FVXX20 KNES 111653
VA ADVISORY
DTG: 20201211/1653Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/1203

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: OCNL EM

OBS VA DTG: 11/1620Z

OBS VA CLD: SFC/FL230 S0152 W07836 - S0207 W07834
- S0208 W07855 - S0152 W07855 - S0152 W07836 MOV
W 5KT 

FCST VA CLD +6HR: 11/2230Z SFC/FL230 S0132 W07834
- S0200 W07817 - S0201 W07820 - S0136 W07843 -
S0132 W07834 

FCST VA CLD +12HR: 12/0430Z SFC/FL230 S0159
W07820 - S0200 W07818 - S0226 W07834 - S0223
W07840 - S0159 W07820 

FCST VA CLD +18HR: 12/1030Z NO VA EXP

RMK: SUMMIT OBS BY WX CLD BUT VA CLD CENTERED 25
NM W OF THE SUMMIT WAS MOV SLOWLY W. LOW
CONFIDENCE IN FCST DUE TO NWP MODEL FCST LGT AND
VRBL WND. ...TURK

NXT ADVISORY: WILL BE ISSUED BY 20201211/2300Z