FVXX21 KNES 111743
VA ADVISORY
DTG: 20200211/1743Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/159

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

ERUPTION DETAILS: THICK VA CLD OBS AT 1700Z IN
SAT IMAGERY

OBS VA DTG: 11/1700Z

OBS VA CLD: SFC/FL200 S0158 W07819 - S0202 W07817
- S0216 W07852 - S0205 W07855 - S0158 W07819 MOV
W 15-20KT 

FCST VA CLD +6HR: 11/2300Z SFC/FL200 S0158 W07819
- S0203 W07817 - S0225 W07856 - S0210 W07901 -
S0158 W07819 

FCST VA CLD +12HR: 12/0500Z SFC/FL200 S0158
W07819 - S0204 W07817 - S0226 W07857 - S0211
W07902 - S0158 W07819 

FCST VA CLD +18HR: 12/1100Z NO ASH EXP

RMK: THICK VA CLDS OBS AT 1700Z IN SAT EXTG 30 NM
WSW FM SUMMIT. RPRTS RECEIVED FM GI. VA HGT AND
DIR FM NWP MDLS WHICH SHOW CONT WSW-LY TREND THRU
T+12. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20200211/2345Z