FVXX23 KNES 310016 VA ADVISORY DTG: 20220531/0016Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/555 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 30/2330Z OBS VA CLD: SFC/FL200 S0155 W07839 - S0159 W07819 - S0201 W07819 - S0205 W07840 - S0155 W07839 MOV W 20KT FCST VA CLD +6HR: 31/0530Z SFC/FL200 S0149 W07849 - S0159 W07819 - S0201 W07819 - S0201 W07851 - S0149 W07849 FCST VA CLD +12HR: 31/1130Z NO VA EXP FCST VA CLD +18HR: 31/1730Z NO VA EXP RMK: LGT VA EMS POSS SEEN IN STLT IMAGERY MOV W AND EXT 20 NMI FM SUMMIT. W MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20220531/0615Z