Shiveluch Volcano Volcanic Ash Advisory: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY OBS VA DTG: 05/1120Z to 28000 ft (8500 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 28000 ft (8500 m) altitude or flight level 280 and is moving at 25 kts in NW direction.
The full report is as follows:

FVFE01 at 12:00 UTC, 05/02/26 from RJTD
VA ADVISORY
DTG: 20260205/1200Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SOURCE ELEV: 3283M AMSL
ADVISORY NR: 2026/37
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY
OBS VA DTG: 05/1120Z
OBS VA CLD: SFC/FL280 N5955 E15414 – N5932 E15717 – N5844 E15803 –
N5901 E15435 – N5939 E15352 MOV NW 25KT
FCST VA CLD +6 HR: 05/1720Z SFC/FL290 N6004 E15428 – N5915 E15042 –
N6015 E14930 – N6104 E15203
FCST VA CLD +12 HR: 05/2320Z SFC/FL290 N6119 E15105 – N5853 E14733 –

N5944 E14551 – N6156 E14737
FCST VA CLD +18 HR: 06/0520Z SFC/FL290 N6238 E14631 – N5829 E14615 –

N5845 E14310 – N6204 E14340
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20260205/1800Z=

Puracé Volcano Volcanic Ash Advisory: NEW VA EMS

Volcanic Ash Advisory Center Washington (VAAC) issued the following report:

FVXX22 at 06:35 UTC, 05/02/26 from KNES
VA ADVISORY
DTG: 20260205/0632Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/044

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

ERUPTION DETAILS: NEW VA EMS

EST VA DTG: 05/0610Z

EST VA CLD: SFC/FL180 N0225 W07631 – N0219 W07624
– N0219 W07624 – N0219 W07632 – N0225 W07631 MOV
W 10KT

FCST VA CLD +6HR: 05/1200Z SFC/FL180 N0228 W07637
– N0219 W07624 – N0218 W07624 – N0220 W07639 –
N0228 W07637

FCST VA CLD +12HR: 05/1800Z NO VA EXP

FCST VA CLD +18HR: 06/0000Z NO VA EXP

RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
SUMMIT AREA. VONA INDICIATES VA EMS. NO CHG FCST
TO MDL WINDS AT FL NXT 6 HR. …KONON

NXT ADVISORY: WILL BE ISSUED BY 20260205/1230Z

Semeru Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 05/0006Z EST VA DTG: 04/0010Z

Satellite image of Semeru volcano on 5 Feb 2026

Volcanic Ash Advisory Center Darwin (VAAC) issued the following report:

FVAU02 at 00:31 UTC, 05/02/26 from ADRM
VA ADVISORY
DTG: 20260205/0030Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/144
INFO SOURCE: CVGHM HIMAWARI-9 WEBCAM
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 05/0006Z
EST VA DTG: 04/0010Z
EST VA CLD: SFC/FL150 S0803 E11251 – S0755 E11314 – S0813
E11315 – S0809 E11251 MOV NE 05KT
FCST VA CLD +6 HR: 04/0610Z SFC/FL150 S0809 E11251 – S0802
E11251 – S0759 E11316 – S0809 E11318 – S0819 E11313
FCST VA CLD +12 HR: 04/1210Z SFC/FL150 S0801 E11253 – S0805
E11319 – S0817 E11319 – S0824 E11311 – S0808 E11249
FCST VA CLD +18 HR: 04/1810Z SFC/FL150 S0802 E11252 – S0805
E11317 – S0816 E11320 – S0823 E11312 – S0807 E11250
RMK: VA NOT ICLEARLY DENTIFIABLE ON RECENT SAT IMG DUE TO
MET CLOUD. RECENT GROUND REPORTS AND WEBCAM INDICATE
INTERMITTENT DISCRETE ERUPTIONS ARE ONGOING. VA HEIGHT AND
MOVEMENT BASED ON GND REP, SAT IMG AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260205/0630Z=

Shiveluch Volcano Volcanic Ash Advisory: VA AT 20260204/2310Z FL110 EXTD N OBS VA DTG: 04/2310Z to 11000 ft (3400 m)

Satellite image of Shiveluch volcano on 4 Feb 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 11000 ft (3400 m) altitude or flight level 110 and is moving at 10 kts in N direction.
The full report is as follows:

FVFE01 at 23:40 UTC, 04/02/26 from RJTD
VA ADVISORY
DTG: 20260204/2340Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SOURCE ELEV: 3283M AMSL
ADVISORY NR: 2026/33
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA AT 20260204/2310Z FL110 EXTD N
OBS VA DTG: 04/2310Z
OBS VA CLD: SFC/FL110 N5651 E16125 – N5657 E16126 – N5657 E16131 –
N5651 E16130 MOV N 10KT
FCST VA CLD +6 HR: 05/0510Z SFC/FL100 N5918 E15935 – N5831 E16043 –
N5805 E16018 – N5845 E15922
FCST VA CLD +12 HR: 05/1110Z SFC/FL110 N6129 E15743 – N5937 E15853 –

N5916 E15832 – N6051 E15613
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20260205/0300Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260204/1753Z VA CLD UNKNOWN REPORTED OBS VA DTG: 04/1910Z

Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report:

FVFE01 at 19:27 UTC, 04/02/26 from RJTD
VA ADVISORY
DTG: 20260204/1927Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/127
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260204/1753Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 04/1910Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 050/26KT

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=