FVXX21 KNES 071548
VA ADVISORY
DTG: 20200107/1548Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/031

INFO SOURCE: GOES-EAST. NWP MODELS. ASH3D.
VOLCAT. 

ERUPTION DETAILS: VA CLDS SEEN IN STLT IMAGERY

OBS VA DTG: 07/1510Z

OBS VA CLD: SFC/FL200 S0158 W07819 - S0208 W07816
- S0225 W07931 - S0201 W07931 - S0158 W07819 MOV
SW 15-20KT 

FCST VA CLD +6HR: 07/2100Z SFC/FL200 S0153 W07941
- S0157 W07818 - S0206 W07817 - S0226 W07943 -
S0153 W07941 

FCST VA CLD +12HR: 08/0300Z SFC/FL200 S0143
W07941 - S0159 W07817 - S0205 W07817 - S0216
W07941 - S0143 W07941 

FCST VA CLD +18HR: 08/0900Z SFC/FL200 S0129
W07940 - S0157 W07817 - S0204 W07818 - S0207
W07940 - S0129 W07940 

RMK: THICK VA CLDS SEEN EXT 57 NM WSW FM SUMMIT.
VA HGT AND DIR FM STLT AND NWP MLDS. NWP MDLS AND
ASH3D SHOW WSW-W LY TREND THRU T+18. ...SAMBUCCI

NXT ADVISORY: WILL BE ISSUED BY 20200107/2145Z