FVXX24 KNES 180443
VA ADVISORY
DTG: 20221018/0443Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2022/1088

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EMS OBSD

OBS VA DTG: 18/0420Z

OBS VA CLD: SFC/FL200 S0156 W07845 - S0158 W07819
- S0201 W07819 - S0204 W07846 - S0156 W07845 MOV
W 15KT 

FCST VA CLD +6HR: 18/1030Z SFC/FL200 S0143 W07845
- S0159 W07819 - S0201 W07820 - S0149 W07848 -
S0143 W07845 

FCST VA CLD +12HR: 18/1630Z NO VA EXP

FCST VA CLD +18HR: 18/2230Z NO VA EXP

RMK: VA EMS OBSD IN SAT AND VA CLDS EXTED APPX
25NMI W OF SUMMIT BEFORE OBSD BY MET CLDS. MDL
DOE SNOT AGREE WELL WITH OBS,  THUS VA FL BASED
ON REPV VAA AND MDL FCST CONFIDENCE IS LOW.  
...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20221018/1045Z