FVXX24 KNES 180439 VA ADVISORY DTG: 20230218/0439Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/148 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONS VA EMS OBS VA DTG: 18/0420Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0228 W07800 - S0234 W07811 - S0201 W07821 - S0200 W07820 MOV SE 10KT FCST VA CLD +6HR: 18/1030Z SFC/FL200 S0201 W07819 - S0241 W07807 - S0241 W07828 - S0201 W07821 - S0201 W07819 FCST VA CLD +12HR: 18/1630Z NO VA EXP FCST VA CLD +18HR: 18/2230Z NO VA EXP RMK: VA EMS OBS IN STLT MOV SE AND EXT 30 NMI FM SUMMIT. MVMT TO SHIFT S BY T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. FCST CONFIDENCE LOW. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230218/1045Z