FVXX20 KNES 260138
VA ADVISORY
DTG: 20201226/0138Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/1258

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

ERUPTION DETAILS: CONS VA EMS SEEN IN STLT.

OBS VA DTG: 26/0100Z

OBS VA CLD: SFC/FL220 S0155 W07845 - S0158 W07820
- S0203 W07820 - S0206 W07844 - S0155 W07845 MOV
W 10KT 

FCST VA CLD +6HR: 26/0700Z SFC/FL220 S0152 W07856
- S0158 W07820 - S0203 W07819 - S0208 W07856 -
S0152 W07856 

FCST VA CLD +12HR: 26/1300Z SFC/FL220 S0158
W07820 - S0203 W07820 - S0212 W07856 - S0158
W07858 - S0158 W07820 

FCST VA CLD +18HR: 26/1900Z NO VA EXP

RMK: SLIGHT SIGNATURE IN STLT IMAGERY SHOWING VA
MOV W FM SUMMIT. S/W IR IMAGERY SHOWS HOTSPOT.
MOV DOES NOT MATCH WITH MODEL GUIDANCE SO
CONFIDENCE IN FCST IS LOW.  VONA RPRTS FM FEW HRS
AGO INDICATES VA WAS MOVG WEST. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20201226/0745Z