FVXX20 KNES 281333
VA ADVISORY
DTG: 20201228/1333Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/1266

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

ERUPTION DETAILS: VA OBS AT 28/1250

OBS VA DTG: 28/1310Z

OBS VA CLD: SFC/FL200 S0159 W07819 - S0205 W07804
- S0210 W07805 - S0203 W07821 - S0159 W07819 MOV
SE 5KT 

FCST VA CLD +6HR: 28/1900Z SFC/FL200 S0159 W07819
- S0202 W07802 - S0206 W07801 - S0201 W07820 -
S0159 W07819 

FCST VA CLD +12HR: 29/0100Z NO VA EXP

FCST VA CLD +18HR: 29/0700Z NO VA EXP

RMK: VO OBS VA AT 1250Z TO FL200. VA NOT DETECTED
FM STLT WITH HI WX CLD OVERHEAD. OBS VA BASED ON
NWP MODEL GUIDANCE WITH LOW CONFIDENCE. ...TURK

NXT ADVISORY: WILL BE ISSUED BY 20201228/1930Z