FVXX20 KNES 232149
VA ADVISORY
DTG: 20210123/2149Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0201 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/091

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

ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY

OBS VA DTG: 23/2100Z

OBS VA CLD: SFC/FL220 S0153 W07822 - S0209 W07819
- S0253 W08103 - S0206 W08107 - S0153 W07822 MOV
W 20KT 

FCST VA CLD +6HR: 24/0300Z SFC/FL220 S0153 W07823
- S0210 W07814 - S0311 W08158 - S0200 W08201 -
S0153 W07823 

FCST VA CLD +12HR: 24/0900Z SFC/FL220 S0159
W07959 - S0241 W07957 - S0326 W08253 - S0200
W08255 - S0159 W07959 

FCST VA CLD +18HR: 24/1500Z SFC/FL220 S0158
W08043 - S0247 W08031 - S0343 W08355 - S0159
W08401 - S0158 W08043 

RMK: VA CLDS OBS IN STLT APPROX 165NMI WSW FM
SUMMIT MOVG W. VA HGT FM PREV VAA. VA DIR FM
STLT/NWP MDLS SHOWS W-LY TO WSW-LY MOVMT TREND
THRU T+18.  ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20210124/0345Z