Kategorie: Climate Change

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 and is moving at 5 kts in S direction.
The full report is as follows:

FVXX26 at 02:39 UTC, 07/12/25 from KNES
VA ADVISORY
DTG: 20251207/0236Z

VAAC: WASHINGTON

VOLCANO: KILAUEA 332010
PSN: N1925 W15517

AREA: HAWAIIAN.IS

SOURCE ELEV: 4009 FT AMSL

ADVISORY NR: 2025/036

INFO SOURCE: GOES-19. HVO. WEBCAM. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 07/0221Z

OBS VA CLD: SFC/FL160 N1925 W15517 – N1924 W15513
– N1915 W15507 – N1859 W15520 – N1907 W15534 –
N1925 W15517 MOV S 5KT

FCST VA CLD +6HR: 07/0830Z SFC/FL160 N1925 W15517
– N1906 W15505 – N1853 W15511 – N1903 W15535 –
N1925 W15517 – N1925 W15517

FCST VA CLD +12HR: 07/1430Z SFC/FL160 N1925
W15517 – N1925 W15516 – N1859 W15511 – N1901
W15527 – N1925 W15517

FCST VA CLD +18HR: 07/2030Z NO VA EXP

RMK: SO2 PLUME WITH SOME EMBDD VA DETECTED ON
STLT DRFTNG S OF SUMMIT. PLUME ABV FL200 MOVG E
MSTLY SO2. WEBCAM SHOWS CONS ACTVTY WITH VA EMS.
NO CHG FCST TO MDL WINDS AT FL NXT 12 HR.
…KONON

NXT ADVISORY: WILL BE ISSUED BY 20251207/0830Z

Satellite image of Semeru volcano on 6 Dec 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 .
The full report is as follows:

FVAU02 at 20:47 UTC, 06/12/25 from ADRM
VA ADVISORY
DTG: 20251206/2050Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1394
INFO SOURCE: CVGHM, HIMAWARI-9, WEBCAM
ERUPTION DETAILS: VA TO FL150 OBS AT 06/2030Z MOV S
OBS VA DTG: 06/2030Z
OBS VA CLD: SFC/FL150 S0758 E11251 – S0759 E11302 – S0818
E11304 – S0824 E11249 – S0811 E11242 MOV S 05KT
FCST VA CLD +6 HR: 07/0230Z SFC/FL150 S0756 E11251 – S0802
E11305 – S0824 E11301 – S0824 E11240 – S0810 E11236
FCST VA CLD +12 HR: 07/0830Z SFC/FL150 S0801 E11304 – S0823
E11253 – S0824 E11238 – S0808 E11236 – S0756 E11248
FCST VA CLD +18 HR: 07/1430Z SFC/FL150 S0813 E11301 – S0822
E11248 – S0805 E11235 – S0752 E11251 – S0801 E11303
RMK: VA PARTIALLY OBSERVED ON LATEST RGB SATELLITE IMAGERY.
DISCRETE VA EMISSIONS BELIEVED TO BE ONGOING. VA HEIGHT AND
MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251207/0250Z=

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

FVXX24 at 16:12 UTC, 06/12/25 from KNES
VA ADVISORY
DTG: 20251206/1609Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2025/053

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

ERUPTION DETAILS: VA EM DETECTED

EST VA DTG: 06/1530Z

EST VA CLD: SFC/FL170 N0233 W07613 – N0220 W07605
– N0217 W07623 – N0220 W07624 – N0233 W07613 MOV
NE 10KT

FCST VA CLD +6HR: 06/2130Z SFC/FL170 N0237 W07604
– N0217 W07555 – N0217 W07623 – N0220 W07625 –
N0237 W07604

FCST VA CLD +12HR: 07/0330Z SFC/FL170 N0240
W07608 – N0222 W07556 – N0217 W07623 – N0219
W07625 – N0240 W07608

FCST VA CLD +18HR: 07/0930Z SFC/FL170 N0230
W07605 – N0213 W07602 – N0216 W07623 – N0220
W07625 – N0230 W07605

RMK: VONA RCVD FOR VA EM MOVNG ENE FM SUMMIT. VA
NOT SEEN IN STLT IMG DUE TO MET CLD CVR. EXP ENE
TO E MOVNT THRU T+18 HRS. FL BSD ON VONA. FCST
BSD ON NWP MDLS. …LINER

NXT ADVISORY: WILL BE ISSUED BY 20251206/2215Z

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 12000 ft (3700 m) altitude or flight level 120 and is moving at 20 kts in N direction.
The full report is as follows:

FVFE01 at 13:29 UTC, 06/12/25 from RJTD
VA ADVISORY
DTG: 20251206/1329Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SOURCE ELEV: 3283M AMSL
ADVISORY NR: 2025/229
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: POSS ERUPTION OBS AT 20251206/1240Z FL120 EXTD N
OBS VA DTG: 06/1300Z
OBS VA CLD: SFC/FL120 N5656 E16124 – N5655 E16129 – N5642 E16126 –
N5643 E16122 MOV N 20KT
FCST VA CLD +6 HR: 06/1900Z SFC/FL120 N5857 E16156 – N5737 E16227 –
N5722 E16151 – N5850 E16112
FCST VA CLD +12 HR: 07/0100Z SFC/FL110 N6058 E16201 – N5830 E16310 –

N5800 E16215 – N6040 E16058
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OF PREVIOUS VAA HAS DISSIPATED IN SATELLITE IMAGERY. NEW VA
OBS IN SATELLITE IMAGERY.
NXT ADVISORY: 20251206/1800Z=

Satellite image of Ibu volcano on 6 Dec 2025

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

FVAU03 at 08:11 UTC, 06/12/25 from ADRM
VA ADVISORY
DTG: 20251206/0811Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2025/1361
INFO SOURCE: CVGHM
ERUPTION DETAILS: VA ERUPTION TO FL060 REPORTED AT 06/0656Z
EST VA DTG: 06/0750Z
EST VA CLD: SFC/FL060 N0126 E12736 – N0130 E12734 – N0144
E12801 – N0129 E12809 MOV NE 20KT
FCST VA CLD +6 HR: 06/1350Z SFC/FL060 N0126 E12735 – N0133
E12733 – N0202 E12834 – N0132 E12849
FCST VA CLD +12 HR: 06/1950Z NO VA EXP
FCST VA CLD +18 HR: 07/0150Z NO VA EXP
RMK: CVGHM REPORTED VA ERUPTION. VA NOT OBSERVED ON
SATELLITE IMAGERY DUE TO MET CLOUD BUT EXPECTED TO DISSIPATE
WITHIN 3-6 HOURS. HEIGHT AND FORECAST BASED ON GROUND REPORT
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251206/1411Z=