Kategorie: News

Satellite image of White Island volcano on 21 Nov 2025

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Wellington warned about a volcanic ash plume that rose up to estimated 4000 ft (1200 m) altitude or flight level 040 .
The full report is as follows:

FVPS01 at 07:44 UTC, 21/11/25 from NZKL
VA ADVISORY
DTG: 20251121/0744Z
VAAC: WELLINGTON
VOLCANO: WHAKAARI/WHITE ISLAND 241040
PSN: S3731 E17711
AREA: NEW ZEALAND
SUMMIT ELEV: 294M
ADVISORY NR: 2025/162
INFO SOURCE: H8 SAT IMAGERY, WEBCAMS
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION AT 20251120/0400Z CONTINUOUS LOW
LEVEL ERUPTION
OBS VA DTG: 21/0744Z
OBS VA CLD: SFC/FL040 S3728 E17712 – S3730 E17726 – S3749
E17736 – S3757 E17726 – S3754 E17708 – S3729 E17708 MOV SE
05KT
FCST VA CLD +6 HR: 21/1344Z SFC/FL040 S3724 E17715 – S3743
E17735 – S3753 E17723 – S3752 E17710 – S3726 E17703
FCST VA CLD +12 HR: 21/1944Z SFC/FL040 S3727 E17714 – S3742
E17727 – S3749 E17717 – S3746 E17703 – S3726 E17703
FCST VA CLD +18 HR: 22/0144Z NO VA EXP
RMK: CONTINUOUS LOW-LEVEL ERUPTION. VA DISCERNABLE IN SAT
IMAGERY. PLUME HEIGHT BASED ON PREVIOUS PILOT REPORT,
FORECAST MOVEMENT BASED ON MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251121/1344Z=

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 21000 ft (6400 m) altitude or flight level 210 and is moving at 10 kts in N direction.
The full report is as follows:

FVXX21 at 04:39 UTC, 21/11/25 from KNES
VA ADVISORY
DTG: 20251121/0436Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2025/881

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

ERUPTION DETAILS: CONT VA EMS PSBL

OBS VA DTG: 21/0400Z

OBS VA CLD: SFC/FL210 S0136 W07811 – S0200 W07820
– S0137 W07831 – S0136 W07811 MOV N 10KT

FCST VA CLD +6HR: 21/1000Z SFC/FL210 S0135 W07813
– S0200 W07820 – S0138 W07832 – S0135 W07813

FCST VA CLD +12HR: 21/1600Z SFC/FL210 S0134
W07812 – S0201 W07820 – S0138 W07832 – S0134
W07812

FCST VA CLD +18HR: 21/2200Z SFC/FL210 S0134
W07813 – S0200 W07820 – S0138 W07834 – S0134
W07813

RMK: CONT VA EMS PSBL MOV N FM SUMMIT. VA NOT OBS
DUE TO WX CLDS. NWP MDLS SHOW CONT N FLOW THRU
T+18HRS. VO ACT MODERATE. …FISHER

NXT ADVISORY: WILL BE ISSUED BY 20251121/1030Z

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 17000 ft (5200 m) altitude or flight level 170 and is moving at 10 kts in NE direction.
The full report is as follows:

FVXX20 at 00:41 UTC, 21/11/25 from KNES
VA ADVISORY
DTG: 20251121/0038Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0005 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2025/1169

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

ERUPTION DETAILS: VA CLDS OBS

OBS VA DTG: 21/0010Z

OBS VA CLD: SFC/FL170 N0016 W07717 – N0013 W07715
– N0012 W07718 – N0016 W07720 – N0016 W07717 MOV
NE 10KT SFC/FL170 N0003 W07737 – S0000 W07732 –
S0005 W07739 – S0004 W07740 – N0003 W07737 MOV NE
10KT

FCST VA CLD +6HR: 21/0600Z SFC/FL170 N0036 W07734
– N0023 W07706 – S0005 W07738 – S0005 W07740 –
N0036 W07734

FCST VA CLD +12HR: 21/1200Z SFC/FL170 N0033
W07723 – S0005 W07738 – S0005 W07741 – N0032
W07751 – N0033 W07723

FCST VA CLD +18HR: 21/1800Z SFC/FL170 N0033
W07742 – S0005 W07738 – S0005 W07740 – N0027
W07801 – N0033 W07742

RMK: MULTI DENSE VA CLDS OBS IN STLT IMG MOVNG NE
OF SUMMIT. VOLCAT ALERT RCVD DTCTNG VA PRESENCE.
NWP MDL GUIDANCE FCSTS BACKING MOVMT TO THE NW BY
T+18. HGT AND SPEED BASED ON MOVMT AND NWP MDLS.
…MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20251121/0645Z