FVXX20 KNES 181358
VA ADVISORY
DTG: 20210218/1358Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/197

INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 18/1320Z

OBS VA CLD: SFC/FL220 S0151 W07838 - S0159 W07820
- S0201 W07819 - S0159 W07840 - S0151 W07838 MOV
NW 5KT 

FCST VA CLD +6HR: 18/1930Z SFC/FL220 S0157 W07847
- S0159 W07820 - S0201 W07819 - S0213 W07845 -
S0157 W07847 

FCST VA CLD +12HR: 19/0130Z NO VA EXP

FCST VA CLD +18HR: 19/0730Z NO VA EXP

RMK: UPDATED VA FL AND DIR BASED ON VONA INFO.VA
IS NOT OBS ON STLT DUE TO DENSE WX CLDS. NWP MDL
INDICATES A CONT W MOV THRU T+6HRS.BEYOND THAT,
CONFIDENCE IS PRECTION IS LOW DUE TO VARIABLE
WEAK WND. ...ZHU

NXT ADVISORY: WILL BE ISSUED BY 20210218/2000Z