FVXX22 KNES 170041
VA ADVISORY
DTG: 20210517/0041Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/470

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

ERUPTION DETAILS: VA CLDS CONT OBS IN STLT IMAGERY

OBS VA DTG: 17/0010Z

OBS VA CLD: SFC/FL210 S0159 W07823 - S0205 W07816
- S0347 W08000 - S0309 W08019 - S0159 W07823 MOV
SW 15KT 

FCST VA CLD +6HR: 17/0600Z SFC/FL210 S0156 W07823
- S0203 W07816 - S0349 W08013 - S0259 W08034 -
S0156 W07823 

FCST VA CLD +12HR: 17/1200Z SFC/FL210 S0156
W07820 - S0202 W07817 - S0304 W08024 - S0210
W08028 - S0156 W07820 

FCST VA CLD +18HR: 17/1800Z SFC/FL210 S0149
W08031 - S0156 W07819 - S0202 W07818 - S0241
W08029 - S0149 W08031 

RMK: VA CLDS OBS IN STLT MOVG SW OUT TO APPROX 140NMI
SW FM SUMMIT. VA HGT FM PREV VAA. VA DIR FM STLT
AND NWP MDLS SHOWS SW-LY TO W-LY MOVMT TREND THRU
T+18. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20210517/0645Z
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