FVXX21 KNES 181213
VA ADVISORY
DTG: 20220418/1213Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2022/439

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

ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY

OBS VA DTG: 18/1150Z

OBS VA CLD: SFC/FL200 S0140 W07843 - S0159 W07819
- S0202 W07820 - S0156 W07851 - S0140 W07843 MOV
NW 15KT 

FCST VA CLD +6HR: 18/1800Z SFC/FL200 S0141 W07850
- S0159 W07819 - S0203 W07820 - S0201 W07853 -
S0141 W07850 

FCST VA CLD +12HR: 19/0000Z SFC/FL200 S0144
W07856 - S0159 W07819 - S0202 W07819 - S0204
W07856 - S0144 W07856 

FCST VA CLD +18HR: 19/0600Z SFC/FL200 S0137
W07846 - S0159 W07819 - S0202 W07819 - S0159
W07854 - S0137 W07846 

RMK: VA CLDS OBS IN STLT MOVG NW FM SUMMIT. LOW
CONF IN VA EXT DUE TO WX CLDS. VA DIR/HGT FM STLT
AND NWP MDLS SHOWS A NW-LY TO W-LY MOVMT THRU
T+12 THEN W-LY TO NW-LY MOVMT THRU T+18.
...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20220418/1815Z