FVXX20 KNES 230033
VA ADVISORY
DTG: 20210723/0033Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/707

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: POSSIBLE VA EM

OBS VA DTG: 23/0000Z

OBS VA CLD: SFC/FL200 S0159 W07850 - S0200 W07820
- S0201 W07820 - S0208 W07847 - S0159 W07850 MOV
W 20KT 

FCST VA CLD +6HR: 23/0600Z SFC/FL200 S0159 W07849
- S0201 W07820 - S0201 W07819 - S0208 W07846 -
S0159 W07849 

FCST VA CLD +12HR: 23/1200Z NO VA EXP

FCST VA CLD +18HR: 23/1800Z NO VA EXP

RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO
WIDESPREAD CLD CVR. HOWEVER, VA EM POSSBILE IN
THE AREA. HEIGHT AND FRCST BASED ON PREVIOUS
ADVISORY AND LATEST MODEL GUIDANCE.  ...KIM

NXT ADVISORY: WILL BE ISSUED BY 20210723/0630Z