FVXX22 KNES 070753
VA ADVISORY
DTG: 20210807/0753Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17159 FT (5230 M)
ADVISORY NR: 2021/767
INFO SOURCE: GOES-16. GUAYAQUIL MWO. NWP MODELS.
ERUPTION DETAILS: NEW VA EMS
OBS VA DTG: 07/0720Z
OBS VA CLD: SFC/FL200 S0156 W07859 - S0159 W07819
- S0201 W07820 - S0201 W07900 - S0156 W07859 MOV
W 15KT
FCST VA CLD +6HR: 07/1330Z SFC/FL200 S0141 W07901
- S0159 W07819 - S0200 W07820 - S0147 W07901 -
S0141 W07901
FCST VA CLD +12HR: 07/1930Z SFC/FL200 S0134
W07857 - S0158 W07819 - S0200 W07820 - S0138
W07858 - S0134 W07857
FCST VA CLD +18HR: 08/0130Z NO VA EXP
RMK: NARROW VA PLUME DETECTED ON STLT MOVG APROX
40 NM W OF SUMMIT B4 DSIPTNG. OCNL HOTSPOT NOTED
ON SWIR. MDL WINDS AT FL FCST TO VEER BECMG MORE
FM THE SE NXT 12 HR. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20210807/1400Z
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