FVXX23 KNES 310901 VA ADVISORY DTG: 20231031/0901Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/791 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EM RPRTD. EST VA DTG: 31/0830Z EST VA CLD: SFC/FL240 S0152 W07828 - S0200 W07819 - S0202 W07819 - S0202 W07832 - S0152 W07828 MOV W 10KT FCST VA CLD +6HR: 31/1430Z SFC/FL240 S0150 W07844 - S0200 W07819 - S0201 W07820 - S0202 W07846 - S0150 W07844 FCST VA CLD +12HR: 31/2030Z NO VA EXP FCST VA CLD +18HR: 01/0230Z NO VA EXP RMK: VONA RPRTS VA CLD TO OVR 2KM ABV SUMMIT. NWP MDLS SUGGEST VA SHUD BE MOVG NW. G16 STLT IMAGERY SHOWS PSBL VA CLD NW OF SUMIT BFR WX CLDS OBSCD VA CLD. NWP MDLS FCST VA TO MOV WNW THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20231031/1500Z