FVXX20 KNES 300131
VA ADVISORY
DTG: 20201230/0131Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/1273

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

ERUPTION DETAILS: VA CLDS OBS IN EARLIER STLT
IMAGERY 

OBS VA DTG: 30/0110Z

OBS VA CLD: SFC/FL200 S0159 W07821 - S0204 W07818
- S0224 W07825 - S0204 W07840 - S0159 W07821 MOV
SW 10KT 

FCST VA CLD +6HR: 30/0700Z SFC/FL200 S0158 W07820
- S0204 W07818 - S0231 W07829 - S0204 W07851 -
S0158 W07820 

FCST VA CLD +12HR: 30/1300Z SFC/FL200 S0152
W07854 - S0158 W07819 - S0205 W07817 - S0226
W07851 - S0152 W07854 

FCST VA CLD +18HR: 30/1900Z NO VA EXP

RMK: VA CLDS OBS IN EARLIER STLT AND SUMMIT WEB
CAM. LOW CONF WITH VAA FCST DUE TO WX CLDS. VA
HGT FM PREV VAA. VA DIR FM STLT/NWP MDLS SHOWS
SW-LY TO W-LY MOVMT TREND THRU T+12. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20201230/0730Z