FVXX21 KNES 110621
VA ADVISORY
DTG: 20200811/0621Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/751

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

ERUPTION DETAILS: SIG VA EMS

OBS VA DTG: 11/0550Z

OBS VA CLD: SFC/FL210 S0201 W07820 - S0217 W07814
- S0217 W07826 - S0201 W07820 MOV S 5-10KT 

FCST VA CLD +6HR: 11/1200Z SFC/FL210 S0159 W07819
- S0228 W07816 - S0225 W07835 - S0159 W07819 

FCST VA CLD +12HR: 11/1800Z SFC/FL210 S0159
W07819 - S0231 W07819 - S0227 W07840 - S0159
W07819 

FCST VA CLD +18HR: 12/0000Z NO VA EXP

RMK: UPDATE FOR VA PLUME MVMT NOW S. ALSO VA HAS
BECOME RATHER THICK PER VOLCAT AND OTHER STLT
IMAGERY. LATEST NWP MDL FCST SHOW WINDS BECMG 
MORE NNE WITH TIME. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20200811/1215Z
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