FVXX21 KNES 280153
VA ADVISORY
DTG: 20220128/0153Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2022/122

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

ERUPTION DETAILS: VA CLDS OBS IN EARLIER STLT
IMAGERY

OBS VA DTG: 28/0140Z

OBS VA CLD: SFC/FL200 S0200 W07817 - S0222 W07810
- S0222 W07827 - S0200 W07822 - S0200 W07817 MOV
S 5KT 

FCST VA CLD +6HR: 28/0730Z SFC/FL200 S0200 W07822
- S0201 W07817 - S0227 W07806 - S0227 W07830 -
S0200 W07822 

FCST VA CLD +12HR: 28/1330Z SFC/FL200 S0159
W07821 - S0202 W07816 - S0237 W07823 - S0223
W07849 - S0159 W07821 

FCST VA CLD +18HR: 28/1930Z NO VA EXP

RMK: VA CLDS OBS EARLIER IN STLT MOVG S. LOW CONF
IN VAA DUE TO WX CLDS AND LGT WINDS. VA DIR/HGT
FM PREV VAA, STLT, AND NWP MDLS SHOWS A S-LY TO
SSW-LY MOVMT TREND THRU T+12. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20220128/0800Z