Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260323/0758Z VA CLD UNKNOWN REPORTED OBS VA DTG: 23/0800Z

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

FVFE01 at 08:21 UTC, 23/03/26 from RJTD
VA ADVISORY
DTG: 20260323/0821Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/369
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260323/0758Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 23/0800Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 050/18KT

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=

Shiveluch Volcano Volcanic Ash Advisory: VA CONTINUOUSLY OBS IN SAT IMAGERY to 33000 ft (10100 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 33000 ft (10100 m) altitude or flight level 330 and is moving at 45 kts in SE direction.
The full report is as follows:

FVAK22 at 05:38 UTC, 23/03/26 from PAWU
VAAAK2
VA ADVISORY

DTG: 20260323/0535Z

VAAC: ANCHORAGE

VOLCANO: SHEVELUCH 300270

PSN: N5639 E16122

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 10771 FT AMSL

ADVISORY NR: 2026/064

INFO SOURCE: HIMAWARI/GOES

ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SAT IMAGERY

OBS VA DTG: 23/0535Z

OBS VA CLD: SFC/FL330 N6931 E17448 – N6656 W17633 – N6556 W17909
– N6823 E17240 – N6931 E17448 MOV SE 45KT

FCST VA CLD +6HR: 23/1135Z SFC/FL330 N6644 W17454 – N6353 W16908
– N6243 W17249 – N6531 W17737 – N6644 W17454

FCST VA CLD +12HR: 23/1735Z SFC/FL330 N6224 W16840 – N5911
W16746 – N5904 W17111 – N6203 W17159 – N6224 W16840

FCST VA CLD +18HR: 23/2335Z SFC/FL330 N5808 W16656 – N5459
W16532 – N5430 W16860 – N5749 W17004 – N5808 W16656 – N5808 W16656

RMK: NIL…BH

NXT ADVISORY: WILL BE ISSUED BY 20260323/1135Z

Lewotobi Volcano Volcanic Ash Advisory: DISCRETE VA TO FL070 REP AT 23/0146Z MOV NE

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

FVAU03 at 02:13 UTC, 23/03/26 from ADRM
VA ADVISORY
DTG: 20260323/0213Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/27
INFO SOURCE: CVGHM
ERUPTION DETAILS: DISCRETE VA TO FL070 REP AT 23/0146Z MOV
NE
EST VA DTG: 23/0150Z
EST VA CLD: SFC/FL070 S0834 E12245 – S0831 E12245 – S0827
E12300 – S0831 E12302 – S0836 E12301 MOV NE 20KT
FCST VA CLD +6 HR: 23/0750Z NO VA EXP
FCST VA CLD +12 HR: 23/1350Z NO VA EXP
FCST VA CLD +18 HR: 23/1950Z NO VA EXP
RMK: DISCRETE ERUPTION WITH VA TO FL070 REPORTED FROM
GROUND. VA EXPECTED TO DISSIPATE WITHIN 3-6 HOURS. VA NOT
IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO MET CLOUD.
VA HEIGHT AND MOVEMENT BASED ON GROUND REPORT AND MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260323/0813Z=

Semeru Volcano Volcanic Ash Advisory: VA TO FL150 LAST REP AT 22/1437Z EST VA DTG: 22/2230Z to 15000 ft (4600 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 05 kts in NE direction.
The full report is as follows:

FVAU02 at 22:51 UTC, 22/03/26 from ADRM
VA ADVISORY
DTG: 20260322/2250Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/333
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 LAST REP AT 22/1437Z
EST VA DTG: 22/2230Z
EST VA CLD: SFC/FL150 S0818 E11242 – S0802 E11238 – S0745
E11310 – S0814 E11317 MOV NE 05KT
FCST VA CLD +6 HR: 23/0430Z SFC/FL150 S0817 E11242 – S0756
E11240 – S0746 E11315 – S0816 E11320
FCST VA CLD +12 HR: 23/1030Z SFC/FL150 S0804 E11249 – S0747
E11314 – S0807 E11320 – S0813 E11252
FCST VA CLD +18 HR: 23/1630Z SFC/FL150 S0810 E11253 – S0802
E11252 – S0749 E11318 – S0814 E11320
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMAGERY DUE TO MET
CLOUD. INTERMITTENT DISCRETE VA EMISSIONS EXPECTED TO BE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON HIMAWARI-9, GROUND
REPORT AND MODEL GUIDANCE. *CORRECTED FOR VA MOVEMENT*
NXT ADVISORY: NO LATER THAN 20260323/0450Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260322/1747Z FL110 EXTD W REPORTED OBS VA DTG: 22/1750Z

Satellite image of Mayon volcano on 22 Mar 2026

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

FVFE01 at 18:08 UTC, 22/03/26 from RJTD
VA ADVISORY
DTG: 20260322/1808Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/365
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260322/1747Z FL110 EXTD W REPORTED
OBS VA DTG: 22/1750Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL110 050/6KT
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=