Volcanic Ash Advisories Received in Last 24 Hours




Anchorage VAAC

IDD60018
    VOLCANIC ASH ADVISORIES FROM ANCHORAGE VAAC - LAST 24 HOURS
                  DARWIN VAAC      04:14 UTC, 24/05/2026
--------------------------------------------------------------------

Received FVAK21 at 12:54 UTC, 23/05/26 from PAWU
VAAAK1
VA ADVISORY

DTG: 20260523/1249Z

VAAC: ANCHORAGE

VOLCANO: SHEVELUCH 300270

PSN: N5639 E16122

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 10771 FT AMSL

ADVISORY NR: 2026/128

INFO SOURCE: HIMAWARI

ERUPTION DETAILS: VA NOT IDENTIFIABLE FM SATELLITE DATA.

OBS VA DTG: 23/1249Z

OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL250 280/30KT

FCST VA CLD +6HR: NOT AVBL

FCST VA CLD +12HR: NOT AVBL

FCST VA CLD +18HR: NOT AVBL

RMK: A NEW ADVISORY WILL BE ISSUED IF VA IS DETECTED IN SATELLITE IMAGERY....SC

NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAK21 at 08:58 UTC, 23/05/26 from PAWU
VAAAK1
VA ADVISORY

DTG: 20260523/0900Z

VAAC: ANCHORAGE

VOLCANO: SHEVELUCH 300270

PSN: N5639 E16122

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 10771 FT AMSL

ADVISORY NR: 2026/127

INFO SOURCE: HIMAWARI

ERUPTION DETAILS: VA CONTINUOUSLY OBSERVED IN SATELLITE IMAGERY.

OBS VA DTG: 23/0900Z

OBS VA CLD: SFC/FL250 N5123 E17623 - N4930 E17343 - N4949 E17243
- N5156 E17512 - N5123 E17623 MOV ESE 30KT

FCST VA CLD +6HR: 23/1500Z SFC/FL250 N5115 W17852 - N5115 W17239
- N4935 W17301 - N4943 W17952 - N5115 W17852 - N5115 W17852

FCST VA CLD +12HR: 23/2100Z NO VA EXP

FCST VA CLD +18HR: 24/0300Z NO VA EXP

RMK: VA CONTINUOUSLY OBSERVED IN SATELLITE IMAGERY. VA FADING...SC

NXT ADVISORY: WILL BE ISSUED BY 20260523/1500Z=

Buenos Aires VAAC

IDD60153
    VOLCANIC ASH ADVISORIES FROM BUENOS AIRES VAAC - LAST 24 HOURS
                  DARWIN VAAC      04:14 UTC, 24/05/2026
-----------------------------------------------------------------------

Received FVAG01 at 02:40 UTC, 24/05/26 from SABM
VA ADVISORY
DTG: 20260524/0250Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/362

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

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: NO ERUPTION

OBS VA DTG: 24/0200Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA

FCST VA CLD +6 HR: 24/0800Z  NO VA EXP

FCST VA CLD +12 HR: 24/1400Z  NO VA EXP

FCST VA CLD +18 HR: 24/2000Z  NO VA EXP

RMK: VA NOT IDENTIFIABLE FROM SATELLITE DATA
UNDER PARTIALLY WX CLD COVER. WEBCAM SHOWS STEAM
EMISSIONS AT SUMMIT IN THE PAST HOURS. WE WILL
KEEP MONITORING AND ISSUE A NEW MESSAGE IF
NECESSARY. ...SMN

NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAG01 at 20:42 UTC, 23/05/26 from SABM
VA ADVISORY
DTG: 20260523/2050Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/361

INFO SOURCE: GOES-E. GFS. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: UNABLE TO DETECT

EST VA DTG: 23/2010Z

EST VA CLD: SFC/FL240 S1547 W07150 - S1615 W07040
- S1647 W07109 - S1547 W07150 MOV SE 30KT

FCST VA CLD +6 HR: 24/0210Z SFC/FL240 S1547 W07150
- S1614 W07032 - S1652 W07059 - S1547 W07150

FCST VA CLD +12 HR: 24/0810Z SFC/FL240 S1547
W07150 - S1559 W07018 - S1640 W07038 - S1547
W07150

FCST VA CLD +18 HR: 24/1410Z NOT AVBL

RMK: VA NOT DETECTED IN SATELLITE IMAGERY NOR
WEBCAM DUE TO WX CLDS COVER. T+0 IS EST FM
PREVIOUS FCST ...SMN

NXT ADVISORY: WILL BE ISSUED BY 20260524/0250Z=

Received FVAG01 at 14:42 UTC, 23/05/26 from SABM
VA ADVISORY
DTG: 20260523/1450Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/360

INFO SOURCE: GOES-E. GFS. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: SPORADIC EMISSION

OBS VA DTG: 23/1410Z

OBS VA CLD: SFC/FL240 S1547 W07150 - S1611 W07055
- S1636 W07124 - S1547 W07150 MOV SE 30KT

FCST VA CLD +6 HR: 23/2010Z SFC/FL240 S1547 W07150
- S1615 W07040 - S1647 W07109 - S1547 W07150

FCST VA CLD +12 HR: 24/0210Z SFC/FL240 S1547
W07150 - S1614 W07032 - S1652 W07059 - S1547
W07150

FCST VA CLD +18 HR: 24/0810Z SFC/FL240 S1547
W07150 - S1559 W07018 - S1640 W07038 - S1547
W07150

RMK: VA SEEN IN SATELLITE DATA MOV SE 30KT.
WEBCAM SHOWS SPORADIC EMISSION TIL FL240. ...SMN

NXT ADVISORY: WILL BE ISSUED BY 20260523/2050Z=

Darwin VAAC

IDD60155
     VOLCANIC ASH ADVISORIES FROM DARWIN VAAC - LAST 24 HOURS
                  DARWIN VAAC      04:14 UTC, 24/05/2026
--------------------------------------------------------------------

Received FVAU04 at 04:07 UTC, 24/05/26 from ADRM
VA ADVISORY
DTG: 20260524/0410Z
VAAC: DARWIN
VOLCANO: CENTRAL BISMARCK SEA 250030
PSN: S0302 E14747
AREA: PAPUA NEW GUINEA
SOURCE ELEV: 1299M BLW MSL
ADVISORY NR: 2026/51
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL100 OBS AT 24/0400Z, MOV W
OBS VA DTG: 24/0350Z
OBS VA CLD: SFC/FL100 S0259 E14801 - S0310 E14800 - S0327
        E14659 - S0258 E14641 - S0235 E14659 MOV W 10KT
FCST VA CLD +6 HR: 24/0950Z SFC/FL100 S0301 E14759 - S0311
        E14758 - S0330 E14658 - S0301 E14639 - S0300 E14639 - S0231
        E14658
FCST VA CLD +12 HR: 24/1550Z SFC/FL100 S0259 E14800 - S0310
        E14800 - S0330 E14658 - S0258 E14639 - S0232 E14658
FCST VA CLD +18 HR: 24/2150Z SFC/FL100 S0258 E14759 - S0309
        E14759 - S0329 E14700 - S0255 E14640 - S0234 E14702
RMK: CONTINUOUS EMISSION IDENTIFIABLE ON RECENT SATELLITE
        IMAGERY, MOVING WESTWARD. VA HEIGHT AND MOVEMENT BASED ON
        HIMAWARI-9 SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260524/1010Z=

Received FVAU02 at 00:02 UTC, 24/05/26 from ADRM
VA ADVISORY
DTG: 20260524/0010Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/586
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: DISCRETE VA EMISSIONS OBSERVED AT
        23/2350Z, MOV NW
OBS VA DTG: 23/2350Z
OBS VA CLD: SFC/FL170 S0808 E11258 - S0809 E11253 - S0746
        E11234 - S0738 E11246 - S0739 E11303 MOV NW 10KT
FCST VA CLD +6 HR: 24/0550Z SFC/FL170 S0810 E11253 - S0744
        E11235 - S0737 E11246 - S0739 E11303 - S0808 E11259
FCST VA CLD +12 HR: 24/1150Z SFC/FL170 S0809 E11252 - S0742
        E11238 - S0737 E11251 - S0739 E11308 - S0809 E11259
FCST VA CLD +18 HR: 24/1750Z SFC/FL170 S0809 E11252 - S0746
        E11240 - S0738 E11252 - S0740 E11308 - S0809 E11258
RMK: DISCRETE VA EMISSIONS DISCERNIBLE ON LATEST RGB
        SATELLITE IMAGERY. VA HEIGHT AND MOVEMENT BASED ON
        HIMAWARI-9 IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260524/0610Z=

Received FVAU01 at 23:33 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/2340Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/583
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA EMISSION REP FM GND AT 23/1608Z
EST VA DTG: 23/2320Z
EST VA CLD: SFC/FL080 N0128 E12736 - N0132 E12736 - N0139
        E12757 - N0130 E12805 - N0121 E12757 MOV E 15KT
FCST VA CLD +6 HR: 24/0520Z SFC/FL080 N0128 E12736 - N0131
        E12736 - N0139 E12756 - N0131 E12805 - N0121 E12758
FCST VA CLD +12 HR: 24/1120Z SFC/FL080 N0128 E12736 - N0132
        E12736 - N0139 E12756 - N0130 E12805 - N0120 E12758
FCST VA CLD +18 HR: 24/1720Z SFC/FL080 N0128 E12735 - N0132
        E12736 - N0139 E12756 - N0130 E12804 - N0120 E12758
RMK: VA NOT IDENTIFIABLE ON RECENT SATELLITE IMAGERY DUE TO
        MET CLOUD COVER, HOWEVER INTERMITTENT EMISSIONS ARE EXPECTED
        TO BE ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND
        REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260524/0540Z=

Received FVAU04 at 22:13 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/2220Z
VAAC: DARWIN
VOLCANO: CENTRAL BISMARCK SEA 250030
PSN: S0302 E14747
AREA: PAPUA NEW GUINEA
SOURCE ELEV: 1299M BLW MSL
ADVISORY NR: 2026/50
INFO SOURCE: HIMAWARI-9, RVO
ERUPTION DETAILS: VA TO FL100 OBS AT 23/2200Z, MOV W
OBS VA DTG: 23/2200Z
OBS VA CLD: SFC/FL100 S0259 E14801 - S0311 E14800 - S0326
        E14659 - S0258 E14639 - S0234 E14700 MOV W 10KT
FCST VA CLD +6 HR: 24/0400Z SFC/FL100 S0259 E14801 - S0310
        E14800 - S0327 E14659 - S0258 E14641 - S0237 E14703
FCST VA CLD +12 HR: 24/1000Z SFC/FL100 S0301 E14759 - S0311
        E14758 - S0330 E14658 - S0301 E14639 - S0300 E14639 - S0231
        E14658
FCST VA CLD +18 HR: 24/1600Z SFC/FL100 S0259 E14800 - S0310
        E14800 - S0330 E14658 - S0258 E14639 - S0232 E14658
RMK: CONTINUOUS EMISSION IDENTIFIABLE ON RECENT SATELLITE
        IMAGERY, MOVING WESTWARD. HIGH PROBABILITY OF STEAM MASKING
        VOLCANIC ASH IN LOWER LEVELS DUE TO SUBMARINE VOLCANIC
        ACTIVITY. VA HEIGHT AND MOVEMENT BASED ON HIMAWARI-9 IMAGERY
        AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260524/0420Z=

Received FVAU03 at 18:23 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/1823Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/79
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 REP FM GND AT 23/0956Z
EST VA DTG: 23/1800Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
        SFC/FL060 170/05KT
FCST VA CLD +6 HR: 24/0000Z NO VA EXP
FCST VA CLD +12 HR: 24/0600Z NO VA EXP
FCST VA CLD +18 HR: 24/1200Z NO VA EXP
RMK: RECENT SATELLITE IMAGERY INDICATES THAT ASH FROM
        VOLCANO LEWOTOLOK HAS NOW DISSIPATED. NO FURTHER REPORTS OF
        NEW OR ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAU02 at 18:11 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/1811Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/585
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: DISCRETE VA EMISSIONS OBSERVED AT
        23/1750Z, MOV NW
OBS VA DTG: 23/1750Z
OBS VA CLD: SFC/FL170 S0809 E11253 - S0742 E11237 - S0737
        E11302 - S0808 E11259 MOV NW 05KT
FCST VA CLD +6 HR: 23/2350Z SFC/FL170 S0809 E11253 - S0742
        E11236 - S0738 E11303 - S0808 E11258
FCST VA CLD +12 HR: 24/0550Z SFC/FL170 S0809 E11252 - S0741
        E11237 - S0740 E11307 - S0808 E11259
FCST VA CLD +18 HR: 24/1150Z SFC/FL170 S0809 E11252 - S0740
        E11239 - S0740 E11309 - S0809 E11259
RMK: DISCRETE VA EMISSIONS DISCERNIBLE ON LATEST RGB
        SATELLITE IMAGERY. VA HEIGHT AND MOVEMENT BASED ON
        HIMAWARI-9 IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260524/0011Z=

Received FVAU01 at 17:30 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/1740Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/582
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA EMISSION REP FM GND AT 23/1608Z
EST VA DTG: 23/1710Z
EST VA CLD: SFC/FL080 N0131 E12736 - N0137 E12757 - N0129
        E12804 - N0122 E12757 - N0127 E12736 MOV E 15KT
FCST VA CLD +6 HR: 23/2310Z SFC/FL080 N0131 E12736 - N0138
        E12757 - N0129 E12805 - N0121 E12757 - N0127 E12736
FCST VA CLD +12 HR: 24/0510Z SFC/FL080 N0131 E12736 - N0138
        E12757 - N0129 E12804 - N0120 E12757 - N0127 E12736
FCST VA CLD +18 HR: 24/1110Z SFC/FL080 N0127 E12736 - N0131
        E12736 - N0138 E12757 - N0129 E12805 - N0120 E12758
RMK: VA NOT IDENTIFIABLE ON RECENT SATELLITE IMAGERY DUE TO
        MET CLOUD COVER, HOWEVER INTERMITTENT EMISSIONS ARE EXPECTED
        TO BE ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND
        REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260523/2340Z=

Received FVAU04 at 16:14 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/1620Z
VAAC: DARWIN
VOLCANO: CENTRAL BISMARCK SEA 250030
PSN: S0302 E14747
AREA: PAPUA NEW GUINEA
SOURCE ELEV: 1299M BLW MSL
ADVISORY NR: 2026/49
INFO SOURCE: HIMAWARI-9, RVO
ERUPTION DETAILS: VA TO FL100 OBS AT 23/1550Z, MOV W
OBS VA DTG: 23/1550Z
OBS VA CLD: SFC/FL100 S0300 E14800 - S0311 E14759 - S0321
        E14655 - S0259 E14639 - S0238 E14655 MOV W 05KT
FCST VA CLD +6 HR: 23/2150Z SFC/FL100 S0300 E14758 - S0310
        E14758 - S0326 E14659 - S0301 E14639 - S0235 E14657
FCST VA CLD +12 HR: 24/0350Z SFC/FL100 S0301 E14800 - S0311
        E14800 - S0327 E14659 - S0303 E14638 - S0234 E14657
FCST VA CLD +18 HR: 24/0950Z SFC/FL100 S0301 E14759 - S0311
        E14758 - S0330 E14658 - S0301 E14639 - S0300 E14639 - S0231
        E14658
RMK: CONTINUOUS EMISSION IDENTIFIABLE ON RECENT SATELLITE
        IMAGERY, MOVING WESTWARD. HIGH PROBABILITY OF STEAM MASKING
        VOLCANIC ASH IN LOWER LEVELS DUE TO SUBMARINE VOLCANIC
        ACTIVITY. VA HEIGHT AND MOVEMENT BASED ON HIMAWARI-9 IMAGERY
        AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260523/2220Z=

Received FVAU03 at 12:33 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/1233Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/78
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 REP FM GND AT 23/0956Z
EST VA DTG: 23/1210Z
EST VA CLD: SFC/FL060 S0818 E12329 - S0803 E12319 - S0800
        E12335 - S0818 E12332 MOV N 05KT
FCST VA CLD +6 HR: 23/1810Z NO VA EXP
FCST VA CLD +12 HR: 24/0010Z NO VA EXP
FCST VA CLD +18 HR: 24/0610Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON RECENT SAT IMAGERY. VA HEIGHT
        AND MOVEMENT BASED ON GROUND REPORT AND MODEL GUIDANCE. VA
        LIKELY TO DISSIPATE WITHIN 3-6 HRS.
NXT ADVISORY: NO LATER THAN 20260523/1833Z=

Received FVAU02 at 12:16 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/1220Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/584
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA EMISSION REP FM GND AT 23/1144Z
EST VA DTG: 23/1200Z
EST VA CLD: SFC/FL150 S0809 E11252 - S0802 E11246 - S0740
        E11240 - S0740 E11306 - S0809 E11259 MOV N 05KT
FCST VA CLD +6 HR: 23/1800Z SFC/FL150 S0809 E11253 - S0802
        E11246 - S0741 E11239 - S0740 E11306 - S0808 E11259
FCST VA CLD +12 HR: 24/0000Z SFC/FL150 S0809 E11253 - S0742
        E11238 - S0739 E11307 - S0808 E11259
FCST VA CLD +18 HR: 24/0600Z SFC/FL150 S0809 E11253 - S0741
        E11237 - S0740 E11307 - S0809 E11259
RMK: VA CURRENTLY OBSCURED BY MET CLOUD. VA HEIGHT AND
        MOVEMENT BASED ON HIMAWARI-9 SATELLITE IMAGERY, GROUND
        REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260523/1820Z=

Received FVAU01 at 11:38 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/1140Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/581
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA EMISSION REP FM GND AT 23/0800Z
EST VA DTG: 23/1120Z
EST VA CLD: SFC/FL080 N0131 E12736 - N0138 E12756 - N0122
        E12757 - N0127 E12736 MOV E 15KT
FCST VA CLD +6 HR: 23/1720Z SFC/FL080 N0131 E12736 - N0137
        E12757 - N0122 E12757 - N0127 E12736
FCST VA CLD +12 HR: 23/2320Z SFC/FL080 N0131 E12736 - N0138
        E12757 - N0122 E12757 - N0127 E12736
FCST VA CLD +18 HR: 24/0520Z SFC/FL080 N0127 E12736 - N0131
        E12736 - N0137 E12757 - N0122 E12757
RMK: VA NOT IDENTIFIABLE ON RECENT SATELLITE IMAGERY DUE TO
        MET CLOUD COVER, HOWEVER INTERMITTENT EMISSIONS ARE EXPECTED
        TO BE ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND
        REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260523/1740Z=

Received FVAU04 at 10:15 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/1020Z
VAAC: DARWIN
VOLCANO: CENTRAL BISMARCK SEA 250030
PSN: S0302 E14747
AREA: PAPUA NEW GUINEA
SOURCE ELEV: 1299M BLW MSL
ADVISORY NR: 2026/48
INFO SOURCE: HIMAWARI-9, RVO
ERUPTION DETAILS: VA TO FL120 LAST OBS AT 23/0040Z MOV NW
EST VA DTG: 23/1000Z
EST VA CLD: SFC/FL120 S0326 E14725 - S0243 E14715 - S0230
        E14757 - S0307 E14827 - S0327 E14815 MOV NW 05KT
FCST VA CLD +6 HR: 23/1600Z SFC/FL120 S0328 E14730 - S0254
        E14715 - S0232 E14754 - S0301 E14829 - S0330 E14816
FCST VA CLD +12 HR: 23/2200Z SFC/FL120 S0233 E14754 - S0300
        E14830 - S0330 E14819 - S0328 E14731 - S0251 E14717
FCST VA CLD +18 HR: 24/0400Z SFC/FL120 S0234 E14754 - S0302
        E14831 - S0330 E14821 - S0329 E14732 - S0255 E14717
RMK: VA NOT IDENTIFIABLE ON RECENT SAT IMAGERY DUE TO MET
        CLOUD HOWEVER ASH STILL EXPECTED IN AREA. LOW CONFIDENCE IN
        FORECAST DUE TO LIGHT WINDS. VA HEIGHT AND MOVEMENT BASED ON
        HIMAWARI-9 IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260523/1620Z=

Received FVAU02 at 06:16 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/0620Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/583
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 REPORTED AT 23/0330Z MOV N
EST VA DTG: 23/0600Z
EST VA CLD: SFC/FL150 S0809 E11252 - S0802 E11246 - S0738
        E11243 - S0742 E11309 - S0810 E11259 MOV N 10KT
FCST VA CLD +6 HR: 23/1200Z SFC/FL150 S0809 E11252 - S0802
        E11246 - S0738 E11243 - S0742 E11309 - S0810 E11259
FCST VA CLD +12 HR: 23/1800Z SFC/FL150 S0809 E11252 - S0802
        E11246 - S0738 E11243 - S0742 E11309 - S0810 E11259
FCST VA CLD +18 HR: 24/0000Z SFC/FL150 S0809 E11251 - S0802
        E11246 - S0738 E11243 - S0742 E11309 - S0810 E11259
RMK: VA CUURENTLY OBSCURED BY MET CLOUD. VA HEIGHT AND
        MOVEMENT BASED ON HIMAWARI-9 SATELLITE IMAGERY, GROUND
        REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260523/1220Z=

Received FVAU01 at 05:39 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/0540Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/580
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 REPORTED 23/0330Z MOV E
EST VA DTG: 23/0520Z
EST VA CLD: SFC/FL080 N0131 E12736 - N0140 E12754 - N0124
        E12758 - N0127 E12736 MOV E 10KT
FCST VA CLD +6 HR: 23/1120Z SFC/FL080 N0131 E12736 - N0140
        E12755 - N0124 E12758 - N0127 E12736
FCST VA CLD +12 HR: 23/1720Z SFC/FL080 N0131 E12736 - N0140
        E12755 - N0124 E12757 - N0127 E12736
FCST VA CLD +18 HR: 23/2320Z SFC/FL080 N0127 E12736 - N0131
        E12736 - N0140 E12755 - N0124 E12758
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
        CLOUD, HOWEVER INTERMITTENT ERUPTIONS EXPECTED TO BE
        ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
        MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260523/1140Z=

Received FVAU03 at 04:42 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/0440Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/283
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 LAST OBS 22/0010Z MOV E
EST VA DTG: 23/0420Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
        SFC/FL080 270/10KT
FCST VA CLD +6 HR: 23/1020Z NO VA EXP
FCST VA CLD +12 HR: 23/1620Z NO VA EXP
FCST VA CLD +18 HR: 23/2220Z NO VA EXP
RMK: VA HAS NOT BEEN IDENTIFIABLE ON SATELLITE IMAGERY DUE
        TO MET CLOUD AND ASH FROM EARLIER ERUPTION IS EXPECTED TO
        HAVE DISSIPATED.  NO OTHER INFORMATION SOURCE INDICATE AN
        ONGOING ERUPTION OR PRESENCE OF ASH IN THE ATMOSPHERE.
        ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAU04 at 04:21 UTC, 23/05/26 from ADRM
VA ADVISORY
DTG: 20260523/0420Z
VAAC: DARWIN
VOLCANO: CENTRAL BISMARCK SEA 250030
PSN: S0302 E14747
AREA: PAPUA NEW GUINEA
SOURCE ELEV: 1299M BLW MSL
ADVISORY NR: 2026/47
INFO SOURCE: HIMAWARI-9, RVO
ERUPTION DETAILS: VA TO FL120 LAST OBS AT 23/0040Z MOV NW
EST VA DTG: 23/0400Z
EST VA CLD: SFC/FL120 S0315 E14758 - S0307 E14659 - S0235
        E14706 - S0220 E14742 - S0302 E14809 MOV NW 10KT
FCST VA CLD +6 HR: 23/1000Z SFC/FL120 S0315 E14758 - S0308
        E14659 - S0235 E14705 - S0221 E14742 - S0302 E14808
FCST VA CLD +12 HR: 23/1600Z SFC/FL120 S0315 E14758 - S0307
        E14659 - S0235 E14705 - S0220 E14743 - S0303 E14809
FCST VA CLD +18 HR: 23/2200Z SFC/FL120 S0315 E14758 - S0307
        E14659 - S0235 E14705 - S0220 E14742 - S0302 E14809
RMK: VA CURRENTLY OBSCURED BY MET CLOUD, HOWEVER ASH STILL
        EXPECTED IN AREA. VA HEIGHT AND MOVEMENT BASED ON HIMAWARI-9
        IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260523/1020Z=

London VAAC

No Volcanic Ash Advisories available

Montreal VAAC

IDD60159
    VOLCANIC ASH ADVISORIES FROM MONTREAL VAAC - LAST 24 HOURS
                  DARWIN VAAC      08:32 UTC, 23/05/2026
--------------------------------------------------------------------

Received FVCN01 at 08:51 UTC, 22/05/26 from CWAO
VA ADVISORY
DTG: 20260522/0850Z
VAAC: MONTREAL
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16121
AREA: RUSSIA
SOURCE ELEV: 3283M
ADVISORY NR: 2026/0014
INFO SOURCE: VAAC ANCHORAGE
ERUPTION DETAILS: NIL
OBS VA DTG: 22/0849Z
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6 HR: NOT PROVIDED
FCST VA CLD +12 HR: NOT PROVIDED
FCST VA CLD +18 HR: NOT PROVIDED
RMK: PLEASE SEE FVAK21 PAWU 220842 ISSUED BY THE ANCHORAGE VAAC WHICH
DESCRIBES CONDITIONS OVER OR NEAR THE MONTREAL VAAC AREA OF
RESPONSIBILITY.
VA PRODUCTS AT WEATHER.GC.CA/EER/VAAC/ [ALL LOWER CASE]
NXT ADVISORY: NO FURTHER ADVISORIES

Tokyo VAAC

IDD60161
     VOLCANIC ASH ADVISORIES FROM TOKYO VAAC - LAST 24 HOURS
                  DARWIN VAAC      04:14 UTC, 24/05/2026
--------------------------------------------------------------------

Received FVFE01 at 03:05 UTC, 24/05/26 from RJTD
VA ADVISORY
DTG: 20260524/0304Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/646
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260524/0236Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 24/0240Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 090/10KT

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 20:44 UTC, 23/05/26 from RJTD
VA ADVISORY
DTG: 20260523/2044Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/168
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260523/2025Z FL090 EXTD SW REPORTED
OBS VA DTG: 23/2020Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 090/9KT
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 20:20 UTC, 23/05/26 from RJTD
VA ADVISORY
DTG: 20260523/2020Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/645
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260523/2007Z FL090 EXTD W REPORTED
OBS VA DTG: 23/2000Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 080/11KT

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 16:17 UTC, 23/05/26 from RJTD
VA ADVISORY
DTG: 20260523/1617Z
VAAC: TOKYO
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/167
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260523/1558Z FL100 EXTD SW REPORTED
OBS VA DTG: 23/1600Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL100 090/9KT
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 14:13 UTC, 23/05/26 from RJTD
VA ADVISORY
DTG: 20260523/1413Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/644
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260523/1348Z FL090 EXTD W REPORTED
OBS VA DTG: 23/1350Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 090/9KT
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=

Toulouse VAAC

No Volcanic Ash Advisories available

Washington VAAC

IDD60165
    VOLCANIC ASH ADVISORIES FROM WASHINGTON VAAC - LAST 24 HOURS
                  DARWIN VAAC      04:14 UTC, 24/05/2026
---------------------------------------------------------------------

Received FVXX22 at 04:14 UTC, 24/05/26 from KNES
VA ADVISORY
DTG: 20260524/0412Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/104

INFO SOURCE: GOES-19. 

ERUPTION DETAILS: VA EMS ENDED

OBS VA DTG: 24/0350Z

OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA

FCST VA CLD +6HR: 24/1000Z NO VA EXP

FCST VA CLD +12HR: 24/1600Z NO VA EXP

FCST VA CLD +18HR: 24/2200Z NO VA EXP

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

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX23 at 04:08 UTC, 24/05/26 from KNES
VA ADVISORY
DTG: 20260524/0406Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/504

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

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 24/0350Z

OBS VA CLD: SFC/FL150 N0002 W07753 - S0004 W07739
- S0005 W07739 - S0005 W07755 - N0002 W07753 MOV
W 10KT 

FCST VA CLD +6HR: 24/1000Z SFC/FL150 N0002 W07756
- S0004 W07739 - S0005 W07740 - S0007 W07756 -
N0002 W07756 

FCST VA CLD +12HR: 24/1600Z SFC/FL150 N0002
W07756 - S0004 W07739 - S0005 W07739 - S0007
W07756 - N0002 W07756 

FCST VA CLD +18HR: 24/2200Z SFC/FL150 N0002
W07756 - S0004 W07740 - S0005 W07740 - S0007
W07756 - N0002 W07756 

RMK: VA DETECTED ON STLT MOVG W OF SUMMIT. WEBCAM
SHOWS SUMMIT ACTVTY. NO CHG FCST TO MDL WINDS AT
FL NXT 18 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260524/1000Z

Received FVXX20 at 03:31 UTC, 24/05/26 from KNES
VA ADVISORY
DTG: 20260524/0329Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/602

INFO SOURCE: GOES-19. 

ERUPTION DETAILS: ONGOING VA EMS

EST VA DTG: 24/0310Z

EST VA CLD: SFC/FL140 N1435 W09107 - N1429 W09053
- N1428 W09053 - N1428 W09107 - N1435 W09107 MOV
W 5KT 

FCST VA CLD +6HR: 24/0900Z SFC/FL140 N1435 W09106
- N1428 W09053 - N1428 W09052 - N1428 W09107 -
N1435 W09106 

FCST VA CLD +12HR: 24/1500Z SFC/FL140 N1435
W09105 - N1428 W09052 - N1427 W09053 - N1427
W09107 - N1435 W09105 

FCST VA CLD +18HR: 24/2100Z SFC/FL140 N1436
W09105 - N1428 W09052 - N1427 W09052 - N1427
W09107 - N1436 W09105 

RMK: VA NOT DETECTED ON STLT DUE TO THK WX CLDS
IN SUMMIT AREA. VA EMS LIKELY CONTINUE GIVEN
RECENT ACTVTY. NO CHG FCST TO MDL WINDS AT FL NXT
18 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260524/0930Z

Received FVXX21 at 03:04 UTC, 24/05/26 from KNES
VA ADVISORY
DTG: 20260524/0302Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/257

INFO SOURCE: GOES-19. 

ERUPTION DETAILS: VA EMS ENDED

OBS VA DTG: 24/0240Z

OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA

FCST VA CLD +6HR: 24/0830Z NO VA EXP

FCST VA CLD +12HR: 24/1430Z NO VA EXP

FCST VA CLD +18HR: 24/2030Z NO VA EXP

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

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX22 at 22:31 UTC, 23/05/26 from KNES
VA ADVISORY
DTG: 20260523/2230Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/103

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

ERUPTION DETAILS: PSBL VA EMS.

EST VA DTG: 23/2200Z

EST VA CLD: SFC/FL170 N0222 W07640 - N0219 W07624
- N0218 W07623 - N0218 W07641 - N0222 W07640 MOV
W 15KT 

FCST VA CLD +6HR: 24/0400Z SFC/FL170 N0221 W07641
- N0220 W07623 - N0219 W07623 - N0216 W07641 -
N0221 W07641 

FCST VA CLD +12HR: 24/1000Z SFC/FL170 N0222
W07641 - N0219 W07623 - N0218 W07623 - N0217
W07641 - N0222 W07641 

FCST VA CLD +18HR: 24/1600Z SFC/FL170 N0221
W07641 - N0220 W07624 - N0219 W07624 - N0214
W07641 - N0221 W07641 

RMK: VA CLD PSBLY OBSD MOVG W BLO WX CLD CVR.
VONA RPRTS PSBL VA EM. NWP MDLS FCST LTLCG IN
WINDS THRU T+18HRS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20260524/0430Z

Received FVXX23 at 22:16 UTC, 23/05/26 from KNES
VA ADVISORY
DTG: 20260523/2213Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/503

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: VA CLD OBSD.

OBS VA DTG: 23/2130Z

OBS VA CLD: SFC/FL170 S0004 W07805 - S0004 W07739
- S0005 W07739 - S0009 W07805 - S0004 W07805 MOV
W 25KT 

FCST VA CLD +6HR: 24/0330Z SFC/FL170 N0000 W07806
- S0004 W07739 - S0005 W07740 - S0005 W07806 -
N0000 W07806 

FCST VA CLD +12HR: 24/0930Z SFC/FL170 N0003
W07805 - S0004 W07739 - S0005 W07739 - S0003
W07806 - N0003 W07805 

FCST VA CLD +18HR: 24/1530Z SFC/FL170 N0001
W07805 - S0004 W07739 - S0005 W07739 - S0004
W07805 - N0001 W07805 

RMK: VA CLD SEEN MOVG W FM THE SUMMIT ON G19
IMAGERY. WEBCAM OBSCD BY WX CLD CVR. NWP MDLS
FCST VA TO MOV JUST N OF DUE W BY T+6HRS WITH
LTLCG THRAFR.  ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20260524/0415Z

Received FVXX20 at 21:45 UTC, 23/05/26 from KNES
VA ADVISORY
DTG: 20260523/2144Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/601

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: LKLY VA EMS.

EST VA DTG: 23/2120Z

EST VA CLD: SFC/FL150 N1440 W09054 - N1428 W09052
- N1427 W09053 - N1438 W09059 - N1440 W09054 MOV
W 10KT 

FCST VA CLD +6HR: 24/0330Z SFC/FL150 N1428 W09053
- N1428 W09052 - N1419 W09056 - N1422 W09100 -
N1428 W09053 

FCST VA CLD +12HR: 24/0930Z SFC/FL150 N1428
W09053 - N1428 W09052 - N1422 W09101 - N1426
W09103 - N1428 W09053 

FCST VA CLD +18HR: 24/1530Z SFC/FL150 N1429
W09104 - N1428 W09052 - N1428 W09052 - N1424
W09103 - N1429 W09104 

RMK: SUMMIT OBSCD ON WEBCAM AND ON STLT IMAGERY
DUE TO WX CLD CVR. LAST VA CLD OBSD A FEW HRS AGO
CONTG TO MOV NNW-N. NWP MDLS FCST VA TO MOV
ANYWHERE FM W TO SW THRU T+18HRS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20260524/0345Z

Received FVXX21 at 21:16 UTC, 23/05/26 from KNES
VA ADVISORY
DTG: 20260523/2114Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/256

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: VA EMS LKLY CONTG.

OBS VA DTG: 23/2040Z

OBS VA CLD: SFC/FL140 N1446 W09133 - N1445 W09132
- N1442 W09141 - N1445 W09142 - N1446 W09133 MOV
W 10KT 

FCST VA CLD +6HR: 24/0230Z SFC/FL140 N1447 W09143
- N1446 W09132 - N1444 W09132 - N1443 W09142 -
N1447 W09143 

FCST VA CLD +12HR: 24/0830Z SFC/FL140 N1448
W09143 - N1446 W09132 - N1444 W09132 - N1443
W09142 - N1448 W09143 

FCST VA CLD +18HR: 24/1430Z SFC/FL140 N1446
W09143 - N1446 W09132 - N1444 W09132 - N1441
W09142 - N1446 W09143 

RMK: SUMMIT OBSCD ON WEBCAM AND STLT. HWVR VA
CLRLY OBSD THRU ABT 1930Z BFR WX CLD CVR MOVD
OVER VA CLD. NWP MDLS SUG VA MOVG W-WSW AND FCST
LTLCG THRU T+18HRS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20260524/0315Z

Received FVXX23 at 21:00 UTC, 23/05/26 from KNES
VA ADVISORY
DTG: 20260523/2057Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/502

INFO SOURCE: GOES-19. NWP MODELS. GEOPHYSICAL
INST. 

ERUPTION DETAILS: LKLY VA CLDS OBSD.

OBS VA DTG: 23/2020Z

OBS VA CLD: SFC/FL150 N0000 W07749 - S0004 W07739
- S0005 W07739 - S0002 W07750 - N0000 W07749 MOV
W 15KT 

FCST VA CLD +6HR: 24/0230Z SFC/FL150 N0002 W07752
- S0004 W07739 - S0005 W07739 - S0002 W07754 -
N0002 W07752 

FCST VA CLD +12HR: 24/0830Z SFC/FL150 N0002
W07752 - S0005 W07739 - S0005 W07740 - S0002
W07754 - N0002 W07752 

FCST VA CLD +18HR: 24/1430Z SFC/FL150 N0002
W07752 - S0004 W07739 - S0005 W07739 - S0002
W07754 - N0002 W07752 

RMK: LKLY VA CLDS OBSD MOVG WNW AMONG THE OVC OVR
THE SUMMIT. GEOPHYS INST RPRTS SEVERAL EXPLOSIONS
IN SEISMIC DATA. WEBCAM OBSCD BY WX CLDS.  NWP
MDLS FCST LTLCG THRU T+18HRS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20260524/0300Z

Received FVXX22 at 16:40 UTC, 23/05/26 from KNES
VA ADVISORY
DTG: 20260523/1633Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/102

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

ERUPTION DETAILS: VA CLD OBSD.

OBS VA DTG: 23/1600Z

OBS VA CLD: SFC/FL170 N0235 W07700 - N0219 W07623
- N0219 W07623 - N0226 W07705 - N0235 W07700 MOV
W 15KT 

FCST VA CLD +6HR: 23/2200Z SFC/FL170 N0234 W07658
- N0219 W07623 - N0219 W07623 - N0225 W07702 -
N0234 W07658 

FCST VA CLD +12HR: 24/0400Z SFC/FL170 N0225
W07701 - N0219 W07623 - N0219 W07623 - N0219
W07702 - N0225 W07701 

FCST VA CLD +18HR: 24/1000Z SFC/FL N0226 W07702 -
N0219 W07624 - N0218 W07624 - N0218 W07702 -
N0226 W07702 

RMK: VONA RPRTS VA CLD TO 400M ABV SUMMIT. G19
SHOWS VA CLD MOVG WNW BFR BECMG OBSCD BY WX CLDS
BY 1530Z. NWP MDLS FCST LTLCG THRU T+6HRS THEN A
WSHFT TO NEAR DUE W BY T+12HRS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20260523/2230Z

Received FVXX20 at 15:53 UTC, 23/05/26 from KNES
VA ADVISORY
DTG: 20260523/1551Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/600

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

ERUPTION DETAILS: FRQT VA EMS.

OBS VA DTG: 23/1510Z

OBS VA CLD: SFC/FL160 N1442 W09100 - N1437 W09051
- N1427 W09052 - N1427 W09053 - N1440 W09104 -
N1442 W09100 MOV N 5KT 

FCST VA CLD +6HR: 23/2100Z SFC/FL160 N1446 W09058
- N1428 W09052 - N1427 W09053 - N1443 W09104 -
N1446 W09058 

FCST VA CLD +12HR: 24/0300Z SFC/FL160 N1434
W09108 - N1428 W09052 - N1427 W09053 - N1428
W09110 - N1434 W09108 

FCST VA CLD +18HR: 24/0900Z SFC/FL160 N1429
W09109 - N1429 W09053 - N1427 W09052 - N1422
W09108 - N1429 W09109 

RMK: VA CLDS OBSD ON BOTH WEBCAM AND STLT DRFTG
NNW TO N FM SUMMIT. VA CLDS OBSD TO 12 NMI FM
SUMMIT. FL ESTD FM WEBCAM AND NWP MDLS. NWP MDLS
FCST VA TO MOV W BY T+12HRS. LGT WSPDS SLGTLY
LOWER CONFDC IN FCSTS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20260523/2145Z

Received FVXX21 at 15:20 UTC, 23/05/26 from KNES
VA ADVISORY
DTG: 20260523/1518Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/255

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

ERUPTION DETAILS: VA EM DETECTED 

OBS VA DTG: 23/1440Z

OBS VA CLD: SFC/FL160 N1456 W09142 - N1445 W09132
- N1444 W09133 - N1449 W09147 - N1456 W09142 MOV
NW 5KT 

FCST VA CLD +6HR: 23/2030Z SFC/FL160 N1501 W09146
- N1446 W09131 - N1444 W09133 - N1452 W09153 -
N1501 W09146 

FCST VA CLD +12HR: 24/0230Z SFC/FL160 N1451
W09153 - N1446 W09132 - N1444 W09132 - N1441
W09155 - N1451 W09153 

FCST VA CLD +18HR: 24/0830Z NO VA EXP

RMK: VA EM SEEN IN WEBCAM AND IN STLT IMG MOVNG
NW AT APX 15 NMI FM SUMMIT. EXP MOVNT SHIFT FM NW
TO W THRU T+12 HRS. FL AND FCST BSD ON NWP MDLS. 
...LINER

NXT ADVISORY: WILL BE ISSUED BY 20260523/2115Z

Received FVXX22 at 11:33 UTC, 23/05/26 from KNES
VA ADVISORY
DTG: 20260523/1131Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/101

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

ERUPTION DETAILS: VA EM DETECTED 

EST VA DTG: 23/1100Z

EST VA CLD: SFC/FL170 N0235 W07632 - N0219 W07623
- N0217 W07624 - N0223 W07644 - N0235 W07632 MOV
NW 20KT 

FCST VA CLD +6HR: 23/1700Z SFC/FL170 N0234 W07653
- N0220 W07623 - N0217 W07623 - N0213 W07655 -
N0234 W07653 

FCST VA CLD +12HR: 23/2300Z SFC/FL170 N0234
W07653 - N0219 W07622 - N0217 W07623 - N0211
W07656 - N0234 W07653 

FCST VA CLD +18HR: 24/0500Z SFC/FL170 N0226
W07658 - N0219 W07623 - N0216 W07623 - N0205
W07658 - N0226 W07658 

RMK: VONA RCVD FOR VA EM MOVNG NW. VA NOT SEEN IN
STLT IMG DUE TO MET CLD CVR IN SUMMIT AREA. EXP W
MOVNT THRU T+18 HRS WITH MED CONFD DUE TO DIF IN
OBS VA AND MDL WNDS. FL BSD ON VONA. FCST BSD ON
NWP MDLS.  ...LINER

NXT ADVISORY: WILL BE ISSUED BY 20260523/1730Z

Received FVXX20 at 10:09 UTC, 23/05/26 from KNES
VA ADVISORY
DTG: 20260523/1007Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/599

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

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 23/0930Z

OBS VA CLD: SFC/FL140 N1437 W09102 - N1428 W09053
- N1428 W09053 - N1431 W09105 - N1437 W09102 MOV
W 5KT 

FCST VA CLD +6HR: 23/1530Z SFC/FL140 N1439 W09104
- N1428 W09052 - N1428 W09053 - N1431 W09107 -
N1439 W09104 

FCST VA CLD +12HR: 23/2130Z SFC/FL140 N1435
W09106 - N1429 W09053 - N1428 W09052 - N1427
W09108 - N1435 W09106 

FCST VA CLD +18HR: 24/0330Z SFC/FL140 N1434
W09106 - N1428 W09053 - N1428 W09053 - N1427
W09107 - N1434 W09106 

RMK: VA DETECTED ON STLT DRFTNG WNW OF SUMMIT.
WEBCAM SHOWS OCNL VA EMS. MDL WINDS AT FL FCST TO
BACK BY T+12 HR BECMG MORE FM THE E. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260523/1600Z

Received FVXX22 at 05:45 UTC, 23/05/26 from KNES
VA ADVISORY
DTG: 20260523/0542Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/100

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

ERUPTION DETAILS: ONGOING VA EMS

EST VA DTG: 23/0510Z

EST VA CLD: SFC/FL170 N0223 W07632 - N0219 W07623
- N0219 W07624 - N0218 W07633 - N0223 W07632 MOV
W 10KT 

FCST VA CLD +6HR: 23/1100Z SFC/FL170 N0224 W07635
- N0220 W07623 - N0219 W07625 - N0217 W07635 -
N0224 W07635 

FCST VA CLD +12HR: 23/1700Z SFC/FL170 N0225
W07635 - N0219 W07624 - N0219 W07625 - N0217
W07635 - N0225 W07635 

FCST VA CLD +18HR: 23/2300Z SFC/FL170 N0225
W07635 - N0219 W07623 - N0219 W07625 - N0218
W07635 - N0225 W07635 

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

NXT ADVISORY: WILL BE ISSUED BY 20260523/1145Z

Received FVXX20 at 04:15 UTC, 23/05/26 from KNES
VA ADVISORY
DTG: 20260523/0413Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/598

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: ONGOING VA EMS

EST VA DTG: 23/0340Z

EST VA CLD: SFC/FL140 N1432 W09106 - N1428 W09052
- N1427 W09052 - N1426 W09106 - N1432 W09106 MOV
W 10KT 

FCST VA CLD +6HR: 23/0930Z SFC/FL140 N1440 W09110
- N1428 W09052 - N1428 W09053 - N1432 W09111 -
N1440 W09110 

FCST VA CLD +12HR: 23/1530Z SFC/FL140 N1436
W09109 - N1429 W09052 - N1428 W09052 - N1429
W09110 - N1436 W09109 

FCST VA CLD +18HR: 23/2130Z SFC/FL140 N1435 W09109
- N1428 W09052 - N1428 W09053 - N1429 W09110 -
N1435 W09109 

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 FMT HE ESE. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260523/1015Z

Wellington VAAC

No Volcanic Ash Advisories available