Semeru Volcano Volcanic Ash Advisory: VA TO FL150 REP FM GND AT 02/1407Z MOV NE EST VA DTG: 02/1700Z 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 .
The full report is as follows:

FVAU02 at 17:15 UTC, 02/03/26 from ADRM
VA ADVISORY
DTG: 20260302/1720Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/249
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 REP FM GND AT 02/1407Z MOV NE
EST VA DTG: 02/1700Z
EST VA CLD: SFC/FL150 S0808 E11253 – S0803 E11252 – S0757
E11318 – S0801 E11321 – S0807 E11319 MOV NE 25KT
FCST VA CLD +6 HR: 02/2300Z SFC/FL150 S0808 E11253 – S0804
E11253 – S0758 E11318 – S0804 E11321 – S0810 E11318
FCST VA CLD +12 HR: 03/0500Z SFC/FL150 S0808 E11253 – S0804
E11253 – S0758 E11318 – S0804 E11320 – S0810 E11318
FCST VA CLD +18 HR: 03/1100Z SFC/FL150 S0807 E11252 – S0802
E11253 – S0802 E11317 – S0807 E11320 – S0813 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 20260302/2320Z=

Ibu Volcano Volcanic Ash Advisory: ERUPTION REP AT 02/1402Z EST VA DTG: 02/1450Z

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

FVAU01 at 15:05 UTC, 02/03/26 from ADRM
VA ADVISORY
DTG: 20260302/1510Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/249
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: ERUPTION REP AT 02/1402Z
EST VA DTG: 02/1450Z
EST VA CLD: SFC/FL070 N0132 E12738 – N0123 E12758 – N0112
E12753 – N0109 E12741 – N0130 E12735 MOV SE 15KT
FCST VA CLD +6 HR: 02/2050Z SFC/FL070 N0129 E12735 – N0132
E12738 – N0121 E12759 – N0109 E12756 – N0109 E12742
FCST VA CLD +12 HR: 03/0250Z SFC/FL070 N0129 E12735 – N0132
E12738 – N0120 E12757 – N0107 E12752 – N0108 E12741
FCST VA CLD +18 HR: 03/0850Z SFC/FL070 N0131 E12735 – N0133
E12739 – N0117 E12755 – N0107 E12750 – N0106 E12739
RMK: VA CURRENTLY NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE
TO MET CLOUD HOWEVER CONTINUING GROUND REPORTS INDICATE
ONGOING DISCRETE ERUPTIONS. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260302/2110Z=

Semeru Volcano Volcanic Ash Advisory: ERUPTION REPORTS AT 02/1047Z EST VA DTG: 02/1100Z

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

FVAU02 at 11:15 UTC, 02/03/26 from ADRM
VA ADVISORY
DTG: 20260302/1120Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/248
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION REPORTS AT 02/1047Z
EST VA DTG: 02/1100Z
EST VA CLD: SFC/FL150 S0804 E11253 – S0757 E11319 – S0802
E11321 – S0808 E11319 – S0808 E11253 MOV E 25KT
FCST VA CLD +6 HR: 02/1700Z SFC/FL150 S0808 E11253 – S0804
E11253 – S0757 E11318 – S0802 E11321 – S0809 E11319
FCST VA CLD +12 HR: 02/2300Z SFC/FL150 S0808 E11253 – S0804
E11253 – S0758 E11318 – S0804 E11321 – S0810 E11318
FCST VA CLD +18 HR: 03/0500Z SFC/FL150 S0804 E11253 – S0758
E11318 – S0804 E11320 – S0810 E11318 – S0808 E11253
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 20260302/1720Z=

Semeru Volcano Volcanic Ash Advisory: VA TO FL150 REP FM GND AT 01/0730Z EST VA DTG: 02/0500Z 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 25 kts in E direction.
The full report is as follows:

FVAU02 at 05:08 UTC, 02/03/26 from ADRM
VA ADVISORY
DTG: 20260302/0520Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/247
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 REP FM GND AT 01/0730Z
EST VA DTG: 02/0500Z
EST VA CLD: SFC/FL150 S0807 E11253 – S0804 E11253 – S0757
E11318 – S0805 E11323 – S0813 E11318 MOV E 25KT
FCST VA CLD +6 HR: 02/1100Z SFC/FL150 S0808 E11253 – S0804
E11253 – S0757 E11319 – S0804 E11323 – S0812 E11319
FCST VA CLD +12 HR: 02/1700Z SFC/FL150 S0808 E11253 – S0804
E11253 – S0757 E11318 – S0805 E11323 – S0814 E11318
FCST VA CLD +18 HR: 02/2300Z SFC/FL150 S0808 E11253 – S0804
E11253 – S0757 E11318 – S0806 E11324 – S0814 E11318
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 20260302/1120Z=

Mayon Volcano Volcanic Ash Advisory: ERUPTION AT 20260302/0145Z FL090 EXTD NW REPORTED OBS VA DTG: 02/0150Z

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

FVFE01 at 02:15 UTC, 02/03/26 from RJTD
VA ADVISORY
DTG: 20260302/0215Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/244
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260302/0145Z FL090 EXTD NW REPORTED
OBS VA DTG: 02/0150Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL090 080/15KT

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=