FVXX21 KNES 200810
VA ADVISORY
DTG: 20180920/0810Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2018/086

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

ERUPTION DETAILS: ONGOING VA EMS.

OBS VA DTG: 20/0745Z

OBS VA CLD: SFC/FL200 S0149 W07835 - S0159 W07819
- S0202 W07820 - S0203 W07837 - S0149 W07835 MOV
W 15-20KT 

FCST VA CLD +6HR: 20/1400Z SFC/FL200 S0151 W07838
- S0159 W07819 - S0202 W07820 - S0205 W07840 -
S0151 W07838 

FCST VA CLD +12HR: 20/2000Z SFC/FL200 S0155
W07840 - S0159 W07820 - S0200 W07820 - S0209
W07840 - S0155 W07840 

FCST VA CLD +18HR: 21/0200Z SFC/FL200 S0153
W07841 - S0159 W07818 - S0202 W07820 - S0205
W07840 - S0153 W07841 

RMK: VOLCAT AND SW IR STLT IMAGERY CONTINUE TO
SHOW INTERMITTENT VA PUFFS MOV WNW FROM SUMMIT.
VA EMS BECOMING DIFFUSE AFTER ABOUT 20 NM
DOWNWIND. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20180920/1415Z
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