FVXX21 KNES 171230
VA ADVISORY
DTG: 20230917/1230Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2023/661

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

ERUPTION DETAILS: VA EMS OBS

OBS VA DTG: 17/1210Z

OBS VA CLD: SFC/FL190 S0152 W07920 - S0159 W07820
- S0201 W07820 - S0208 W07920 - S0152 W07920 MOV
W 15KT 

FCST VA CLD +6HR: 17/1800Z SFC/FL190 S0159 W07820
- S0201 W07820 - S0229 W07912 - S0210 W07919 -
S0159 W07820 

FCST VA CLD +12HR: 18/0000Z NO VA EXP

FCST VA CLD +18HR: 18/0600Z NO VA EXP

RMK: VONA RCVD. EMS OF GAS AND LGT VA EMS OBS IN
WEBCAM AND STLT MOV W EXT ABOUT 60 NMI FM SUMMIT.
MVMT EXP TO SHIFT SW BY T+6. FL AND MVMT BASED ON
STLT AND NWP MODELS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20230917/1830Z