FVXX20 KNES 210301
VA ADVISORY
DTG: 20201221/0301Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/1239

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EMS CONT

OBS VA DTG: 21/0220Z

OBS VA CLD: SFC/FL200 S0153 W07837 - S0158 W07819
- S0200 W07819 - S0159 W07837 - S0153 W07837 MOV
W 10KT 

FCST VA CLD +6HR: 21/0830Z SFC/FL200 S0147 W07837
- S0159 W07818 - S0200 W07819 - S0155 W07837 -
S0147 W07837 

FCST VA CLD +12HR: 21/1430Z SFC/FL200 S0140
W07843 - S0159 W07819 - S0201 W07820 - S0150
W07844 - S0140 W07843 

FCST VA CLD +18HR: 21/2030Z SFC/FL200 S0140
W07843 - S0200 W07818 - S0200 W07820 - S0149
W07845 - S0140 W07843 

RMK: VA DETECTED ON STLT MOVG W OF SUMMIT.
PERSISTENT HOTSPOT SEEN ON SWIR. NWP MDL WINDS
FCST TO TURN IN DIR TO THE ESE AFTER T+6 HR WITH
GRDL INCR IN SPD. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20201221/0900Z
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