Schlagwort: volcano

Satellite image of Dukono volcano on 30 Apr 2026

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 and is moving at 05 kts in N direction.
The full report is as follows:

FVAU03 at 08:04 UTC, 30/04/26 from ADRM
VA ADVISORY
DTG: 20260430/0804Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/182
INFO SOURCE: HIMAWARI-9,CVGHM
ERUPTION DETAILS: CONTINUOUS VA PLUME TO FL080 EXTENDING N
OBS VA DTG: 30/0740Z
OBS VA CLD: SFC/FL080 N0138 E12754 – N0223 E12723 – N0241
E12825 – N0147 E12855 MOV N 05KT
FCST VA CLD +6 HR: 30/1340Z SFC/FL080 N0138 E12753 – N0224
E12722 – N0241 E12825 – N0146 E12855
FCST VA CLD +12 HR: 30/1940Z SFC/FL080 N0138 E12753 – N0215
E12711 – N0229 E12748 – N0223 E12835 – N0203 E12843
FCST VA CLD +18 HR: 01/0140Z SFC/FL080 N0139 E12754 – N0215
E12712 – N0229 E12748 – N0223 E12835 – N0202 E12844
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON VIS SATELLITE
IMAGERY. LOW CONFIDENCE IN FORECAST DUE TO LIGHT AND
VARIABLE WINDS IN THE AREA. VA HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260430/1404Z=

Satellite image of Semeru volcano on 30 Apr 2026

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

FVAU02 at 04:46 UTC, 30/04/26 from ADRM
VA ADVISORY
DTG: 20260430/0450Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/490
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: ERUPTION LAST REPORTED FROM GROUND AT
30/0030Z
EST VA DTG: 30/0430Z
EST VA CLD: SFC/FL150 S0809 E11258 – S0820 E11212 – S0749
E11217 – S0804 E11259 MOV W 05KT
FCST VA CLD +6 HR: 30/1030Z SFC/FL150 S0809 E11258 – S0821
E11212 – S0750 E11216 – S0803 E11258
FCST VA CLD +12 HR: 30/1630Z SFC/FL150 S0809 E11258 – S0819
E11214 – S0750 E11217 – S0803 E11258
FCST VA CLD +18 HR: 30/2230Z SFC/FL150 S0803 E11258 – S0810
E11259 – S0819 E11213 – S0750 E11217
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. GROUND REPORTS INDICATE DISCRETE VA EMISSIONS ARE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260430/1050Z=

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 23:54 UTC, 29/04/26 from ADRM
VA ADVISORY
DTG: 20260429/2353Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/485
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 MOV NE
OBS VA DTG: 29/2330Z
OBS VA CLD: SFC/FL070 N0129 E12736 – N0146 E12740 – N0143
E12754 – N0132 E12758 – N0120 E12747 MOV NE 05KT
FCST VA CLD +6 HR: 30/0530Z SFC/FL070 N0129 E12736 – N0146
E12734 – N0148 E12751 – N0127 E12759 – N0127 E12738
FCST VA CLD +12 HR: 30/1130Z SFC/FL070 N0127 E12739 – N0128
E12735 – N0147 E12734 – N0148 E12751 – N0132 E12757
FCST VA CLD +18 HR: 30/1730Z SFC/FL070 N0127 E12739 – N0128
E12735 – N0146 E12735 – N0148 E12750 – N0133 E12757
RMK: INTERMITTENT DISCRETE ERUPTION OBSERVED ON VIS
SATELLITE IMAGERY. HEIGHT AND MOV BASED ON GROUND REPORTS
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260430/0553Z=

Satellite image of Shiveluch volcano on 29 Apr 2026

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

FVFE01 at 19:25 UTC, 29/04/26 from RJTD
VA ADVISORY
DTG: 20260429/1925Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SOURCE ELEV: 3283M AMSL
ADVISORY NR: 2026/125
INFO SOURCE: UHPP HIMAWARI-9
ERUPTION DETAILS: VA AT 20260429/1900Z FL100 EXTD E MOV 10KT REPORTED

OBS VA DTG: 29/1900Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL100 350/10KT

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 unrest in Costa Rica stood out today, with three major systems holding elevated alerts. Poas, Rincon de la Vieja, and Turrialba were all reported at Level 2 – Warning with Aviation Yellow advisories.

Other
In Costa Rica, unrest persisted at Poas, Rincon de la Vieja, and Turrialba. All three maintained Level 2 – Warning with Aviation Yellow.

Source: Smithsonian/USGS GVP Daily Volcanic Activity Report — 28 April 2026

Activity Summary for 28 April 2026