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Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 21000 ft (6400 m), or flight level 210, and moving at 5 kts in NE direction.
Original VAAC bulletin:

FVXX20 at 19:30 UTC, 10/11/26 from KNES
VA ADVISORY
DTG: 20261110/1926Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2026/395

INFO SOURCE: GOES-19. MEXICO CITY MWO. WEBCAM.
NWP MODELS. VOLCAT. 

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 10/1911Z

OBS VA CLD: SFC/FL210 N1925 W09830 - N1901 W09814
- N1858 W09835 - N1901 W09837 - N1917 W09840 -
N1925 W09830 MOV NE 5KT 

FCST VA CLD +6HR: 11/0100Z SFC/FL210 N1930 W09830
- N1903 W09751 - N1900 W09836 - N1901 W09837 -
N1930 W09830 

FCST VA CLD +12HR: 11/0700Z SFC/FL210 N1926
W09826 - N1904 W09807 - N1901 W09837 - N1901
W09838 - N1926 W09826 

FCST VA CLD +18HR: 11/1300Z SFC/FL210 N1926
W09819 - N1908 W09805 - N1901 W09836 - N1901
W09837 - N1926 W09819 

RMK: VA DETECTED ON STLT FANNING SLOLY TO NE. MDL
WINDS AT FL FCST TO REMAIN OUT OF SW BUT INCR IN
SPD BY T+12 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20261111/0130Z

Satellite image of Semeru volcano on 10 Nov 2026

The Volcanic Ash Advisory Center (VAAC) Darwin issued the following bulletin.
Original VAAC bulletin:

FVAU02 at 11:06 UTC, 10/11/26 from ADRM
VA ADVISORY
DTG: 20261110/1110Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/1286
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 10/0803Z
EST VA DTG: 10/1050Z
EST VA CLD: SFC/FL150 S0803 E11259 - S0856 E11253 - S0841
 E11215 - S0800 E11254 MOV SW 10KT
FCST VA CLD +6 HR: 10/1650Z SFC/FL150 S0803 E11259 - S0856
 E11252 - S0842 E11217 - S0800 E11254
FCST VA CLD +12 HR: 10/2250Z SFC/FL150 S0803 E11259 - S0845
 E11252 - S0835 E11223 - S0800 E11254
FCST VA CLD +18 HR: 11/0450Z SFC/FL150 S0803 E11300 - S0850
 E11251 - S0832 E11216 - S0759 E11254
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGE. AREA
 OBSC BY MET CLD. REGULAR VA EMISSIONS ONGOING. VA HEIGHT AND
 FCST BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20261110/1710Z=

Satellite image of Sheveluch volcano on 10 Nov 2026

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Tokyo warned of a volcanic ash plume rising to an estimated 23000 ft (7000 m), or flight level 230, and moving at 15 kts in NE direction.
Original VAAC bulletin:

FVFE01 at 09:21 UTC, 10/11/26 from RJTD
VA ADVISORY
DTG: 20261110/0920Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SOURCE ELEV: 3283M AMSL
ADVISORY NR: 2026/373
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: POSS ERUPTION OBS AT 20261110/0810Z FL230 EXTD NE
OBS VA DTG: 10/0900Z
OBS VA CLD: SFC/FL230 N5641 E16116 - N5705 E16140 - N5651 E16154 - 
N5637 E16122 MOV NE 15KT
FCST VA CLD +6 HR: 10/1500Z SFC/FL240 N5821 E16419 - N5722 E16408 - 
N5647 E16305 - N5722 E16236
FCST VA CLD +12 HR: 10/2100Z SFC/FL230 N5902 E16733 - N5838 E16802 - 

N5659 E16436 - N5805 E16404
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20261110/1200Z=

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070.
Original VAAC bulletin:

FVAU03 at 05:34 UTC, 10/11/26 from ADRM
VA ADVISORY
DTG: 20261110/0540Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/1278
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 10/0520Z MOV W
OBS VA DTG: 10/0520Z
OBS VA CLD: SFC/FL070 N0127 E12741 - N0116 E12648 - N0143
 E12648 - N0143 E12711 - N0132 E12741 MOV W 10KT
FCST VA CLD +6 HR: 10/1120Z SFC/FL070 N0127 E12741 - N0116
 E12648 - N0143 E12648 - N0143 E12711 - N0132 E12741
FCST VA CLD +12 HR: 10/1720Z SFC/FL070 N0127 E12741 - N0113
 E12650 - N0139 E12648 - N0133 E12741
FCST VA CLD +18 HR: 10/2320Z SFC/FL070 N0127 E12741 - N0113
 E12650 - N0139 E12648 - N0133 E12741
RMK: REGULAR VA EMISSIONS OBS ON SATELLITE IMAGE MOV W. VA
 HEIGHT AND FCST BASED ON GROUND REPORTS, SATELLITE IMAGERY,
 AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20261110/1140Z=