
- S0200 W07820 - S0200 W07820 - S0153 W07807 MOV
E 10KT

FCST VA CLD +6HR: 22/1600Z SFC/FL200 S0153 W07807
- S0200 W07807 - S0201 W07820 - S0200 W07820 -
S0153 W07807

FCST VA CLD +12HR: 22/2200Z SFC/FL200 S0153
W07807 - S0200 W07807 - S0201 W07820 - S0200
W07820 - S0153 W07807

FCST VA CLD +18HR: 23/0400Z SFC/FL200 S0154
W07807 - S0200 W07806 - S0201 W07820 - S0200
W07820 - S0154 W07807

RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
SUMMIT AREA. HOTSPOT ON SWIR. WEBCAM SHOWS SUMMIT
ACTVTY. NO CHG FCST TO MDL WINDS AT FL NXT 18
HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260422/1630Z

Received FVXX20 at 08:40 UTC, 22/04/26 from KNES
VA ADVISORY
DTG: 20260422/0838Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/470

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 22/0810Z

OBS VA CLD: SFC/FL140 N1440 W09058 - N1428 W09052
- N1428 W09053 - N1437 W09102 - N1440 W09058 MOV
NW 5KT

FCST VA CLD +6HR: 22/1400Z SFC/FL140 N1438 W09059
- N1438 W09049 - N1429 W09052 - N1428 W09053 -
N1438 W09059

FCST VA CLD +12HR: 22/2000Z SFC/FL140 N1436
W09044 - N1427 W09042 - N1428 W09053 - N1428
W09053 - N1436 W09044

FCST VA CLD +18HR: 23/0200Z SFC/FL140 N1435
W09044 - N1427 W09043 - N1428 W09052 - N1428
W09052 - N1435 W09044

RMK: VA DETECTED ON STLT MOVG NW OF SUMMIT. WEBCAM
SHOWS FQT SMALL VA EMS. MDL WINDS AT FL FCST
LGT/VRB NXT 18 HR SO FCST VA PSN CONF LO. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260422/1445Z

Received FVXX22 at 01:08 UTC, 20/04/26 from KNES
VA ADVISORY
DTG: 20260420/0106Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/184

INFO SOURCE: GOES-19.

ERUPTION DETAILS: VA EMS ENDED

OBS VA DTG: 20/0030Z

OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA

FCST VA CLD +6HR: 20/0630Z NO VA EXP

FCST VA CLD +12HR: 20/1230Z NO VA EXP

FCST VA CLD +18HR: 20/1830Z NO VA EXP

RMK: VA NOT DETECTED ON VARIOUS STLT PRODUCTS. WX
CLDS CVR PART OF SUMMIT AREA. NEW VA EMS LIKELY
AT ANY TIME. ...KONON

NXT ADVISORY: NO FURTHER ADVISORIES

Received FVXX22 at 19:33 UTC, 19/04/26 from KNES
VA ADVISORY
DTG: 20260419/1930Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/183

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: PSBL LGT VA EM

EST VA DTG: 19/1900Z

EST VA CLD: SFC/FL140 N1447 W09134 - N1445 W09132
- N1428 W09144 - N1436 W09156 - N1447 W09134 MOV
SW 10KT

FCST VA CLD +6HR: 20/0100Z SFC/FL140 N1447 W09133
- N1445 W09131 - N1420 W09150 - N1431 W09205 -
N1447 W09133

FCST VA CLD +12HR: 20/0700Z NO VA EXP

FCST VA CLD +18HR: 20/1300Z NO VA EXP

RMK: VA EM NOT SEEN IN STLT IMG DUE TO MET CLD
CVR IN SUMMIT AREA. EXP CONT SW MOVNT THRU T+6
HRS. PRSNT VA AND FL BSD ON PAST ACTIVITY. FCST
BSD ON NWP MDLS. ...LINER

NXT ADVISORY: WILL BE ISSUED BY 20260420/0130Z

Received FVXX22 at 13:57 UTC, 19/04/26 from KNES
VA ADVISORY
DTG: 20260419/1355Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/182

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: VA EMS OBS

OBS VA DTG: 19/1320Z

OBS VA CLD: SFC/FL140 N1447 W09132 - N1444 W09132
- N1441 W09145 - N1446 W09146 - N1447 W09132 MOV
SW 10KT

FCST VA CLD +6HR: 19/1930Z SFC/FL140 N1447 W09133
- N1444 W09131 - N1429 W09151 - N1438 W09156 -
N1447 W09133

FCST VA CLD +12HR: 20/0130Z SFC/FL140 N1447
W09132 - N1443 W09131 - N1435 W09156 - N1446
W09157 - N1447 W09132

FCST VA CLD +18HR: 20/0730Z NO VA EXP

RMK: VA EMS OBS IN STLT IMG UP TO APPRX 12NM FM
SUMMIT. NWP MD GUIDANCE FCSTS GEN SW TO WSW MOVMT
THRU T+12. HGT BASED ON MOVMT AND NWP MDLS.
...MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20260419/1945Z

Received FVXX22 at 01:52 UTC, 18/04/26 from KNES
VA ADVISORY
DTG: 20260418/0150Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2026/156

INFO SOURCE: GOES-19. WEBCAM.

ERUPTION DETAILS: RE-SUSPENSION EVENT ENDED.

OBS VA DTG: 18/0136Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 18/0730Z NO VA EXP

FCST VA CLD +12HR: 18/1330Z NO VA EXP

FCST VA CLD +18HR: 18/1930Z NO VA EXP

RMK: THE VA RE-SUSPENSION EVENT HAS ENDED. THIS
IS CLEAR ON WEBCAM WITH OPTIMAL SUN ANGLES FOR VA
DETECTION. SOME WEAK STEAM/GAS EMS ARE NOTED WITH
NO ASH SIGNATURE OBSD. ...HOSLEY

NXT ADVISORY: NO FURTHER ADVISORIES

Received FVXX22 at 19:56 UTC, 17/04/26 from KNES
VA ADVISORY
DTG: 20260417/1954Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2026/155

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: NO ERUPTION - PSBL RE-SUSPENDED
VA

EST VA DTG: 17/1941Z

EST VA CLD: SFC/FL175 N1901 W09837 - N1901 W09837
- N1852 W09849 - N1857 W09852 - N1901 W09837 MOV
SW 10KT

FCST VA CLD +6HR: 18/0130Z SFC/FL175 N1901 W09837
- N1901 W09837 - N1847 W09843 - N1851 W09848 -
N1901 W09837

FCST VA CLD +12HR: 18/0730Z NO VA EXP

FCST VA CLD +18HR: 18/1330Z NO VA EXP

RMK: VA NOT OBS IN STLT IMG OR WEBCAM PSBLY DUE
TO SOME MET CLD CVR. RE-SUSPENDED VA MAY CONT.
MDL GUIDANCE SUGGESTS SW MVMT THRU T+6. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20260418/0200Z

Nil current VOLCANIC ASH.