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Sangay Volcano Volcanic Ash Advisory: CONS VA EMS TO SW to 21000 ft (6400 m)

Tue, 28 Dec 2021, 02:15
02:15 AM | BY: VN
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 .
The full report is as follows:

FVXX21 at 02:11 UTC, 28/12/21 from KNES
VA ADVISORY
DTG: 20211228/0209Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT [5230 M]

ADVISORY NR: 2021/1132

INFO SOURCE: GOES-16. NWP MODELS.

ERUPTION DETAILS: CONS VA EMS TO SW

OBS VA DTG: 28/0140Z

OBS VA CLD: SFC/FL210 S0200 W07820 - S0202 W07817
- S0232 W07836 - S0227 W07845 - S0200 W07820 MOV
SW 15KT

FCST VA CLD +6HR: 28/0730Z SFC/FL210 S0200 W07820
- S0202 W07817 - S0243 W07841 - S0231 W07856 -
S0200 W07820

FCST VA CLD +12HR: 28/1330Z SFC/FL210 S0200
W07820 - S0202 W07818 - S0229 W07840 - S0218
W07847 - S0200 W07820

FCST VA CLD +18HR: 28/1930Z SFC/FL210 S0159
W07820 - S0202 W07819 - S0223 W07844 - S0212
W07849 - S0159 W07820

RMK: ONGOING VA EMS OBS IN STLT EXTENDING APPRX
35NM SW OF SUMMIT. VA FCST THRU T+18 HRS BASED ON
NWP MDL GUIDANCE. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20211228/0815Z

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Sangay volcano
Stratovolcano 5230 m (17,159 ft)
Ecuador, -2°S / -78.34°W
Current status: erupting (4 out of 5) Sangay volcano eruptions:
1934-ongoing (as of 2020), 1728-1916, 1628 (first observation) - ?
Typical eruption style
Explosive. In historic time: frequent, intermittent strombolian activity
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