FVXX20 KNES 081925
VA ADVISORY
DTG: 20210908/1925Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/810

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

ERUPTION DETAILS: POSSIBLE VA EMS 

OBS VA DTG: 08/1850Z

OBS VA CLD: SFC/FL200 S0156 W07831 - S0200 W07820
- S0201 W07820 - S0202 W07832 - S0156 W07831 MOV
W 15KT 

FCST VA CLD +6HR: 09/0100Z SFC/FL210 S0159 W07830
- S0201 W07820 - S0201 W07819 - S0204 W07829 -
S0159 W07830 

FCST VA CLD +12HR: 09/0700Z NO VA EXP

FCST VA CLD +18HR: 09/1300Z NO VA EXP

RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD
CVR. HOWEVER, VA MAY STILL BE EXPCD IN THE AREA.
VA FL AND FRCST BASED ON PREVIOUS VAA AND LATEST
NWP MODELS.  ...KIM

NXT ADVISORY: WILL BE ISSUED BY 20210909/0130Z