FVXX23 KNES 190733 VA ADVISORY DTG: 20230719/0733Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/506 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 19/0650Z OBS VA CLD: SFC/FL200 S0155 W07840 - S0159 W07820 - S0201 W07820 - S0200 W07841 - S0155 W07840 MOV W 30KT FCST VA CLD +6HR: 19/1300Z SFC/FL200 S0157 W07859 - S0159 W07820 - S0201 W07819 - S0204 W07859 - S0157 W07859 FCST VA CLD +12HR: 19/1900Z NO VA EXP FCST VA CLD +18HR: 20/0100Z NO VA EXP RMK: MULT VA CLDS OBSD MOVG W FM SUMMIT ON STLT IMAGERY. NWP MDLS SUGGEST VA TO ARND FL200 AND FCST VA TO MOV W THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230719/1330Z