Kategorie: Climate Change

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

FVAU01 at 04:03 UTC, 02/12/25 from ADRM
VA ADVISORY
DTG: 20251202/0402Z
VAAC: DARWIN
VOLCANO: MARAPI 261140
PSN: S0023 E10028
AREA: INDONESIA
SUMMIT ELEV: 2885M
ADVISORY NR: 2025/174
INFO SOURCE: CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: GROUND REPORT OF ERUPTION TO UNKNOWN
HEIGHT AT 02/0334Z
EST VA DTG: 02/0340Z
EST VA CLD: SFC/FL120 S0023 E10025 – N0011 E10045 – S0007
E10100 – S0027 E10030 MOV NE 10KT
FCST VA CLD +6 HR: 02/0940Z NO VA EXP
FCST VA CLD +12 HR: 02/1540Z NO VA EXP
FCST VA CLD +18 HR: 02/2140Z NO VA EXP
RMK: VA OBSCURED BY MET CLOUD ON LATEST SATELLITE IMAGERY.
GROUND REPORT BASED ON SEISMIC DATA WITH NO VA OBSERVED. VA
EXPECTED TO DISSIPATE WITHIN 6 HOURS. FORECAST BASED ON
GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251202/1002Z=

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 .
The full report is as follows:

FVAU01 at 23:15 UTC, 01/12/25 from ADRM
VA ADVISORY
DTG: 20251201/2315Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SUMMIT ELEV: 1325M
ADVISORY NR: 2025/1349
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST REPORTED AT 01/0553Z
EST VA DTG: 01/2350Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL070 270/15KT
FCST VA CLD +6 HR: 02/0550Z NO VA EXP
FCST VA CLD +12 HR: 02/1150Z NO VA EXP
FCST VA CLD +18 HR: 02/1750Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON ON SATELLITE IMAGERY FOR PAST 24
HOURS. CURRENT DATA SOURCES DO NOT INDICATE AN ONGOING
ERUPTION. ADVISORY TERMINATED DUE TO LACK OF REPORTS.
NXT ADVISORY: NO FURTHER ADVISORIES=

Satellite image of Sakurajima volcano on 1 Dec 2025

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

FVFE01 at 19:38 UTC, 01/12/25 from RJTD
VA ADVISORY
DTG: 20251201/1938Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2025/430
INFO SOURCE: JMA HIMAWARI-9
ERUPTION DETAILS: ERUPTED AT 20251201/1916Z FL110 EXTD NE
OBS VA DTG: 01/1920Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL110 250/16KT

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=

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 10 kts in NW direction.
The full report is as follows:

FVFE01 at 14:42 UTC, 01/12/25 from RJTD
VA ADVISORY
DTG: 20251201/1442Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SOURCE ELEV: 3283M AMSL
ADVISORY NR: 2025/221
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA AT 20251201/1420Z FL150 EXTD NW
OBS VA DTG: 01/1420Z
OBS VA CLD: SFC/FL150 N5643 E16123 – N5655 E16109 – N5648 E16103 –
N5639 E16119 MOV NW 10KT
FCST VA CLD +6 HR: 01/2020Z SFC/FL150 N5816 E16129 – N5738 E16148 –
N5701 E16042 – N5743 E16011
FCST VA CLD +12 HR: 02/0220Z SFC/FL150 N5908 E16237 – N5805 E15905 –

N5837 E15759 – N5943 E16108
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20251201/1800Z=

Satellite image of Ibu volcano on 1 Dec 2025

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 and is moving at 10 kts in E direction.
The full report is as follows:

FVAU01 at 11:18 UTC, 01/12/25 from ADRM
VA ADVISORY
DTG: 20251201/1120Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SUMMIT ELEV: 1325M
ADVISORY NR: 2025/1347
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST REPORTED AT 01/0553Z
EST VA DTG: 01/1100Z
EST VA CLD: SFC/FL070 N0127 E12735 – N0133 E12734 – N0146
E12811 – N0124 E12813 MOV E 10KT
FCST VA CLD +6 HR: 01/1700Z SFC/FL070 N0127 E12735 – N0133
E12735 – N0145 E12812 – N0123 E12814
FCST VA CLD +12 HR: 01/2300Z SFC/FL070 N0127 E12735 – N0133
E12734 – N0146 E12811 – N0124 E12815
FCST VA CLD +18 HR: 02/0500Z SFC/FL070 N0126 E12734 – N0133
E12734 – N0146 E12811 – N0125 E12814
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT
DISCRETE VA EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT
BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251201/1720Z=