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Katmai Volcano Volcanic Ash Advisory: NO ERUPTION to 5000 ft (1500 m)

Sun, 5 Nov 2023, 18:00 | BY: VN
Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 5000 ft (1500 m) altitude or flight level 050 .
The full report is as follows:

FVAK21 at 17:46 UTC, 05/11/23 from PAWU
VAAAK1
VA ADVISORY

DTG: 20231105/1740Z

VAAC: ANCHORAGE

VOLCANO: KATMAI 312170

PSN: N5817 W15458

AREA: ALASKA PENINSULA

SUMMIT ELEV: 6716 FT [2047 M]

ADVISORY NR: 2023/039

INFO SOURCE: GOES/POES

AVIATION COLOR CODE: GREEN

ERUPTION DETAILS: NO ERUPTION

OBS VA DTG: 05/1740Z

OBS VA CLD: SFC/FL050 N5828 W15503 - N5758 W15319 - N5736 W15410
- N5818 W15520 - N5828 W15503 MOV STNR

FCST VA CLD +6HR: 05/2340Z SFC/FL050 N5827 W15502 - N5744 W15242
- N5713 W15325 - N5817 W15520 - N5827 W15502

FCST VA CLD +12HR: 06/0540Z SFC/FL050 N5826 W15500 - N5735
W15214 - N5707 W15312 - N5817 W15519 - N5826 W15500

FCST VA CLD +18HR: 06/1140Z SFC/FL050 N5828 W15503 - N5735
W15210 - N5706 W15312 - N5817 W15520 - N5828 W15503 - N5828 W15503

RMK: RESUSPENDED VA FROM 1912...BUTWIN

NXT ADVISORY: WILL BE ISSUED BY 20231105/2340Z

Previous news

Wed, 11 Oct 2023, 14:00

Katmai volcano (Alaska) - Smithsonian / USGS Weekly Volcanic Activity Report for 4 October-10 October 2023 (Continuing Activity)

AVO reported that during 3-4 and 9 October strong winds in the vicinity of Katmai and the Valley of Ten Thousand Smokes dispersed unconsolidated ash up to 1.5 km (5,000 ft) a.s.l. to the W and SE. The ash was originally deposited during the Novarupta-Katmai eruption in 1912. ... Read all
Show more
Katmai volcano
Stratovolcano with central caldera 2047 m / 6716 ft
Alaska Peninsula, USA, 58.28°N / -154.95°W
Current status: normal or dormant (1 out of 5) Katmai volcano eruptions:
1912 (Plinian eruption: the largest in the 20th century!)
Typical eruption style
Explosive
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