FVXX20 KNES 190212
VA ADVISORY
DTG: 20201219/0212Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/1230

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: FQT VA EMS

OBS VA DTG: 19/0140Z

OBS VA CLD: SFC/FL200 S0137 W07838 - S0159 W07819
- S0202 W07819 - S0153 W07848 - S0137 W07838 MOV
NW 10KT 

FCST VA CLD +6HR: 19/0730Z SFC/FL200 S0144 W07845
- S0158 W07819 - S0200 W07820 - S0201 W07851 -
S0144 W07845 

FCST VA CLD +12HR: 19/1330Z SFC/FL200 S0144
W07844 - S0159 W07817 - S0201 W07818 - S0201
W07851 - S0144 W07844 

FCST VA CLD +18HR: 19/1930Z SFC/FL200 S0144
W07836 - S0159 W07818 - S0201 W07817 - S0156
W07841 - S0144 W07836 

RMK: VA PLUME DETECTED ON STLT MOVG NW OF SUMMIT.
PERSISTENT HOTSPOT NOTED ON SWIR. NWP MDL WINDS
FCST TO BECOME MORE FM THE ESE T+6 AND 12 HR THEN
BACK FM SE BY T+8 WITH A DECR IN SPD. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20201219/0815Z
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