FVXX20 KNES 290121
VA ADVISORY
DTG: 20210729/0121Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/736

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EMS CONT

OBS VA DTG: 29/0050Z

OBS VA CLD: SFC/FL210 S0159 W07820 - S0201 W07811
- S0205 W07813 - S0159 W07820 - S0159 W07820 MOV
SE 5KT 

FCST VA CLD +6HR: 29/0700Z SFC/FL210 S0156 W07804
- S0201 W07804 - S0201 W07819 - S0159 W07820 -
S0156 W07804 

FCST VA CLD +12HR: 29/1300Z SFC/FL210 S0155 W07829 -
S0159 W07819 - S0201 W07820 - S0159 W07831 -
S0155 W07829 

FCST VA CLD +18HR: 29/1900Z NO VA EXP

RMK: VA DETECTED ON STLT MOVG SE OF SUMMIT.
HOTSPOT CONTS ON SWIR. MDL WINDS AT FL FCST TO
BACK SHARPLY NXT 12 HR WITH WINDS FM THE ESE BY
T+12 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20210729/0715Z
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