FVXX21 KNES 280435
VA ADVISORY
DTG: 20210228/0435Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/231

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

ERUPTION DETAILS: ONGOING VA EMS.

OBS VA DTG: 28/0410Z

OBS VA CLD: SFC/FL190 S0146 W07859 - S0200 W07817
- S0202 W07819 - S0204 W07859 - S0146 W07859 MOV
W 10KT 

FCST VA CLD +6HR: 28/1000Z SFC/FL190 S0140 W07859
- S0158 W07820 - S0200 W07820 - S0200 W07903 -
S0140 W07859 

FCST VA CLD +12HR: 28/1600Z NO VA EXP

FCST VA CLD +18HR: 28/2200Z NO VA EXP

RMK: INTERMITTENT VA EMS NOTED IN VOLCAT PROD AND
OTHER IR CHANNELS.  VA MOV TO W AND WNW OF
SUMMIT. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20210228/1030Z