FVXX21 KNES 281918
VA ADVISORY
DTG: 20200128/1918Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/105

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

ERUPTION DETAILS: CONT VA EM

OBS VA DTG: 28/1900Z

OBS VA CLD: SFC/FL230 S0121 W07905 - S0158 W07816
- S0201 W07820 - S0146 W07943 - S0121 W07905 MOV
W 15-20KT 

FCST VA CLD +6HR: 29/0100Z SFC/FL230 S0150 W07934
- S0157 W07819 - S0201 W07819 - S0208 W07935 -
S0150 W07934 

FCST VA CLD +12HR: 29/0700Z SFC/FL230 S0156
W07819 - S0201 W07820 - S0217 W07934 - S0158
W07934 - S0156 W07819 

FCST VA CLD +18HR: 29/1300Z SFC/FL230 S0156
W07820 - S0201 W07820 - S0234 W07931 - S0216
W07933 - S0156 W07820 

RMK: EARLIER VA NE OF SUMMIT HAS DISP. CONT VA
OBS IN STLT EXT 80 NM W AND NW OF SUMMIT. HGT
BASED ON ASH3D AND NWP MODELS. WINDS FCST TO TURN
TO SW THRU T+18. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20200129/0115Z