FVXX20 KNES 310936
VA ADVISORY
DTG: 20201231/0936Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/1278

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EMS CONT

OBS VA DTG: 31/0840Z

OBS VA CLD: SFC/FL190 S0147 W07834 - S0200 W07820
- S0202 W07821 - S0155 W07838 - S0147 W07834 MOV
NW 10KT 

FCST VA CLD +6HR: 31/1430Z SFC/FL190 S0150 W07838
- S0159 W07819 - S0201 W07819 - S0159 W07840 -
S0150 W07838 

FCST VA CLD +12HR: 31/2030Z SFC/FL190 S0152
W07838 - S0158 W07819 - S0200 W07820 - S0201
W07838 - S0152 W07838 

FCST VA CLD +18HR: 01/0230Z SFC/FL190 S0155
W07841 - S0158 W07819 - S0200 W07820 - S0202
W07841 - S0155 W07841 

RMK: VA DETECTED ON STLT MOVG NW OF SUMMIT
PERSISTENT HOTSPOT CONTS ON SWIR. MDL WIND FCST
TO TURN IN DIR MORE FM THE E OVR FCST PD. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20201231/1530Z