FVXX20 KNES 111709
VA ADVISORY
DTG: 20200911/1709Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/871

INFO SOURCE: GOES-EAST. NWP MODELS. GEOPHYSICAL
INST. 

ERUPTION DETAILS: POSS VA SEEN IN SAT.

OBS VA DTG: 11/1640Z

OBS VA CLD: SFC/FL200 S0159 W07819 - S0202 W07818
- S0212 W07857 - S0201 W07859 - S0159 W07819 MOV
SW 15-20KT 

FCST VA CLD +6HR: 11/2230Z SFC/FL200 S0158 W07900
- S0159 W07819 - S0202 W07820 - S0209 W07900 -
S0158 W07900 

FCST VA CLD +12HR: 12/0430Z NO VA EXP

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

RMK: LGT PLUME OF POSS VA AND GASES SEEN IN SAT
MOV WSW BUT WX CLDS MAKES IT DIFFICULT TO
CONFIRM.  THE GEOPHYSICAL INST. INDICATES ACT HAS
DECR SINCE THIS MORNING AND SEEN BY FAINT PLUME
IN IMAGERY. MODEL GUIDANCE INDICATES A W-LY MOV
BY T+6 HRS. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20200911/2315Z