Kategorie: Climate Change

Satellite image of Semeru volcano on 23 Nov 2025

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 10 kts in SE direction.
The full report is as follows:

FVAU02 at 17:17 UTC, 23/11/25 from ADRM
VA ADVISORY
DTG: 20251123/1720Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1341
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 22/2249Z
EST VA DTG: 23/1700Z
EST VA CLD: SFC/FL150 S0806 E11249 – S0800 E11253 – S0800
E11311 – S0815 E11319 – S0820 E11302 MOV SE 10KT
FCST VA CLD +6 HR: 23/2300Z SFC/FL150 S0806 E11249 – S0759
E11253 – S0759 E11311 – S0809 E11321 – S0820 E11315 – S0819
E11300
FCST VA CLD +12 HR: 24/0500Z SFC/FL150 S0806 E11249 – S0759
E11252 – S0800 E11310 – S0812 E11321 – S0820 E11313 – S0818
E11257
FCST VA CLD +18 HR: 24/1100Z SFC/FL150 S0806 E11249 – S0759
E11252 – S0801 E11313 – S0811 E11320 – S0821 E11313 – S0819
E11258
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER RECENT GROUND REPORTS AND WEBCAM IMAGERY
INDICATE INTERMITTENT VA EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251123/2320Z=

Satellite image of Hayli Gubbi volcano on 23 Nov 2025

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Toulouse warned about a volcanic ash plume that rose up to estimated 10000 ft (3000 m) altitude or flight level 100 and is moving at 15 kts in NW direction.
The full report is as follows:

FVXX01 at 14:55 UTC, 23/11/25 from LFPW
VA ADVISORY
DTG: 20251123/1455Z
VAAC: TOULOUSE
VOLCANO: HAYLI GUBBI 221091
PSN: N1330 E04043
AREA: AFAR RIFT VOLCANIC PROVINCE
SOURCE ELEV: 493M
ADVISORY NR: 2025/1
INFO SOURCE: SATELLITE DATA, GEOLOGYHUB
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20251123/0830Z EXPLOSIVE ACTIVITY
ONGOING
OBS VA DTG: 23/1448Z
OBS VA CLD: SFC/FL100 N1448 E03948 – N1436 E04057 – N1227 E04315 –
N1142 E04157 – N1309 E04024 – N1448 E03948 MOV NW 15KT FL100/450
N1339 E04042 – N1424 E04224 – N1551 E04430 – N1333 E04700 – N1254
E04606 – N1345 E04427 – N1336 E04300 – N1321 E04151 – N1339 E04042
MOV NE 25KT
FCST VA CLD +6 HR:NOT PROVIDED
FCST VA CLD +12 HR:NOT PROVIDED
FCST VA CLD +18 HR:NOT PROVIDED
RMK: ERUPTON ONGOING PLUME REACH FL 450
NXT ADVISORY: NO LATER THAN 20251123/1530Z=

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

FVXX24 at 08:06 UTC, 23/11/25 from KNES
VA ADVISORY
DTG: 20251123/0804Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SOURCE ELEV: 17319 FT AMSL

ADVISORY NR: 2025/559

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

ERUPTION DETAILS: VA EM DETECTED

EST VA DTG: 23/0740Z

EST VA CLD: SFC/FL210 N0507 W07527 – N0453 W07517
– N0451 W07520 – N0458 W07537 – N0507 W07527 MOV
NW 5KT

FCST VA CLD +6HR: 23/1330Z SFC/FL210 N0508 W07538
– N0454 W07518 – N0452 W07519 – N0456 W07545 –
N0508 W07538

FCST VA CLD +12HR: 23/1930Z NO VA EXP

FCST VA CLD +18HR: 24/0130Z NO VA EXP

RMK: VONA RCVD FOR VA EM MOVNG NW FM SUMMIT. VA
NOT OBS IN STLT IMG DUE TO HVY MET CLD CVR. EXP
WNW MOVNT THRU T+6 HRS. OBS DIR BSD ON VONA. FL
AND FCST BSD ON NWP MDLS. …LINER

NXT ADVISORY: WILL BE ISSUED BY 20251123/1400Z

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 .
The full report is as follows:

FVXX20 at 05:46 UTC, 23/11/25 from KNES
VA ADVISORY
DTG: 20251123/0543Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0005 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2025/1178

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

ERUPTION DETAILS: VA EM DETECTED

OBS VA DTG: 23/0510Z

OBS VA CLD: SFC/FL160 N0006 W07757 – S0004 W07738
– S0006 W07739 – S0002 W07801 – N0006 W07757 MOV
NW 10KT

FCST VA CLD +6HR: 23/1100Z SFC/FL160 N0008 W07801
– S0004 W07738 – S0006 W07739 – S0001 W07804 –
N0008 W07801

FCST VA CLD +12HR: 23/1700Z SFC/FL160 N0005
W07802 – S0004 W07739 – S0006 W07739 – S0005
W07804 – N0005 W07802

FCST VA CLD +18HR: 23/2300Z SFC/FL160 N0011
W07759 – S0004 W07739 – S0006 W07740 – N0000
W07804 – N0011 W07759

RMK: VONA RCVD FOR VA EM MOVNG WNW FM SUMMIT AND
CONFRMD BY STLT IMG. EXP CONT WNW MOVNT THRU T+18
HRS. FL AND FCST BSD ON NWP MDLS. …LINER

NXT ADVISORY: WILL BE ISSUED BY 20251123/1145Z

Satellite image of Ibu volcano on 22 Nov 2025

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

FVAU01 at 23:57 UTC, 22/11/25 from ADRM
VA ADVISORY
DTG: 20251123/0000Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SUMMIT ELEV: 1325M
ADVISORY NR: 2025/1313
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REPORTED AT 22/1607Z
EST VA DTG: 22/2340Z
EST VA CLD: SFC/FL080 N0127 E12734 – N0134 E12736 – N0131
E12809 – N0114 E12815 – N0106 E12759 MOV SE 15KT
FCST VA CLD +6 HR: 23/0540Z SFC/FL080 N0127 E12733 – N0134
E12736 – N0136 E12808 – N0121 E12816 – N0110 E12803
FCST VA CLD +12 HR: 23/1140Z SFC/FL080 N0127 E12733 – N0134
E12736 – N0133 E12809 – N0120 E12816 – N0112 E12805
FCST VA CLD +18 HR: 23/1740Z SFC/FL080 N0127 E12733 – N0134
E12736 – N0138 E12808 – N0129 E12818 – N0119 E12808
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER GROUND REPORTS INDICATE INTERMITTENT VA
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251123/0600Z=