FVXX21 KNES 160002 VA ADVISORY DTG: 20230916/0002Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/658 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 15/2330Z OBS VA CLD: SFC/FL200 S0150 W07852 - S0159 W07820 - S0202 W07820 - S0201 W07854 - S0150 W07852 MOV W 20KT FCST VA CLD +6HR: 16/0530Z SFC/FL200 S0144 W07916 - S0159 W07820 - S0202 W07819 - S0159 W07919 - S0144 W07916 FCST VA CLD +12HR: 16/1130Z NO VA EXP FCST VA CLD +18HR: 16/1730Z NO VA EXP RMK: VA CLDS RPRTD BY VONA TO 650 M ABV SUMMIT MOVING SW. HWVR VA CLDS APPEAR TO BE MOVG W-WNW ON STLT IMAGERY. NWP MDLS FCST LTLCG IN VA CLD MOVMT THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230916/0600Z