Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260304/1141Z VA CLD UNKNOWN REPORTED OBS VA DTG: 04/1140Z

Satellite image of Mayon volcano on 4 Mar 2026

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

FVFE01 at 12:01 UTC, 04/03/26 from RJTD
VA ADVISORY
DTG: 20260304/1200Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/257
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260304/1141Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 04/1140Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 280/6KT
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=

Lewotobi Volcano Volcanic Ash Advisory: VA TO FL080 REPORTED AT 04/0039Z EST VA DTG: 04/0520Z to 8000 ft (2400 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 and is moving at 30 kts in E direction.
The full report is as follows:

FVAU04 at 05:24 UTC, 04/03/26 from ADRM
VA ADVISORY
DTG: 20260304/0537Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/5
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL080 REPORTED AT 04/0039Z
EST VA DTG: 04/0520Z
EST VA CLD: SFC/FL080 S0834 E12244 – S0830 E12244 – S0817
E12338 – S0827 E12353 – S0839 E12341 MOV E 30KT
FCST VA CLD +6 HR: 04/1120Z SFC/FL080 S0834 E12244 – S0830
E12244 – S0816 E12339 – S0828 E12353 – S0839 E12341
FCST VA CLD +12 HR: 04/1720Z SFC/FL080 S0834 E12244 – S0830
E12244 – S0816 E12339 – S0827 E12353 – S0839 E12341
FCST VA CLD +18 HR: 04/2320Z SFC/FL080 S0834 E12244 – S0830
E12244 – S0816 E12340 – S0827 E12353 – S0839 E12341
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET
CLOUD. VA HEIGHT BASED ON GROUND REPORT, MOVEMENT BASED ON
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260304/1137Z=

Semeru Volcano Volcanic Ash Advisory: LAST GND RPT AT 04/0140Z EST VA DTG: 04/0330Z

Satellite image of Semeru volcano on 4 Mar 2026

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

FVAU02 at 03:37 UTC, 04/03/26 from ADRM
VA ADVISORY
DTG: 20260304/0350Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/255
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: LAST GND RPT AT 04/0140Z
EST VA DTG: 04/0330Z
EST VA CLD: SFC/FL150 S0807 E11254 – S0804 E11254 – S0800
E11318 – S0807 E11322 – S0814 E11316 MOV E 25KT
FCST VA CLD +6 HR: 04/0930Z SFC/FL150 S0807 E11254 – S0804
E11254 – S0800 E11318 – S0807 E11322 – S0814 E11316
FCST VA CLD +12 HR: 04/1530Z SFC/FL150 S0807 E11254 – S0804
E11254 – S0800 E11318 – S0807 E11322 – S0814 E11316
FCST VA CLD +18 HR: 04/2130Z SFC/FL150 S0807 E11254 – S0804
E11254 – S0800 E11318 – S0807 E11322 – S0814 E11316
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS
CONTINUING. VA HEIGHT AND MOVEMENT ESTIMATED FROM GROUND
REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260304/0950Z=

Santiaguito Volcano Volcanic Ash Advisory: NO VA OBSD

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

FVXX24 at 23:26 UTC, 03/03/26 from KNES
VA ADVISORY
DTG: 20260303/2323Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/134

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: NO VA OBSD

OBS VA DTG: 03/2310Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 04/0500Z NO VA EXP

FCST VA CLD +12HR: 04/1100Z NO VA EXP

FCST VA CLD +18HR: 04/1700Z NO VA EXP

RMK: VA EMS/CLDS NOT OBSD IN SAT AND NO FURTHER
REPORT RECEIVED. …ZENG

NXT ADVISORY: NO FURTHER ADVISORIES

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260303/1943Z FL090 EXTD SW REPORTED OBS VA DTG: 03/1950Z

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

FVFE01 at 20:11 UTC, 03/03/26 from RJTD
VA ADVISORY
DTG: 20260303/2011Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/254
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260303/1943Z FL090 EXTD SW REPORTED
OBS VA DTG: 03/1950Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 060/10KT

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=