FVXX25 KNES 032341 VA ADVISORY DTG: 20230903/2341Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/629 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: RCNT VONA RPRT RCVD OBS VA DTG: 03/2320Z OBS VA CLD: SFC/FL220 S0156 W07830 - S0159 W07820 - S0201 W07820 - S0206 W07830 - S0156 W07830 MOV W 5KT FCST VA CLD +6HR: 04/0530Z SFC/FL220 S0159 W07820 - S0201 W07820 - S0219 W07844 - S0205 W07852 - S0159 W07820 FCST VA CLD +12HR: 04/1130Z NO VA EXP FCST VA CLD +18HR: 04/1730Z NO VA EXP RMK: RCNT VONA RPRT RCVD INDICATING VA EMS MOVG W. PSBL VA OBS IN WEBCAM. VA NOT OBS IN STLT IMAGERY. VA FL BASED ON VONA. VA FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230904/0545Z