FVXX21 KNES 252156
VA ADVISORY
DTG: 20211225/2156Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/1122

INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. 

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 25/2120Z

OBS VA CLD: SFC/FL200 S0201 W07819 - S0226 W07800
- S0232 W07813 - S0201 W07820 - S0201 W07819 MOV
SE 25KT 

FCST VA CLD +6HR: 26/0330Z SFC/FL200 S0200 W07820
- S0200 W07819 - S0228 W07758 - S0234 W07811 -
S0200 W07820 

FCST VA CLD +12HR: 26/0930Z NO VA EXP

FCST VA CLD +18HR: 26/1530Z NO VA EXP

RMK: VA IS VERY DIFFICULT TO OBS ON STLT DUE TO
DENSE WX CLDS, BUT IS EXPECTED IN THE AREA. HOT
SPOT CAN BE SEEN. VA IS DRAWN BASED ON NWP MDL
WND AND PREV VAA. ...ZHU

NXT ADVISORY: WILL BE ISSUED BY 20211226/0400Z
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