FVXX21 KNES 310954
VA ADVISORY
DTG: 20200131/0954Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/117

INFO SOURCE: GOES-EAST. VOLCAT. 

ERUPTION DETAILS: VERY FAINT VA 

OBS VA DTG: 31/0940Z

OBS VA CLD: SFC/FL190 S0159 W07819 - S0204 W07819
- S0210 W07843 - S0200 W07841 - S0159 W07819 MOV
W 10-15KT 

FCST VA CLD +6HR: 31/1530Z SFC/FL190 S0159 W07819
- S0204 W07818 - S0211 W07846 - S0159 W07847 -
S0159 W07819 

FCST VA CLD +12HR: 31/2130Z NO ASH EXP

FCST VA CLD +18HR: 01/0330Z NO ASH EXP

RMK: ACT HAS DECREASED SINCE LAST ADV. VERY
SUBTLE VA CLD SEEN IN STLT MOV W. ASH IS NO
LONGER DETECTABLE BEYOND 15NMI.   ...RAMIREZ

NXT ADVISORY: WILL BE ISSUED BY 20200131/1600Z