FVXX20 KNES 080253 VA ADVISORY DTG: 20230108/0253Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/017 INFO SOURCE: ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 08/0220Z OBS VA CLD: SFC/FL230 S0159 W07820 - S0201 W07819 - S0214 W07826 - S0205 W07836 - S0159 W07820 MOV SW 10KT FCST VA CLD +6HR: 08/0830Z SFC/FL230 S0158 W07845 - S0159 W07820 - S0201 W07819 - S0211 W07841 - S0158 W07845 FCST VA CLD +12HR: 08/1430Z NO VA EXP FCST VA CLD +18HR: 08/2030Z NO VA EXP RMK: LGT VA EMS OBS IN STLT IMG MOV SW AND EXT ABOUT 15 NMI FM SUMMIT. MVMT EXP TO SHIFT W BY T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230108/0900Z