Schlagwort: volcano

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 23000 ft (7000 m), or flight level 230.
Original VAAC bulletin:

FVXX24 at 16:26 UTC, 30/10/26 from KNES
VA ADVISORY
DTG: 20261030/1624Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/737

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: OCNL VA EMS

OBS VA DTG: 30/1550Z

OBS VA CLD: SFC/FL230 S0201 W07814 - S0204 W07810
- S0209 W07816 - S0204 W07818 - S0201 W07814 MOV
SE 10KT 

FCST VA CLD +6HR: 30/2200Z SFC/FL230 S0201 W07820
- S0201 W07820 - S0213 W07815 - S0214 W07820 -
S0201 W07820 

FCST VA CLD +12HR: 31/0400Z SFC/FL230 S0200
W07820 - S0201 W07820 - S0214 W07820 - S0213
W07825 - S0200 W07820 

FCST VA CLD +18HR: 31/1000Z SFC/FL230 S0201
W07820 - S0201 W07820 - S0214 W07822 - S0212
W07826 - S0201 W07820 

RMK: VA EMS OBS IN STLT IMG EXT APRX 10NM SE FM
SUMMIT. MVMT EXP TO SHIFT SSW BY T+18. FCST BASED
ON STLT AND MDL WINDS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20261030/2230Z

The Volcanic Ash Advisory Center (VAAC) Darwin issued the following bulletin.
Original VAAC bulletin:

FVAU06 at 11:23 UTC, 30/10/26 from ADRM
VA ADVISORY
DTG: 20261030/1123Z
VAAC: DARWIN
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/26
INFO SOURCE: VAAC TOKYO
ERUPTION DETAILS: UNKNOWN
OBS VA DTG: 30/0900Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
 FL010/020 VRB00KT
FCST VA CLD +6 HR: 30/1500Z NO VA EXP
FCST VA CLD +12 HR: 30/2100Z NO VA EXP
FCST VA CLD +18 HR: 31/0300Z NO VA EXP
RMK: PLEASE SEE FVFE01 RJTD 300900 ISSUED BY VAAC TOKYO
 WHICH DESCRIBES CONDITIONS OVER OR NEAR THE VAAC DARWIN AREA
 OF RESPONSIBILITY.
NXT ADVISORY: NO LATER THAN 20261030/1723Z=

The attached time-lapse includes NISAR (NASA-ISRO Synthetic Aperture Radar) GSLC (Geocoded Single Look Complex) radar products during the August- October period (image: NISAR, processed by Martin Kelko)

The effusive eruption at the volcano continues.
Ambrym’s Marum crater seems to be filled with lava from two vents, as seen in the attached time-lapse by NISAR (NASA-ISRO Synthetic Aperture Radar) GSLC (Geocoded Single Look Complex) radar products during the August- October period.

Satellite image of Mayon volcano on 30 Oct 2026

An eruption was reported at Mayon, with the latest observation at 03:50 UTC on 30 October 2026. No ash cloud was identifiable from satellite data at that time.
Original VAAC bulletin:

FVFE01 at 04:13 UTC, 30/10/26 from RJTD
VA ADVISORY
DTG: 20261030/0413Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/810
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20261030/0353Z FL180 EXTD WSW REPORTED
OBS VA DTG: 30/0350Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 010/12KT

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=

Satellite image of Nevados de Chillán volcano on 30 Oct 2026

As of 30 October 2026 at 00:30 UTC, no volcanic ash emission was observed from Nevados de Chillán. Satellite data did not identify any ash cloud, and no further advisories are expected.
Original VAAC bulletin:

FVAG01 at 00:44 UTC, 30/10/26 from SABM
VA ADVISORY
DTG: 20261030/0050Z

VAAC: BUENOS AIRES

VOLCANO: NEVADOS DE CHILLAN 357070
PSN: S3651 W07122

AREA: CHILE

SUMMIT ELEV: 10538 FT [3212 M]

ADVISORY NR: 2026/044

INFO SOURCE: GOES-E. VOLCAT.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: NO VA EMISSION

OBS VA DTG: 30/0030Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA

FCST VA CLD +6 HR: 30/0630Z NO VA EXP

FCST VA CLD +12 HR: 30/1230Z NO VA EXP

FCST VA CLD +18 HR: 30/1830Z NO VA EXP

RMK: VA NOT IDENTIFIABLE FROM SATELLITE IMAGERY
UNDER CLEAR SKIES ...SMN

NXT ADVISORY: NO FURTHER ADVISORIES=