FVXX21 KNES 170829
VA ADVISORY
DTG: 20220217/0829Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2022/207

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONS VA EMS.

OBS VA DTG: 17/0750Z

OBS VA CLD: SFC/FL230 S0132 W07855 - S0159 W07820
- S0202 W07820 - S0148 W07905 - S0132 W07855 MOV
NW 10KT 

FCST VA CLD +6HR: 17/1400Z SFC/FL230 S0126 W07839
- S0201 W07819 - S0203 W07822 - S0129 W07936 -
S0126 W07839 

FCST VA CLD +12HR: 17/2000Z SFC/FL230 S0104
W07856 - S0159 W07820 - S0138 W07925 - S0104
W07856 

FCST VA CLD +18HR: 18/0200Z SFC/FL230 S0119
W07849 - S0200 W07816 - S0216 W07822 - S0153
W07909 - S0119 W07849 

RMK: VA CLD EXTDS 40-45NM WNW OF THE SUMMIT. WX
CLDS NOW MOVG OVR ERN HALF OF VA CLD AND SUMMIT.
NWP MDLS ARE NOT FCSTG OBS MOVMT WELL. FCST BASED
ON PERSISTENCE WITH SLGT NWP MDL INFLUENCE.
...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20220217/1430Z