FVXX21 KNES 200724 VA ADVISORY DTG: 20230920/0724Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/668 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 20/0700Z OBS VA CLD: SFC/FL200 S0158 W07835 - S0200 W07820 - S0201 W07820 - S0204 W07835 - S0158 W07835 MOV W 20KT FCST VA CLD +6HR: 20/1300Z SFC/FL200 S0156 W07841 - S0159 W07820 - S0201 W07820 - S0205 W07841 - S0156 W07841 FCST VA CLD +12HR: 20/1900Z NO VA EXP FCST VA CLD +18HR: 21/0100Z NO VA EXP RMK: HOTSPOT VISIBLE IN STLT IMG BUT VA NOT OBS. VA EMS LIKELY TO CONT. MODEL GUIDANCE SUGGESTS W MVMT FM SUMMIT THRU T+6. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230920/1330Z