FVXX23 KNES 210417 VA ADVISORY DTG: 20220621/0417Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/630 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS PSBL OBS VA DTG: 21/0350Z OBS VA CLD: SFC/FL210 S0156 W07835 - S0200 W07819 - S0201 W07820 - S0202 W07835 - S0156 W07835 MOV W 20KT FCST VA CLD +6HR: 21/1000Z SFC/FL210 S0154 W07838 - S0200 W07819 - S0201 W07819 - S0201 W07839 - S0154 W07838 FCST VA CLD +12HR: 21/1600Z SFC/FL210 S0154 W07837 - S0200 W07819 - S0201 W07819 - S0202 W07840 - S0154 W07837 FCST VA CLD +18HR: 21/2200Z NO VA EXP RMK: GAS & STEAM EMS WITH PSBL VA EMS MIXED IN OBS FM STLT MV W FM SUMMIT. HOT SPOT DETECTED. NWP EXP W MVMT TO CONT THRU T+12. FCST BASED ON STLT AND MDLS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20220621/1015Z