FVXX21 KNES 110047
VA ADVISORY
DTG: 20200211/0047Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/156

INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. NWP
MODELS. ASH3D. 

ERUPTION DETAILS: VA CLDS OBS IN STLT.

OBS VA DTG: 11/0030Z

OBS VA CLD: SFC/FL200 S0157 W07850 - S0201 W07820
- S0201 W07819 - S0208 W07849 - S0157 W07850 MOV
W 10-15KT SFC/FL250 S0140 W07850 - S0159 W07819 -
S0201 W07819 - S0149 W07856 - S0140 W07850 MOV NW
15-20KT 

FCST VA CLD +6HR: 11/0630Z SFC/FL200 S0154 W07853
- S0159 W07820 - S0201 W07820 - S0206 W07852 -
S0154 W07853 SFC/FL250 NO ASH EXP

FCST VA CLD +12HR: 11/1230Z SFC/FL200 S0152
W07857 - S0159 W07820 - S0201 W07820 - S0207
W07856 - S0152 W07857 

FCST VA CLD +18HR: 11/1830Z SFC/FL200 S0152
W07857 - S0200 W07819 - S0201 W07820 - S0206
W07856 - S0152 W07857 

RMK: VA CLDS MOV NW AND WSW OF SUMMIT OBS IN
STLT. NWP MODEL GDNC DOES NOT AGREE. FCST MVMT
BASED ON ASH3D. ...LEVINE

NXT ADVISORY: WILL BE ISSUED BY 20200211/0645Z