FVXX23 KNES 131853
VA ADVISORY
DTG: 20211213/1853Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/1084

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

ERUPTION DETAILS: CONT VA EM

OBS VA DTG: 13/1830Z

OBS VA CLD: SFC/FL200 S0158 W07820 - S0202 W07819
- S0223 W07907 - S0206 W07923 - S0158 W07820 MOV
SW 15KT 

FCST VA CLD +6HR: 14/0030Z SFC/FL200 S0159 W07819
- S0201 W07819 - S0227 W07926 - S0204 W07931 -
S0159 W07819 

FCST VA CLD +12HR: 14/0630Z SFC/FL200 S0158
W07819 - S0202 W07819 - S0228 W07941 - S0159
W07940 - S0158 W07819 

FCST VA CLD +18HR: 14/1230Z NO VA EXP

RMK: STEADY STREAM OF VA AND STEAM MOVG SW FM
SUMMIT OBS IN SAT DATA. NWP MDLS FCST SLIGHT
SHIFT TO MOR W DIR THRU T+12. ...TUGGLE

NXT ADVISORY: WILL BE ISSUED BY 20211214/0100Z