Darwin VAACIDD60156
VOLCANIC ASH ADVISORIES FROM DARWIN VAAC - LAST 7 DAYS
DARWIN VAAC 00:25 UTC, 18/04/2026
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Received FVAU01 at 00:06 UTC, 18/04/26 from ADRM
VA ADVISORY
DTG: 20260418/0010Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/438
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 OBS AT 17/2320Z MOV ENE
OBS VA DTG: 17/2350Z
OBS VA CLD: SFC/FL070 N0127 E12736 - N0132 E12735 - N0150
E12806 - N0137 E12814 - N0121 E12813 MOV NE 05KT
FCST VA CLD +6 HR: 18/0550Z SFC/FL070 N0127 E12735 - N0133
E12735 - N0144 E12810 - N0125 E12817 - N0110 E12810
FCST VA CLD +12 HR: 18/1150Z SFC/FL070 N0128 E12735 - N0134
E12736 - N0140 E12811 - N0120 E12811 - N0106 E12800
FCST VA CLD +18 HR: 18/1750Z SFC/FL070 N0128 E12734 - N0134
E12736 - N0133 E12810 - N0115 E12808 - N0102 E12753
RMK: DISCRETE INTERMITTENT VA EMISSIONS IDENTIFIABLE ON RGB
SAT IMAGERY MOV ENE. VA HEIGHT AND MOVEMENT BASED ON RECENT
SAT IMG AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260418/0610Z=
Received FVAU02 at 22:58 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/2300Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/441
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 OBS AT 17/2240Z, MOV W
OBS VA DTG: 17/2240Z
OBS VA CLD: SFC/FL150 S0809 E11258 - S0821 E11132 - S0756
E11125 - S0733 E11142 - S0800 E11258 MOV W 10KT
FCST VA CLD +6 HR: 18/0440Z SFC/FL150 S0808 E11258 - S0821
E11140 - S0758 E11130 - S0737 E11144 - S0800 E11258
FCST VA CLD +12 HR: 18/1040Z SFC/FL150 S0807 E11259 - S0831
E11138 - S0813 E11125 - S0752 E11134 - S0759 E11258
FCST VA CLD +18 HR: 18/1640Z SFC/FL150 S0807 E11259 - S0837
E11130 - S0817 E11120 - S0752 E11124 - S0800 E11257
RMK: REGULAR DISCRETE VA EMISSIONS IDENTIFIABLE ON RGB SAT
IMAGERY MOV W. VA HEIGHT AND MOVEMENT BASED ON SAT IMAGERY,
GRND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260418/0500Z=
Received FVAU03 at 22:09 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/2210Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/129
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 OBS AT 17/2150Z MOV E
OBS VA DTG: 17/2150Z
OBS VA CLD: SFC/FL080 N0140 E12751 - N0145 E12750 - N0216
E12850 - N0200 E12906 - N0134 E12903 MOV E 10KT
FCST VA CLD +6 HR: 18/0350Z SFC/FL080 N0141 E12750 - N0148
E12751 - N0157 E12852 - N0135 E12855 - N0116 E12845
FCST VA CLD +12 HR: 18/0950Z SFC/FL080 N0140 E12750 - N0148
E12751 - N0203 E12850 - N0141 E12855 - N0120 E12847
FCST VA CLD +18 HR: 18/1550Z SFC/FL080 N0141 E12750 - N0147
E12751 - N0158 E12850 - N0135 E12853 - N0116 E12844
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON RGB SAT IMG EXTD
E. VA HEIGHT AND FORECAST BASED ON SAT IMAGERY, 17/2103Z
CVGHM GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260418/0410Z=
Received FVAU04 at 19:51 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/1951Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/2
INFO SOURCE: CVGHM HIMAWARI-9
ERUPTION DETAILS: VA REPORTED TO FL010 MOV WNW AT 17/1406Z
EST VA DTG: 17/1930Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL010 090/05KT
FCST VA CLD +6 HR: 18/0130Z NO VA EXP
FCST VA CLD +12 HR: 18/0730Z NO VA EXP
FCST VA CLD +18 HR: 18/1330Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON SAT IMAGERY DUE TO MET CLOUD. VA
IS EXPECTED TO HAVE DISSIPATED. NO FURTHER REPORTS OF NEW OR
ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Received FVAU01 at 18:08 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/1810Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/437
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 17/1750Z MOV NE
OBS VA DTG: 17/1750Z
OBS VA CLD: SFC/FL070 N0127 E12737 - N0130 E12734 - N0159
E12759 - N0153 E12815 - N0139 E12815 MOV NE 10KT
FCST VA CLD +6 HR: 17/2350Z SFC/FL070 N0127 E12736 - N0132
E12735 - N0152 E12815 - N0138 E12824 - N0123 E12820
FCST VA CLD +12 HR: 18/0550Z SFC/FL070 N0127 E12735 - N0133
E12734 - N0148 E12811 - N0131 E12823 - N0115 E12813
FCST VA CLD +18 HR: 18/1150Z SFC/FL070 N0128 E12735 - N0134
E12735 - N0148 E12811 - N0121 E12814
RMK: DISCRETE INTERMITTENT VA EMISSIONS IDENTIFIABLE ON
LATEST RGB SAT IMAGERY MOV NE. VA HEIGHT AND MOVEMENT BASED
ON RECENT H9 IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260418/0010Z=
Received FVAU02 at 16:57 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/1700Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/440
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 OBS AT 17/1640Z, MOV SW
OBS VA DTG: 17/1640Z
OBS VA CLD: SFC/FL150 S0808 E11259 - S0835 E11130 - S0814
E11115 - S0752 E11129 - S0801 E11259 MOV SW 10KT
FCST VA CLD +6 HR: 17/2240Z SFC/FL150 S0808 E11258 - S0815
E11131 - S0751 E11120 - S0730 E11144 - S0759 E11259
FCST VA CLD +12 HR: 18/0440Z SFC/FL150 S0808 E11258 - S0821
E11140 - S0758 E11126 - S0737 E11144 - S0800 E11258
FCST VA CLD +18 HR: 18/1040Z SFC/FL150 S0807 E11259 - S0831
E11138 - S0814 E11122 - S0752 E11134 - S0759 E11258
RMK: VA EMISSION IDENTIFIABLE ON LATEST RGB SAT IMAGERY MOV
SW. VA HEIGHT AND MOVEMENT BASED ON H9 IMAGERY, GRND REPORTS
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260417/2300Z=
Received FVAU03 at 16:08 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/1610Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/128
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 17/1550Z MOV NE
OBS VA DTG: 17/1550Z
OBS VA CLD: SFC/FL080 N0139 E12752 - N0144 E12749 - N0225
E12838 - N0222 E12903 - N0201 E12902 MOV NE 10KT
FCST VA CLD +6 HR: 17/2150Z SFC/FL080 N0140 E12751 - N0146
E12749 - N0216 E12850 - N0200 E12908 - N0134 E12903
FCST VA CLD +12 HR: 18/0350Z SFC/FL080 N0141 E12750 - N0148
E12751 - N0157 E12856 - N0134 E12903 - N0115 E12846
FCST VA CLD +18 HR: 18/0950Z SFC/FL080 N0140 E12750 - N0148
E12751 - N0203 E12854 - N0140 E12904 - N0118 E12851
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON LATEST RGB SAT
IMG EXTD NE . VA HEIGHT AND FORECAST BASED ON SAT IMAGERY,
CVGHM GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260417/2210Z=
Received FVAU04 at 14:41 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/1440Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/1
INFO SOURCE: CVGHM HIMAWARI-9
ERUPTION DETAILS: VA REPORTED TO FL010 MOV WNW AT 17/1406Z
EST VA DTG: 17/1420Z
EST VA CLD: SFC/FL010 S0607 E10526 - S0606 E10524 - S0605
E10525 - S0606 E10526 MOV W 05KT
FCST VA CLD +6 HR: 17/2020Z NO VA EXP
FCST VA CLD +12 HR: 18/0220Z NO VA EXP
FCST VA CLD +18 HR: 18/0820Z NO VA EXP
RMK: CVGHM REPORTED ERUPTION 5M ABV SUMMIT. VA NOT
IDENTIFIABLE ON SAT IMAGERY DUE TO MET CLOUD. VA IS EXPECTED
TO DISSIPATE WITHIN 3-6HRS. HEIGHT AND MOV BASED ON GROUND
REPORT.
NXT ADVISORY: NO LATER THAN 20260417/2040Z=
Received FVAU01 at 12:09 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/1210Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/436
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 17/1150Z MOV NE
OBS VA DTG: 17/1150Z
OBS VA CLD: SFC/FL070 N0127 E12736 - N0131 E12733 - N0202
E12802 - N0155 E12819 - N0139 E12820 MOV NE 10KT
FCST VA CLD +6 HR: 17/1750Z SFC/FL070 N0126 E12737 - N0131
E12734 - N0201 E12807 - N0155 E12821 - N0141 E12819
FCST VA CLD +12 HR: 17/2350Z SFC/FL070 N0127 E12736 - N0132
E12735 - N0148 E12806 - N0137 E12816 - N0124 E12812
FCST VA CLD +18 HR: 18/0550Z SFC/FL070 N0128 E12734 - N0133
E12735 - N0146 E12808 - N0133 E12819 - N0117 E12810
RMK: DISCRETE INTERMITTENT VA EMISSIONS IDENTIFIABLE ON
LATEST RGB SAT IMAGERY MOV NE. VA HEIGHT AND MOVEMENT BASED
ON RECENT H9 IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260417/1810Z=
Received FVAU02 at 10:58 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/1100Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/439
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 OBS AT 17/1040Z, MOV W
OBS VA DTG: 17/1040Z
OBS VA CLD: SFC/FL150 S0808 E11258 - S0819 E11153 - S0800
E11142 - S0743 E11158 - S0801 E11258 MOV W 10KT
FCST VA CLD +6 HR: 17/1640Z SFC/FL150 S0808 E11258 - S0819
E11157 - S0802 E11146 - S0746 E11203 - S0802 E11258
FCST VA CLD +12 HR: 17/2240Z SFC/FL150 S0808 E11258 - S0810
E11159 - S0753 E11151 - S0741 E11208 - S0801 E11259
FCST VA CLD +18 HR: 18/0440Z SFC/FL150 S0808 E11258 - S0814
E11158 - S0759 E11151 - S0743 E11202 - S0800 E11258
RMK: VA EMISSION IDENTIFIABLE ON LATEST SAT IMAGERY MOV W.
VA HEIGHT AND MOVEMENT BASED ON H9 IMAGERY, GND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260417/1700Z=
Received FVAU03 at 10:07 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/1010Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/127
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 17/0200Z MOV E
EST VA DTG: 17/0950Z
EST VA CLD: SFC/FL080 N0137 E12751 - N0145 E12746 - N0222
E12847 - N0210 E12904 - N0152 E12904 MOV NE 10KT
FCST VA CLD +6 HR: 17/1550Z SFC/FL080 N0137 E12751 - N0145
E12748 - N0224 E12840 - N0215 E12900 - N0154 E12902
FCST VA CLD +12 HR: 17/2150Z SFC/FL080 N0138 E12750 - N0147
E12748 - N0215 E12846 - N0200 E12906 - N0136 E12858
FCST VA CLD +18 HR: 18/0350Z SFC/FL080 N0141 E12748 - N0150
E12750 - N0159 E12848 - N0138 E12857 - N0117 E12843
RMK: CONTINUOUS VA EMISSIONS NOT IDENTIFIABLE ON LATEST SAT
IMG DUE TO MET CLOUD. VA HEIGHT AND FORECAST BASED ON SAT
IMAGERY, CVGHM GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260417/1610Z=
Received FVAU04 at 06:49 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/0650Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/50
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL080 LAST REPORTED AT 17/0009Z
EST VA DTG: 17/0630Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL080 170/05KT
FCST VA CLD +6 HR: 17/1230Z NO VA EXP
FCST VA CLD +12 HR: 17/1830Z NO VA EXP
FCST VA CLD +18 HR: 18/0030Z NO VA EXP
RMK: CURRENT SATELLITE IMAGERY INDICATES THAT VA HAS
DISSIPATED. NO FURTHER REPORTS OF NEW OR ONGOING ERUPTIONS.
ADVISORY TERMINATED
NXT ADVISORY: NO FURTHER ADVISORIES=
Received FVAU01 at 06:07 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/0610Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/435
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 17/0010Z MOV E
EST VA DTG: 17/0550Z
EST VA CLD: SFC/FL070 N0127 E12736 - N0131 E12735 - N0146
E12817 - N0136 E12827 - N0124 E12820 MOV E 10KT
FCST VA CLD +6 HR: 17/1150Z SFC/FL070 N0126 E12737 - N0130
E12734 - N0153 E12811 - N0144 E12823 - N0131 E12821
FCST VA CLD +12 HR: 17/1750Z SFC/FL070 N0127 E12737 - N0130
E12735 - N0156 E12807 - N0149 E12820 - N0135 E12818
FCST VA CLD +18 HR: 17/2350Z SFC/FL070 N0127 E12737 - N0131
E12735 - N0149 E12813 - N0138 E12825 - N0125 E12819
RMK: DISCRETE INTERMITTENT VA EMISSIONS NOT IDENTIFIABLE ON
LATEST SAT IMAGERY DUE TO MET CLOUD COVER. VA HEIGHT AND
MOVEMENT BASED ON RECENT H9 IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260417/1210Z=
Received FVAU02 at 04:53 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/0500Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/438
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 LAST OBS AT 17/0210Z, MOV NW
EST VA DTG: 17/0440Z
EST VA CLD: SFC/FL150 S0806 E11259 - S0810 E11256 - S0757
E11220 - S0742 E11232 MOV NW 10KT
FCST VA CLD +6 HR: 17/1040Z SFC/FL150 S0804 E11258 - S0809
E11258 - S0818 E11220 - S0808 E11211 - S0755 E11220
FCST VA CLD +12 HR: 17/1640Z SFC/FL150 S0804 E11258 - S0809
E11258 - S0818 E11220 - S0808 E11211 - S0755 E11220
FCST VA CLD +18 HR: 17/2240Z SFC/FL150 S0806 E11258 - S0809
E11257 - S0809 E11219 - S0758 E11216 - S0751 E11226
RMK: DISCRETE VA EMISSIONS NOT IDENTIFIABLE ON LATEST SAT
IMAGERY DUE TO MET CLOUD. RECENT GND REPORTS AND SAT IMAGERY
INDICATE EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED
ON H9 IMAGERY, GND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260417/1100Z=
Received FVAU03 at 04:00 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/0410Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/126
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 17/0200Z MOV E
OBS VA DTG: 17/0350Z
OBS VA CLD: SFC/FL080 N0139 E12751 - N0145 E12751 - N0204
E12859 - N0149 E12909 - N0133 E12903 MOV E 10KT
FCST VA CLD +6 HR: 17/0950Z SFC/FL080 N0137 E12752 - N0144
E12749 - N0214 E12852 - N0201 E12909 - N0142 E12906
FCST VA CLD +12 HR: 17/1550Z SFC/FL080 N0143 E12749 - N0220
E12843 - N0211 E12903 - N0151 E12903 - N0137 E12753
FCST VA CLD +18 HR: 17/2150Z SFC/FL080 N0137 E12752 - N0143
E12748 - N0220 E12843 - N0211 E12903 - N0151 E12902
RMK: CONTINUOUS VA EMISSIONS NOT IDENTIFIABLE ON LATEST SAT
IMG DUE TO MET CLOUD. VA HEIGHT AND FORECAST BASED ON SAT
IMAGERY, CVGHM GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260417/1010Z=
Received FVAU04 at 01:02 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/0105Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/49
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL080 REPORTED AT 17/0009Z
EST VA DTG: 17/0050Z
EST VA CLD: SFC/FL080 S0834 E12245 - S0829 E12241 - S0827
E12247 - S0833 E12249 MOV N 10KT
FCST VA CLD +6 HR: 17/0650Z NO VA EXP
FCST VA CLD +12 HR: 17/1250Z NO VA EXP
FCST VA CLD +18 HR: 17/1850Z NO VA EXP
RMK: CVGHM REPORT ERUPTION TO 800M ABOVE SUMMIT AT 17/0009Z.
VA NOT IDENTIFIABLE ON SAT IMAGERY. HEIGHT AND FCST BASED ON
GND REPORT AND MODEL GUIDANCE. VA EXPECTED TO DISSIPATE
WITHIN 6 HRS.
NXT ADVISORY: NO LATER THAN 20260417/0705Z=
Received FVAU01 at 00:07 UTC, 17/04/26 from ADRM
VA ADVISORY
DTG: 20260417/0010Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/434
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 16/2350Z MOV E
EST VA DTG: 16/2350Z
EST VA CLD: SFC/FL070 N0127 E12736 - N0131 E12735 - N0153
E12819 - N0133 E12828 MOV E 15KT
FCST VA CLD +6 HR: 17/0550Z SFC/FL070 N0127 E12736 - N0131
E12735 - N0148 E12818 - N0133 E12828 - N0123 E12819
FCST VA CLD +12 HR: 17/1150Z SFC/FL070 N0126 E12736 - N0131
E12735 - N0153 E12812 - N0143 E12824 - N0128 E12821
FCST VA CLD +18 HR: 17/1750Z SFC/FL070 N0127 E12737 - N0130
E12735 - N0154 E12807 - N0146 E12822 - N0132 E12819
RMK: DISCRETE INTERMITTENT VA EMISSIONS IDENTIFIABLE ON
LATEST SAT IMAGERY MOV E FROM SUMMIT. VA HEIGHT AND MOVEMENT
BASED ON H9 IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260417/0610Z=
Received FVAU02 at 22:52 UTC, 16/04/26 from ADRM
VA ADVISORY
DTG: 20260416/2300Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/437
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 OBS AT 16/2240Z, MOV NW
OBS VA DTG: 16/2240Z
OBS VA CLD: SFC/FL150 S0809 E11254 - S0730 E11221 - S0721
E11242 - S0807 E11259 MOV NW 10KT
FCST VA CLD +6 HR: 17/0440Z SFC/FL150 S0810 E11257 - S0755
E11214 - S0737 E11227 - S0806 E11259
FCST VA CLD +12 HR: 17/1040Z SFC/FL150 S0804 E11259 - S0809
E11259 - S0818 E11220 - S0808 E11211 - S0754 E11220
FCST VA CLD +18 HR: 17/1640Z SFC/FL150 S0804 E11258 - S0809
E11258 - S0818 E11220 - S0808 E11211 - S0755 E11220
RMK: DISCRETE VA EMISSIONS IDENTIFIABLE ON SAT IMAGERY MOV
NW. VA HEIGHT AND MOVEMENT BASED ON H9 IMAGERY, GND REPORTS
AND ECMWF MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260417/0500Z=
Received FVAU04 at 22:29 UTC, 16/04/26 from ADRM
VA ADVISORY
DTG: 20260416/2228Z
VAAC: DARWIN
VOLCANO: KANLAON 272020
PSN: N1025 E12308
AREA: PHILIPPINES
SOURCE ELEV: 2435M AMSL
ADVISORY NR: 2026/10
INFO SOURCE: VAAC TOKYO
ERUPTION DETAILS: UNKNOWN
OBS VA DTG: NOT PROVIDED
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6 HR: 17/0428Z NOT PROVIDED
FCST VA CLD +12 HR: 17/1028Z NOT PROVIDED
FCST VA CLD +18 HR: 17/1628Z NOT PROVIDED
RMK: PLEASE SEE FVFE01 RJTD 162218 ISSUED BY VAAC TOKYO
WHICH INDICATES VA FROM EARLIER ERUPTION HAS NOW DISSIPATED.
ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Received FVAU03 at 22:04 UTC, 16/04/26 from ADRM
VA ADVISORY
DTG: 20260416/2210Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/125
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL090 OBS AT 16/2150Z MOV E
OBS VA DTG: 16/2150Z
OBS VA CLD: SFC/FL090 N0139 E12752 - N0145 E12751 - N0221
E12857 - N0206 E12915 - N0146 E12910 MOV E 15KT
FCST VA CLD +6 HR: 17/0350Z SFC/FL090 N0139 E12751 - N0146
E12751 - N0210 E12856 - N0153 E12911 - N0130 E12903
FCST VA CLD +12 HR: 17/0950Z SFC/FL090 N0145 E12751 - N0206
E12900 - N0150 E12913 - N0126 E12902 - N0139 E12751
FCST VA CLD +18 HR: 17/1550Z SFC/FL090 N0143 E12749 - N0222
E12841 - N0210 E12906 - N0149 E12904 - N0137 E12753
RMK: CONTINUOUS VA EMISSIONS IDENTIFIABLE ON LATEST SAT IMG
MOV E. VA HEIGHT AND FORECAST BASED ON SAT IMAGERY, CVGHM
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260417/0410Z=
Received FVAU05 at 12:01 UTC, 15/04/26 from ADRM
VA ADVISORY
DTG: 20260415/1145Z
VAAC: DARWIN
VOLCANO: DEMPO 261230
PSN: S0401 E10307
AREA: INDONESIA
SOURCE ELEV: 3142M AMSL
ADVISORY NR: 2026/4
INFO SOURCE: HIMAWARI-9 CVGHM
ERUPTION DETAILS: VA LAST REPORTED TO FL220 MOV NE AT
15/0445Z
OBS VA DTG: 15/1130Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL220 030/05KT
FCST VA CLD +6 HR: 15/1730Z NO VA EXP
FCST VA CLD +12 HR: 15/2330Z NO VA EXP
FCST VA CLD +18 HR: 16/0530Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY. NO FURTHER
GROUND REPORTS RECEIVED INDICATING A FURTHER ERUPTION. VA
FROM PREVIOUS ERUPTION IS EXPECTED TO HAVE DISSIPATED.
ADVISORY TERMINATED. *CORRECTED FOR VAA TEXT*
NXT ADVISORY: NO FURTHER ADVISORIES=
Received FVAU05 at 05:43 UTC, 15/04/26 from ADRM
VA ADVISORY
DTG: 20260415/0545Z
VAAC: DARWIN
VOLCANO: DEMPO 261230
PSN: S0401 E10307
AREA: INDONESIA
SOURCE ELEV: 3142M AMSL
ADVISORY NR: 2026/3
INFO SOURCE: HIMAWARI-9 CVGHM
ERUPTION DETAILS: VA REPORTED TO FL220 MOV NE AT 15/0445Z
EST VA DTG: 15/0520Z
EST VA CLD: SFC/FL220 S0404 E10324 - S0419 E10252 - S0350
E10240 - S0341 E10314 MOV NE 05KT
FCST VA CLD +6 HR: 15/1120Z SFC/FL220 S0402 E10324 - S0421
E10254 - S0349 E10238 - S0340 E10313
FCST VA CLD +12 HR: 15/1720Z NO VA EXP
FCST VA CLD +18 HR: 15/2320Z NO VA EXP
RMK: CVGHM REPORTED VA TO FL220 AT 15/0445Z. VA NOT
IDENTIFIABLE ON LATEST SAT IMAGERY DUE TO MET CLOUD. VA IS
EXPECTED TO DISSIPATE WITH 6-12HRS. HEIGHT AND MOV BASED ON
GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260415/1145Z=
Received FVAU05 at 05:25 UTC, 15/04/26 from ADRM
VA ADVISORY
DTG: 20260415/0525Z
VAAC: DARWIN
VOLCANO: DEMPO 261230
PSN: S0401 E10307
AREA: INDONESIA
SOURCE ELEV: 3142M AMSL
ADVISORY NR: 2026/2
INFO SOURCE: HIMAWARI-9 CVGHM
ERUPTION DETAILS: HIGH LEVEL ERUPTION TO FL250
EST VA DTG: 15/0510Z
EST VA CLD: SFC/FL250 S0406 E10308 - S0400 E10301 - S0341
E10312 - S0355 E10327 MOV NE 05KT
FCST VA CLD +6 HR: 15/1110Z NOT AVBL
FCST VA CLD +12 HR: 15/1710Z NOT AVBL
FCST VA CLD +18 HR: 15/2310Z NOT AVBL
RMK: CVGHM REPORTED VA TO FL250 AT 15/0445Z. A MORE DETAIL
ADVISORY TO FOLLOW AS SOON AS POSSIBLE.
NXT ADVISORY: NO LATER THAN 20260415/0545Z=
Received FVAU05 at 09:18 UTC, 13/04/26 from ADRM
VA ADVISORY
DTG: 20260413/0920Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/75
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 LAST REP AT 13/0342Z
OBS VA DTG: 13/0900Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL070 150/10KT
FCST VA CLD +6 HR: 13/1500Z NO VA EXP
FCST VA CLD +12 HR: 13/2100Z NO VA EXP
FCST VA CLD +18 HR: 14/0300Z NO VA EXP
RMK: CURRENT SAT IMG INDICATES THAT VA FROM VOLCANO
LEWOTOLOK HAS DISSIPATED. NO OTHER DATA SOURCE SUGGESTS AN
ONGOING ERUPTION, VAA TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=
Received FVAU05 at 04:20 UTC, 13/04/26 from ADRM
VA ADVISORY
DTG: 20260413/0419Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/74
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 REP AT 13/0342Z
OBS VA DTG: 13/0400Z
OBS VA CLD: SFC/FL070 S0819 E12330 - S0817 E12315 - S0806
E12318 - S0804 E12328 - S0815 E12333 MOV NW 10KT
FCST VA CLD +6 HR: 13/1000Z NO VA EXP
FCST VA CLD +12 HR: 13/1600Z NO VA EXP
FCST VA CLD +18 HR: 13/2200Z NO VA EXP
RMK: WEAK, DISCRETE VA EMISSION IDENTIFIABLE ON SATELLITE
IMAGERY. GROUND REPORT INDICATES DISCRETE ERUPTION WITH VA.
VA EXPECTED TO DISSPIATE WITHIN 3-6 HOURS. VA HEIGHT AND
MOVEMENT BASED ON GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260413/1019Z=
|
Washington VAACIDD60166
VOLCANIC ASH ADVISORIES FROM WASHINGTON VAAC - LAST 7 DAYS
DARWIN VAAC 00:25 UTC, 18/04/2026
---------------------------------------------------------------------
Received FVXX20 at 00:25 UTC, 18/04/26 from KNES
VA ADVISORY
DTG: 20260418/0023Z
VAAC: WASHINGTON
VOLCANO: FUEGO 342090
PSN: N1428 W09052
AREA: GUATEMALA
SOURCE ELEV: 12346 FT AMSL
ADVISORY NR: 2026/454
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: FREQUENT VA EMS
OBS VA DTG: 17/2350Z
OBS VA CLD: SFC/FL150 N1429 W09103 - N1428 W09052
- N1428 W09052 - N1424 W09102 - N1429 W09103 MOV
W 10KT
FCST VA CLD +6HR: 18/0600Z SFC/FL150 N1428 W09103
- N1428 W09052 - N1428 W09052 - N1424 W09102 -
N1428 W09103
FCST VA CLD +12HR: 18/1200Z SFC/FL150 N1428
W09053 - N1428 W09052 - N1419 W09053 - N1420
W09058 - N1428 W09053
FCST VA CLD +18HR: 18/1800Z SFC/FL150 N1428
W09053 - N1428 W09052 - N1420 W09059 - N1423
W09102 - N1428 W09053
RMK: SML VA EMS OBS IN WEBCAM AND STLT IMG EXT
APRX 10NM WSW FM SUMMIT. MVMT EXP TO SHIFT S BY
T+12. FCST BASED ON STLT AND MDL WINDS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20260418/0630Z
Received FVXX21 at 23:05 UTC, 17/04/26 from KNES
VA ADVISORY
DTG: 20260417/2303Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/424
INFO SOURCE: GOES-19. VONA. NWP MODELS.
ERUPTION DETAILS: OCNL VA EMS
EST VA DTG: 17/2230Z
EST VA CLD: SFC/FL210 S0157 W07809 - S0201 W07808
- S0201 W07820 - S0200 W07820 - S0157 W07809 MOV
E 10KT
FCST VA CLD +6HR: 18/0430Z SFC/FL210 S0156 W07809
- S0201 W07808 - S0201 W07820 - S0200 W07820 -
S0156 W07809
FCST VA CLD +12HR: 18/1030Z NO VA EXP
FCST VA CLD +18HR: 18/1630Z NO VA EXP
RMK: VONA RPRT RCVD FR EMS OF GAS AND VA. VA NOT
DETECTED IN STLT IMG PSBLY DUE TO MET CLD CVR. VA
EMS MAY CONT. MDL GUIDANCE SUGGESTS E MVMT FM
SUMMIT THRU T+6. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20260418/0500Z
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
Received FVXX20 at 18:30 UTC, 17/04/26 from KNES
VA ADVISORY
DTG: 20260417/1829Z
VAAC: WASHINGTON
VOLCANO: FUEGO 342090
PSN: N1428 W09052
AREA: GUATEMALA
SOURCE ELEV: 12346 FT AMSL
ADVISORY NR: 2026/453
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: FREQUENT VA EMS
OBS VA DTG: 17/1800Z
OBS VA CLD: SFC/FL150 N1428 W09052 - N1428 W09052
- N1411 W09117 - N1416 W09120 - N1428 W09052 MOV
SW 10KT
FCST VA CLD +6HR: 18/0000Z SFC/FL150 N1428 W09052
- N1427 W09052 - N1405 W09110 - N1409 W09115 -
N1428 W09052
FCST VA CLD +12HR: 18/0600Z SFC/FL150 N1428
W09052 - N1428 W09052 - N1416 W09120 - N1423
W09122 - N1428 W09052
FCST VA CLD +18HR: 18/1200Z SFC/FL150 N1428
W09053 - N1428 W09052 - N1401 W09059 - N1402
W09105 - N1428 W09053
RMK: VA EMS OBS IN WEBCAM AND STLT IMG EXT APRX
30NM SW FM SUMMIT. A GEN SW MVMT EXP TO CONT THRU
T+18. FCST BASED ON STLT AND MDL WINDS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20260418/0030Z
Received FVXX21 at 17:23 UTC, 17/04/26 from KNES
VA ADVISORY
DTG: 20260417/1720Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/423
INFO SOURCE: GOES-19. NWP MODELS.
ERUPTION DETAILS: OCNL VA EMS
EST VA DTG: 17/1650Z
EST VA CLD: SFC/FL210 S0151 W07814 - S0154 W07811
- S0201 W07820 - S0201 W07820 - S0151 W07814 MOV
NE 10KT
FCST VA CLD +6HR: 17/2300Z SFC/FL210 S0156 W07810
- S0200 W07809 - S0201 W07820 - S0200 W07820 -
S0156 W07810
FCST VA CLD +12HR: 18/0500Z SFC/FL210 S0156
W07810 - S0200 W07809 - S0201 W07820 - S0200
W07820 - S0156 W07810
FCST VA CLD +18HR: 18/1100Z NO VA EXP
RMK: VA NOT VISIBLE IN STLT IMG PSBLY DUE TO MET
CLD CVR. VA EMS MAY CONT BASED ON PREV VOL ACT.
NE MVMT EXP TO SHIFT E BY T+6. FCST CONFIDENCE
LOW. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20260417/2315Z
Received FVXX22 at 14:01 UTC, 17/04/26 from KNES
VA ADVISORY
DTG: 20260417/1400Z
VAAC: WASHINGTON
VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837
AREA: MEXICO
SOURCE ELEV: 17693 FT AMSL
ADVISORY NR: 2026/154
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: NO ERUPTION - RE-SUSPENDED VA
OBS VA DTG: 17/1346Z
OBS VA CLD: SFC/FL175 N1901 W09837 - N1901 W09836
- N1855 W09838 - N1858 W09841 - N1901 W09837 MOV
SW 20KT
FCST VA CLD +6HR: 17/2000Z SFC/FL175 N1901 W09838
- N1900 W09837 - N1849 W09844 - N1858 W09850 -
N1901 W09838
FCST VA CLD +12HR: 18/0200Z NO VA EXP
FCST VA CLD +18HR: 18/0800Z NO VA EXP
RMK: RE-SUSPENDED VA OBS IN STLT IMG UP TO APPRX
5NM FM SUMMIT. VA RE-SUSPENSION SEEN IN WEBCAM
PRIMARILY FROM THE BASED OF THE VOLCANO. NWP MDL
GUIDANCE FCSTS GEN SW MOVMT THRU T+6. HGT BASED
ON 12Z UAIR SOUNDING AND WEBCAM. ...MONAGHAN
NXT ADVISORY: WILL BE ISSUED BY 20260417/2000Z
Received FVXX20 at 12:41 UTC, 17/04/26 from KNES
VA ADVISORY
DTG: 20260417/1239Z
VAAC: WASHINGTON
VOLCANO: FUEGO 342090
PSN: N1428 W09052
AREA: GUATEMALA
SOURCE ELEV: 12346 FT AMSL
ADVISORY NR: 2026/452
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: FQNT VA EMS OBS
OBS VA DTG: 17/1210Z
OBS VA CLD: SFC/FL150 N1429 W09053 - N1427 W09052
- N1359 W09125 - N1402 W09129 - N1429 W09053 MOV
SW 15KT
FCST VA CLD +6HR: 17/1800Z SFC/FL150 N1429 W09053
- N1427 W09052 - N1350 W09128 - N1358 W09134 -
N1429 W09053
FCST VA CLD +12HR: 18/0000Z SFC/FL150 N1429
W09053 - N1427 W09051 - N1350 W09125 - N1356
W09134 - N1429 W09053
FCST VA CLD +18HR: 18/0600Z SFC/FL150 N1429
W09053 - N1426 W09052 - N1401 W09137 - N1410
W09142 - N1429 W09053
RMK: VA EMS OBS IN STLT IMG UP TO APPR 45NM FM
SUMMIT. FQNT VA EMS SEEN IN WEBCAM. NWP MDL
GUIDANCE FCSTS GEN SW MOVMT THRU T+18. ...MONAGHAN
NXT ADVISORY: WILL BE ISSUED BY 20260417/1845Z
Received FVXX21 at 11:30 UTC, 17/04/26 from KNES
VA ADVISORY
DTG: 20260417/1129Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/422
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA EMS LKLY
EST VA DTG: 17/1100Z
EST VA CLD: SFC/FL200 S0154 W07811 - S0158 W07809
- S0202 W07819 - S0159 W07822 - S0154 W07811 MOV
NE 10KT
FCST VA CLD +6HR: 17/1700Z SFC/FL200 S0142 W07804
- S0149 W07757 - S0202 W07819 - S0159 W07821 -
S0142 W07804
FCST VA CLD +12HR: 17/2300Z SFC/FL200 S0152
W07757 - S0200 W07755 - S0203 W07820 - S0159
W07821 - S0152 W07757
FCST VA CLD +18HR: 18/0500Z NO VA EXP
RMK: VONA RCVD RPRTNG VA EMS UP TO FL200. VA EMS
PSBLY OBS IN STLT IMG THRU WX CLDS. VOL
INCANDESCENCE EMS SEEN IN WEBCAM. WX CLDS PSBLY
OBSCNG ADDTNL VA EMS. NWP MDL GUIDANCE FCSTS GEN
NE MOVMT THRU T+12. HGT BASED ON VONA. ...MONAGHAN
NXT ADVISORY: WILL BE ISSUED BY 20260417/1730Z
Received FVXX20 at 10:36 UTC, 17/04/26 from KNES
VA ADVISORY
DTG: 20260417/1034Z
VAAC: WASHINGTON
VOLCANO: FUEGO 342090
PSN: N1428 W09052
AREA: GUATEMALA
SOURCE ELEV: 12346 FT AMSL
ADVISORY NR: 2026/451
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 17/1010Z
OBS VA CLD: SFC/FL150 N1429 W09053 - N1427 W09052
- N1413 W09114 - N1419 W09122 - N1429 W09053 MOV
SW 15KT
FCST VA CLD +6HR: 17/1600Z SFC/FL150 N1428 W09053
- N1426 W09052 - N1408 W09123 - N1416 W09128 -
N1428 W09053
FCST VA CLD +12HR: 17/2200Z SFC/FL150 N1428
W09053 - N1426 W09052 - N1408 W09124 - N1418
W09128 - N1428 W09053
FCST VA CLD +18HR: 18/0400Z SFC/FL150 N1429
W09053 - N1426 W09052 - N1415 W09128 - N1425
W09129 - N1429 W09053
RMK: VA EMS OBS IN STLT IMG UP TO APPRX 30NM FM
SUMMIT. VOL INCANDESCENT ACTIVITY SEEN IN WEBCAM.
NWP MDL GUIDANCE FCSTS GEN SW TO WSW MOVMT THRU
T+18. ...MONAGHAN
NXT ADVISORY: WILL BE ISSUED BY 20260417/1630Z
Received FVXX21 at 05:31 UTC, 17/04/26 from KNES
VA ADVISORY
DTG: 20260417/0529Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/421
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: SUMMIT REMAINS OBSCD.
OBS VA DTG: 17/0500Z
OBS VA CLD: SFC/FL220 S0155 W07809 - S0202 W07808
- S0201 W07820 - S0159 W07820 - S0155 W07809 MOV
E 5KT
FCST VA CLD +6HR: 17/1100Z SFC/FL220 S0146 W07811
- S0155 W07804 - S0202 W07820 - S0200 W07820 -
S0146 W07811
FCST VA CLD +12HR: 17/1700Z NO VA EXP
FCST VA CLD +18HR: 17/2300Z NO VA EXP
RMK: DUE TO XTNSV WX CLD CVR OVR AND ARND THE
SUMMIT VA HAS NOT BEEN OBSD SINCE THE PREV ADVY.
WX CLD CVR IS THINNING E OF THE SUMMIT BUT
NOTHING DEFINITIVELY SEEN THERE EITHER. SUMMIT
OBSCD ON WEBCAM AS WELL. FL TAKEN FM PREV ADVY.
NWP MDLS EST VA DRIFTG E WITH DRITG TO NE FCST BY
T+6. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20260417/1130Z
Received FVXX20 at 04:42 UTC, 17/04/26 from KNES
VA ADVISORY
DTG: 20260417/0439Z
VAAC: WASHINGTON
VOLCANO: FUEGO 342090
PSN: N1428 W09052
AREA: GUATEMALA
SOURCE ELEV: 12346 FT AMSL
ADVISORY NR: 2026/450
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: FRQT VA EMS.
OBS VA DTG: 17/0410Z
OBS VA CLD: SFC/FL150 N1432 W09120 - N1428 W09052
- N1427 W09052 - N1417 W09119 - N1432 W09120 MOV
W 15KT
FCST VA CLD +6HR: 17/1000Z SFC/FL150 N1428 W09052
- N1427 W09052 - N1401 W09114 - N1418 W09126 -
N1428 W09052
FCST VA CLD +12HR: 17/1600Z SFC/FL150 N1428
W09053 - N1427 W09052 - N1404 W09117 - N1417
W09126 - N1428 W09053
FCST VA CLD +18HR: 17/2200Z SFC/FL150 N1428
W09053 - N1427 W09052 - N1402 W09117 - N1413
W09125 - N1428 W09053
RMK: MULT VA CLDS OBSD EXTDG OVR 25 NMI WSW OF
THE SUMMIT WITH ONE N-S ORIENTED VA CLD 25 NMI W
OF SUMMIT. WEBCAM SHOWS FRQT VOLC ACT. NWP MDLS
FCST WSW-SW MOVMT THRU T+18HRS. ...HOSLEY
NXT ADVISORY: WILL BE ISSUED BY 20260417/1045Z
Received FVXX21 at 23:38 UTC, 16/04/26 from KNES
VA ADVISORY
DTG: 20260416/2335Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/420
INFO SOURCE: GOES-19. NWP MODELS.
ERUPTION DETAILS: POSS VA EMS
EST VA DTG: 16/2310Z
EST VA CLD: SFC/FL220 S0159 W07820 - S0207 W07810
- S0211 W07815 - S0159 W07820 - S0159 W07820 MOV
SE 5KT
FCST VA CLD +6HR: 17/0500Z SFC/FL220 S0148 W07814
- S0153 W07807 - S0201 W07818 - S0159 W07820 -
S0148 W07814
FCST VA CLD +12HR: 17/1100Z SFC/FL220 S0147
W07816 - S0153 W07806 - S0201 W07819 - S0159
W07821 - S0147 W07816
FCST VA CLD +18HR: 17/1700Z NO VA EXP
RMK: VA EMS/CLDS NOT OBSD IN SAT. VA FL BASED ON
PREV VAA AND DIRECTION BASED ON MDL GUIDANCE. NWP
MDL FCST BACKING THRU T+12HRS AND CONFIDENCE IS
LOW. ...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20260417/0530Z
Received FVXX23 at 09:53 UTC, 15/04/26 from KNES
VA ADVISORY
DTG: 20260415/0951Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0004 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2026/367
INFO SOURCE: GOES-19. NWP MODELS.
ERUPTION DETAILS: NO FURTHER VA DETECTED
OBS VA DTG: 15/0920Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.
FCST VA CLD +6HR: 15/1530Z NO VA EXP
FCST VA CLD +12HR: 15/2130Z NO VA EXP
FCST VA CLD +18HR: 16/0330Z NO VA EXP
RMK: VA EMISSIONS NOT SEEN IN SATELLITE IMAGERY
AND NO NEW REPORTS OF VA RECEIVED. ...LINER
NXT ADVISORY: NO FURTHER ADVISORIES
Received FVXX23 at 04:18 UTC, 15/04/26 from KNES
VA ADVISORY
DTG: 20260415/0415Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0004 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2026/366
INFO SOURCE: GOES-19. NWP MODELS.
ERUPTION DETAILS: PSBL LGT VA EM
EST VA DTG: 15/0340Z
EST VA CLD: SFC/FL150 S0005 W07739 - S0013 W07723
- S0023 W07732 - S0005 W07741 - S0005 W07739 MOV
SE 5KT
FCST VA CLD +6HR: 15/0930Z SFC/FL150 S0004 W07739
- S0005 W07710 - S0023 W07719 - S0005 W07741 -
S0004 W07739
FCST VA CLD +12HR: 15/1530Z NO VA EXP
FCST VA CLD +18HR: 15/2130Z NO VA EXP
RMK: VA EM NOT SEEN IN STLT IMG DUE TO MET CLD
CVR IN SUMMIT AREA. EXP SE TO ESE MOVNT THRU T+6
HRS. FL BSD ON PAST ACTIVITY. FCST BSD ON NWP
MDLS. ...LINER
NXT ADVISORY: WILL BE ISSUED BY 20260415/1015Z
Received FVXX23 at 22:31 UTC, 14/04/26 from KNES
VA ADVISORY
DTG: 20260414/2229Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0004 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2026/365
INFO SOURCE: GOES-19. NWP MODELS.
ERUPTION DETAILS: PSBL VA EMS
EST VA DTG: 14/2200Z
EST VA CLD: SFC/FL150 S0004 W07740 - S0011 W07731
- S0014 W07735 - S0005 W07740 - S0004 W07740 MOV
SE 5KT
FCST VA CLD +6HR: 15/0400Z SFC/FL150 S0004 W07740
- S0006 W07728 - S0011 W07730 - S0005 W07740 -
S0004 W07740
FCST VA CLD +12HR: 15/1000Z SFC/FL150 S0004
W07728 - S0008 W07728 - S0005 W07740 - S0004
W07740 - S0004 W07728
FCST VA CLD +18HR: 15/1600Z NO VA EXP
RMK: NO VA OBS IN STLT IMG DUE TO MET CLD CVR. VA
EMS MAY CONT BASED ON PREV VOL ACT. MDL GUIDANCE
SUGGESTS SE MVMT TO SHIFT E BY T+12. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20260415/0430Z
Received FVXX23 at 16:54 UTC, 14/04/26 from KNES
VA ADVISORY
DTG: 20260414/1652Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0004 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2026/364
INFO SOURCE: GOES-19. VONA. NWP MODELS.
ERUPTION DETAILS: FREQUENT VA EMS
OBS VA DTG: 14/1620Z
OBS VA CLD: SFC/FL150 S0001 W07744 - S0001 W07738
- S0005 W07739 - S0005 W07739 - S0010 W07750 -
S0007 W07752 - S0001 W07744 MOV SW 5KT
FCST VA CLD +6HR: 14/2230Z SFC/FL150 S0004 W07740
- S0008 W07728 - S0012 W07729 - S0005 W07740 -
S0004 W07740
FCST VA CLD +12HR: 15/0430Z SFC/FL150 S0004
W07740 - S0010 W07728 - S0014 W07730 - S0005
W07740 - S0004 W07740
FCST VA CLD +18HR: 15/1030Z SFC/FL150 S0004
W07740 - S0010 W07728 - S0014 W07731 - S0005
W07740 - S0004 W07740
RMK: VONA RPRT RCVD. VA EMS OBS IN STLT IMG EXT
APRX 10NM W/SW FM SUMMIT. MDL GUIDANCE SUGGESTS
MVMT TO SHIFT SE BY T+6. FL AND MVMT BASED ON
VONA AND STLT IMG. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20260414/2245Z
Received FVXX23 at 14:01 UTC, 14/04/26 from KNES
VA ADVISORY
DTG: 20260414/1358Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0004 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2026/363
INFO SOURCE: GOES-19. VONA. NWP MODELS. VOLCAT.
ERUPTION DETAILS: ONGOING VA EMS.
OBS VA DTG: 14/1320Z
OBS VA CLD: SFC/FL150 N0004 W07740 - S0005 W07738
- S0005 W07740 - S0006 W07747 - N0000 W07748 -
N0004 W07740 MOV NW 05KT
FCST VA CLD +6HR: 14/1930Z SFC/FL150 N0004 W07741
- S0004 W07738 - S0005 W07740 - N0001 W07747 -
N0004 W07741
FCST VA CLD +12HR: 15/0130Z SFC/FL150 S0004
W07738 - S0007 W07731 - S0012 W07737 - S0005
W07740 - S0004 W07738
FCST VA CLD +18HR: 15/0730Z SFC/FL150 S0004
W07739 - S0004 W07730 - S0010 W07734 - S0005
W07740 - S0004 W07739
RMK: INTERMITTENT SMALL PUFFS NOTED IN STLT
IMAGERY DRIFTING NEAR AND TO THE NW OF THE
SUMMIT. WEBCAM INOP. ...LEE
NXT ADVISORY: WILL BE ISSUED BY 20260414/2000Z
Received FVXX22 at 18:14 UTC, 12/04/26 from KNES
VA ADVISORY
DTG: 20260412/1811Z
VAAC: WASHINGTON
VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133
AREA: GUATEMALA
SOURCE ELEV: 12287 FT AMSL
ADVISORY NR: 2026/181
INFO SOURCE: GOES-19.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 12/1750Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 13/0000Z NO VA EXP
FCST VA CLD +12HR: 13/0600Z NO VA EXP
FCST VA CLD +18HR: 13/1200Z NO VA EXP
RMK: VA NOT DETECTED ON ON VARIOUS STLT PRODUCTS.
NEW VA EMS LIKELY ANY TIME. ...KONON
NXT ADVISORY: NO FURTHER ADVISORIES
Received FVXX22 at 12:41 UTC, 12/04/26 from KNES
VA ADVISORY
DTG: 20260412/1238Z
VAAC: WASHINGTON
VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133
AREA: GUATEMALA
SOURCE ELEV: 12287 FT AMSL
ADVISORY NR: 2026/180
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 12/1210Z
OBS VA CLD: SFC/FL130 N1449 W09151 - N1446 W09132
- N1444 W09132 - N1445 W09151 - N1449 W09151 MOV
W 15KT
FCST VA CLD +6HR: 12/1800Z SFC/FL130 N1453 W09210
- N1447 W09132 - N1444 W09132 - N1445 W09211 -
N1453 W09210
FCST VA CLD +12HR: 13/0000Z SFC/FL130 N1446
W09132 - N1444 W09132 - N1431 W09209 - N1438
W09211 - N1446 W09132
FCST VA CLD +18HR: 13/0600Z NO VA EXP
RMK: VA EMS OBS IN STLT IMG UP TO APPRX 18NM FM
SUMMIT. NWP MDL GUIDANCE FCSTS W MOVMT THRU T+6,
THEN SW MOVM T BY T+12. HGT BASED ON MOVMT AND
NWP MDLS. ...MONAGHAN
NXT ADVISORY: WILL BE ISSUED BY 20260412/1845Z
Received FVXX22 at 16:13 UTC, 11/04/26 from KNES
VA ADVISORY
DTG: 20260411/1611Z
VAAC: WASHINGTON
VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133
AREA: GUATEMALA
SOURCE ELEV: 12287 FT AMSL
ADVISORY NR: 2026/179
INFO SOURCE: GOES-19. WEBCAM.
ERUPTION DETAILS: VA EMS ENDED
OBS VA DTG: 11/1540Z
OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA
FCST VA CLD +6HR: 11/2130Z NO VA EXP
FCST VA CLD +12HR: 12/0330Z NO VA EXP
FCST VA CLD +18HR: 12/0930Z NO VA EXP
RMK: VA NOT DETECTED ON VARIOUS STLT PRODUCTS.
WEBCAM SHOWS MINOR STEAM/GAS EMS BUT NO VA. NEW
VA EMS LIKELY AT ANY TIME. ...KONON
NXT ADVISORY: NO FURTHER ADVISORIES |
