FVXX22 KNES 200919 VA ADVISORY DTG: 20230420/0919Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/331 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA LKLY CONTG. OBS VA DTG: 20/0840Z OBS VA CLD: SFC/FL200 S0159 W07821 - S0202 W07817 - S0219 W07831 - S0211 W07840 - S0159 W07821 MOV SW 10KT FCST VA CLD +6HR: 20/1430Z SFC/FL200 S0158 W07820 - S0201 W07818 - S0230 W07846 - S0211 W07859 - S0158 W07820 FCST VA CLD +12HR: 20/2030Z SFC/FL200 S0158 W07819 - S0202 W07818 - S0234 W07840 - S0218 W07854 - S0158 W07819 FCST VA CLD +18HR: 21/0230Z NO VA EXP RMK: VA OBSD MOVG SW UNTIL ARND 06Z WHEN WX CLD CVR MOVD OVER VA CLD. NWP MDLS SUGGEST VA LKLY STILL MOVG SW. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230420/1515Z