Kategorie: Climate Change

Satellite image of Semeru volcano on 11 Dec 2025

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 and is moving at 05 kts in SE direction.
The full report is as follows:

FVAU02 at 09:18 UTC, 11/12/25 from ADRM
VA ADVISORY
DTG: 20251211/0920Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1412
INFO SOURCE: CVGHM
ERUPTION DETAILS: VA TO FL160 LAST REPORTED AT 10/2341Z
EST VA DTG: 11/0900Z
EST VA CLD: SFC/FL160 S0804 E11255 – S0813 E11308 – S0823
E11305 – S0822 E11253 – S0806 E11252 MOV SE 05KT
FCST VA CLD +6 HR: 11/1500Z SFC/FL160 S0804 E11255 – S0813
E11309 – S0823 E11305 – S0822 E11253 – S0805 E11252
FCST VA CLD +12 HR: 11/2100Z SFC/FL160 S0804 E11255 – S0809
E11310 – S0822 E11308 – S0822 E11256 – S0806 E11252
FCST VA CLD +18 HR: 12/0300Z SFC/FL160 S0804 E11255 – S0809
E11310 – S0822 E11308 – S0822 E11256 – S0806 E11252
RMK: VA NOT IDENTIFIABLE ON SAT IMG DUE TO MET CLOUD COVER.
GROUND REPORTS INDICATE INTERMITTENT DISCRETE EMISSIONS
REMAIN ONGOING. LOW CONFIDENCE IN FORECAST DUE TO LIGHT AND
VRB WINDS. HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251211/1520Z=

Satellite image of Sakurajima volcano on 11 Dec 2025

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

FVFE01 at 00:33 UTC, 11/12/25 from RJTD
VA ADVISORY
DTG: 20251211/0033Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2025/480
INFO SOURCE: JMA HIMAWARI-9
ERUPTION DETAILS: ERUPTED AT 20251211/0020Z OVER FL070 EXTD E
OBS VA DTG: 11/0010Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 270/65KT

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=

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

FVXX24 at 23:39 UTC, 10/12/25 from KNES
VA ADVISORY
DTG: 20251210/2335Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2025/071

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

ERUPTION DETAILS: VA EM LKLY

EST VA DTG: 10/2300Z

EST VA CLD: SFC/FL180 N0226 W07645 – N0220 W07623
– N0217 W07623 – N0216 W07646 – N0226 W07645 MOV
W 15KT

FCST VA CLD +6HR: 11/0500Z SFC/FL180 N0228 W07651
– N0220 W07623 – N0218 W07623 – N0216 W07653 –
N0228 W07651

FCST VA CLD +12HR: 11/1100Z SFC/FL180 N0222
W07652 – N0220 W07623 – N0217 W07623 – N0211
W07651 – N0222 W07652

FCST VA CLD +18HR: 11/1700Z SFC/FL180 N0223
W07652 – N0220 W07623 – N0217 W07623 – N0211
W07652 – N0223 W07652

RMK: VONA RCVD FOR VOL ACT INT LKLY VA EM FM
SUMMIT. VA NOT OBS IN STLT IMG DUE TO MET CLD CVR
IN AREA. EXP CONT W MOVNT THRU T+18 HRS. FL BSD
ON PAST ACTIVITY. FCST BSD ON NWP MDLS. …LINER

NXT ADVISORY: WILL BE ISSUED BY 20251211/0530Z

Map of today’s active volcanoes

Sakurajima (Kyushu, Japan): (10 Dec) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: EXPLODED AT 20251210/0114Z OVER FL070 EXTD S OBS VA DTG:10/0110Z

Ibu (Halmahera, Indonesia): 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: VA TO FL070 MOV S LAST REPORTED AT 10/1536Z to 7000 ft (2100 m)

Semeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA ERUPTION LAST REPORTED FROM GROUND 10/0912Z

White Island (New Zealand): (10 Dec) Volcanic Ash Advisory Center Wellington (VAAC) issued the following report: LOW LEVEL VA REPORTED AT 10/0155Z AND 10/0002Z

Popocatépetl (Central Mexico): (10 Dec) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS HAS DISP

Santiaguito (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington 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: LGT VA EMS to 15000 ft (4600 m)

Fuego (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington 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: FRQNT VA EM to 15000 ft (4600 m)

Nevado del Ruiz (Colombia): (9 Dec) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 20000 ft (6100 m) altitude or flight level 200 and is moving at 10 kts in SW direction.
The full report is as follows: NEW VA EMS RPRTD to 20000 ft (6100 m)

Puracé (Colombia): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VONA RPTD VA EMS

Sangay (Ecuador): (10 Dec) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 19000 ft (5800 m) altitude or flight level 190 and is moving at 5 kts in E direction.
The full report is as follows: CONT VA EMS PSBL to 19000 ft (5800 m)

Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMS

Volcano Activity Summary for 10 Dec 2025:

Satellite image of Ibu volcano on 10 Dec 2025

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 .
The full report is as follows:

FVAU01 at 12:42 UTC, 10/12/25 from ADRM
VA ADVISORY
DTG: 20251210/1250Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2025/1380
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 MOV S LAST REPORTED AT
10/1229Z
EST VA DTG: 10/1230Z
EST VA CLD: SFC/FL060 N0131 E12740 – N0104 E12740 – N0109
E12722 – N0132 E12737 MOV S 10KT
FCST VA CLD +6 HR: 10/1830Z SFC/FL060 N0131 E12740 – N0109
E12740 – N0113 E12725 – N0132 E12737
FCST VA CLD +12 HR: 11/0030Z SFC/FL060 N0131 E12740 – N0113
E12740 – N0115 E12727 – N0132 E12737
FCST VA CLD +18 HR: 11/0630Z SFC/FL060 N0132 E12737 – N0131
E12740 – N0122 E12746 – N0116 E12741 – N0118 E12732 – N0126
E12728
RMK: VA UNIDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD
COVER. RECENT GROUND REPORTS INDICATE INTERMITTENT DISCRETE
EMISSIONS REMAIN ONGOING. VA HEIGHT AND MOVEMENT BASED ON
MODEL GUIDANCE AND GROUND REPORTS. LOW CONFIDENCE IN FCST
DUE TO LIGHT WINDS.
NXT ADVISORY: NO LATER THAN 20251210/1850Z=