FVXX20 KNES 120053 VA ADVISORY DTG: 20231012/0053Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/741 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 12/0020Z OBS VA CLD: SFC/FL200 S0201 W07820 - S0214 W07808 - S0217 W07813 - S0201 W07820 - S0201 W07820 MOV SE 5KT FCST VA CLD +6HR: 12/0630Z SFC/FL200 S0159 W07834 - S0159 W07820 - S0201 W07820 - S0211 W07831 - S0159 W07834 FCST VA CLD +12HR: 12/1230Z NO VA EXP FCST VA CLD +18HR: 12/1830Z NO VA EXP RMK: VA EMS VISIBLE IN STLT IMG MOV SE EXT 20 NMI FM SUMMIT. MODEL GUIDANCE SUGGESTS MVMT TO SHIFT MORE W BY T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. FCST CONFIDENCE LOW. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20231012/0700Z