FVXX23 KNES 311755 VA ADVISORY DTG: 20220531/1755Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/558 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 31/1700Z OBS VA CLD: SFC/FL190 S0158 W07837 - S0159 W07820 - S0201 W07820 - S0204 W07836 - S0158 W07837 MOV W 10KT FCST VA CLD +6HR: 31/2300Z NO VA EXP FCST VA CLD +12HR: 01/0500Z NO VA EXP FCST VA CLD +18HR: 01/1100Z NO VA EXP RMK: PSBL VA EMS NOT VIS FM STLT DUE TO WX CLDS. HOT SPOT IS VIS AT SUMMIT. HGT AND MVMT BASED ON PREV FCST AND NWP MDLS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20220601/0000Z