FVXX21 KNES 121142
VA ADVISORY
DTG: 20190512/1142Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2019/015

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

ERUPTION DETAILS: POSS VA EM

OBS VA DTG: 12/1120Z

OBS VA CLD: SFC/FL210 S0152 W07908 - S0158 W07819
- S0203 W07819 - S0205 W07907 - S0152 W07908 MOV
W 20KT 

FCST VA CLD +6HR: 12/1730Z SFC/FL210 S0149 W07908
- S0159 W07819 - S0204 W07819 - S0205 W07909 -
S0149 W07908 

FCST VA CLD +12HR: 12/2330Z SFC/FL210 NO ASH EXP

FCST VA CLD +18HR: 13/0530Z NO ASH EXP

RMK: POSS VA EM MOV W TO ABOUT 50 NM ROM SUMMIT
BASED ON RECENT ACT. VA NOT DETECTED IN STLT DUE
TO MET CLDS. HOT SPOT AT CRATER OCNL DETECTED IN
STLT AND COULD INDICATE ONGOING VA EM.  ...VELASCO

NXT ADVISORY: WILL BE ISSUED BY 20190512/1745Z