FVXX21 KNES 040254
VA ADVISORY
DTG: 20200104/0254Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/012

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

ERUPTION DETAILS: CONT VA CLDS SEEN IN STLT.

OBS VA DTG: 04/0230Z

OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819
- S0210 W07832 - S0202 W07836 - S0159 W07820 MOV
SW 10-15KT 

FCST VA CLD +6HR: 04/0830Z SFC/FL200 S0159 W07819
- S0201 W07819 - S0211 W07838 - S0200 W07840 -
S0159 W07819 

FCST VA CLD +12HR: 04/1430Z SFC/FL200 S0157
W07839 - S0159 W07819 - S0201 W07819 - S0208
W07838 - S0157 W07839 

FCST VA CLD +18HR: 04/2030Z SFC/FL200 NO ASH EXP

RMK: VA IS PARTIALLY SEEN IN STLT BUT DIFFICULT
DUE TO WX CLDS.  VOLCAT ALERTS RECEIVED. MODEL
GUIDANCE SHOWS A GRADUAL VEERING TWD THE WEST
THRU T+12 HRS. HGT AND MOV BASED ON STLT AND NWP
MODELS. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20200104/0900Z