FVXX21 KNES 170231
VA ADVISORY
DTG: 20220217/0231Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2022/206

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA MOVG WNW

OBS VA DTG: 17/0150Z

OBS VA CLD: SFC/FL250 S0145 W07835 - S0159 W07819
- S0202 W07819 - S0157 W07840 - S0145 W07835 MOV
W 10KT 

FCST VA CLD +6HR: 17/0800Z SFC/FL250 S0149 W07840
- S0159 W07819 - S0202 W07819 - S0201 W07843 -
S0149 W07840 

FCST VA CLD +12HR: 17/1400Z SFC/FL250 S0148
W07840 - S0159 W07819 - S0202 W07820 - S0201
W07843 - S0148 W07840 

FCST VA CLD +18HR: 17/2000Z NO VA EXP

RMK: VA OBS IN STLT IMAGERY MOVG APPRX 20NM WNW
OF SUMMIT. WEBCAM CURR INOP. NWP MDLS NOT
INITIALIZING WINDS WELL SO LOWER CONFIDENCE IN
FL. VA FCST AND FL BASED ON PREV VAA AND CURR
STLT IMAGERY.  ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20220217/0830Z