FVXX24 KNES 161839
VA ADVISORY
DTG: 20210916/1839Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/825

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

ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY

OBS VA DTG: 16/1820Z

OBS VA CLD: SFC/FL210 S0152 W07920 - S0159 W07820
- S0203 W07820 - S0210 W07920 - S0152 W07920 MOV
W 25KT 

FCST VA CLD +6HR: 17/0030Z SFC/FL210 S0149 W07931
- S0159 W07820 - S0204 W07819 - S0212 W07932 -
S0149 W07931 

FCST VA CLD +12HR: 17/0630Z SFC/FL210 S0159
W07820 - S0203 W07819 - S0226 W07928 - S0201
W07932 - S0159 W07820 

FCST VA CLD +18HR: 17/1230Z NO VA EXP

RMK: VA CLDS OBS IN STLT. LOW CONF IN VA EXT DUE
TO WX CLDS OVER REGION. VA HGT/DIR FM PREV VAA.
NWP MLDS SHOWS A W-LY TO WSW-LY MOVMT TREND THRU
T+12. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20210917/0045Z