FVXX20 KNES 141004
VA ADVISORY
DTG: 20201214/1004Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/1209

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

ERUPTION DETAILS: CONTG CONS VA EMS.

OBS VA DTG: 14/0940Z

OBS VA CLD: SFC/FL220 S0150 W07856 - S0157 W07820
- S0202 W07817 - S0214 W07841 - S0257 W07923 -
S0240 W07938 - S0150 W07856 MOV W 10KT 

FCST VA CLD +6HR: 14/1530Z SFC/FL220 S0155 W08004
- S0156 W07821 - S0204 W07817 - S0240 W08004 -
S0155 W08004 

FCST VA CLD +12HR: 14/2130Z SFC/FL220 S0158
W07821 - S0204 W07818 - S0245 W08037 - S0158
W08040 - S0158 W07821 

FCST VA CLD +18HR: 15/0330Z SFC/FL220 S0155
W08040 - S0156 W07821 - S0203 W07819 - S0245
W08038 - S0155 W08040 

RMK: VA CLD EXT 45 NM W AND 85 NM SW OF SUMMIT.
WX CLDS PARTIALLY OBSC VA PLUME. OBS VA FL BASED
ON CONTINUITY AND NWP MDLS. CONTD W-LY MVMT EXP
THRU T+18 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20201214/1600Z