FVXX21 KNES 231318
VA ADVISORY
DTG: 20211223/1318Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/1111

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

ERUPTION DETAILS: INTMT VA EMS OBS

OBS VA DTG: 23/1230Z

OBS VA CLD: SFC/FL200 S0158 W07820 - S0204 W07802
- S0213 W07807 - S0203 W07821 - S0158 W07820 MOV
SE 10KT 

FCST VA CLD +6HR: 23/1830Z SFC/FL200 S0158 W07820
- S0207 W07754 - S0217 W07759 - S0202 W07820 -
S0158 W07820 

FCST VA CLD +12HR: 24/0030Z NO VA EXP

FCST VA CLD +18HR: 24/0630Z NO VA EXP

RMK: OCNL VA EMS OBS IN STLT IMAGERY AND BRIEFLY
IN WEBCAM. VA EXTENDING APPRX 15NM SE OF SUMMIT.
VA FL AND FCST THRU T+6 HRS BASED ON NWP MDLS. 
...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20211223/1915Z