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. LOW CONFIDENCE IN FCST. ...CLARK
NXT ADVISORY: WILL BE ISSUED BY 20200129/0115Z
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