FVXX24 KNES 171657 VA ADVISORY DTG: 20230217/1657Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/146 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONS VA EMS. OBS VA DTG: 17/1620Z OBS VA CLD: SFC/FL210 S0159 W07810 - S0234 W07750 - S0241 W07801 - S0201 W07821 - S0200 W07819 - S0159 W07810 MOV SE 10KT FCST VA CLD +6HR: 17/2230Z SFC/FL210 S0200 W07820 - S0242 W07735 - S0256 W07756 - S0201 W07821 - S0200 W07820 FCST VA CLD +12HR: 18/0430Z SFC/FL210 S0200 W07819 - S0244 W07732 - S0258 W07753 - S0201 W07821 - S0200 W07819 FCST VA CLD +18HR: 18/1030Z SFC/FL210 S0159 W07820 - S0240 W07729 - S0258 W07752 - S0201 W07822 - S0159 W07820 RMK: VA OBSD EXTDG BOTH 45 NMI SSE OF SUMMIT AND 10 NMI E OF SUMMIT. VA CLD MOVD SSE UNTIL APPRX 1530Z WHEN VA BEGAN MOVG E. NWP MDLS FCST VA TO RETURN MOVG SSE BY T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230217/2300Z