FVXX22 KNES 181909
VA ADVISORY
DTG: 20231218/1909Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2023/928

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: PSBL VA EMS

OBS VA DTG: 18/1840Z

OBS VA CLD: SFC/FL200 S0151 W07830 - S0159 W07820
- S0201 W07820 - S0201 W07834 - S0151 W07830 MOV
NW 5KT 

FCST VA CLD +6HR: 19/0030Z SFC/FL200 S0139 W07822
- S0201 W07819 - S0201 W07820 - S0149 W07838 -
S0139 W07822 

FCST VA CLD +12HR: 19/0630Z NO VA EXP

FCST VA CLD +18HR: 19/1230Z NO VA EXP

RMK: PSBL VA EMS OBS IN STLT IMAGERY MOVG JUST
WNW FM SUMMIT. WEBCAM INOP. VA FCST THRU T+6 HRS
BASED ON RCNT STLT AND NWP MDLS. LOW CONF FCST
WITH LGT AND VRBL FL WINDS. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20231219/0115Z