FVXX20 KNES 312356
VA ADVISORY
DTG: 20210731/2356Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/748

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 31/2320Z

OBS VA CLD: SFC/FL200 S0159 W07819 - S0200 W07819
- S0205 W07838 - S0202 W07838 - S0159 W07819 MOV
W 10KT 

FCST VA CLD +6HR: 01/0530Z SFC/FL200 S0159 W07819
- S0201 W07819 - S0215 W07836 - S0213 W07839 -
S0159 W07819 

FCST VA CLD +12HR: 01/1130Z SFC/FL S0158 W07820 -
S0159 W07819 - S0213 W07841 - S0210 W07844 -
S0158 W07820 

FCST VA CLD +18HR: 01/1730Z NO VA EXP

RMK: LGT VA PLUME DETECTED ON STLT MOVG WSW OF
SUMMIT. STG HOTSPOT NOTED ON SWIR. FL WINDS FCST
TO VARY IN DIR COMING FM THE NE AND ENE NXT 12
HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20210801/0600Z