FVXX22 KNES 191543 VA ADVISORY DTG: 20230419/1543Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/328 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS PSBL OBS VA DTG: 19/1520Z OBS VA CLD: SFC/FL200 S0158 W07838 - S0159 W07819 - S0201 W07819 - S0211 W07835 - S0158 W07838 MOV W 10KT FCST VA CLD +6HR: 19/2130Z SFC/FL200 S0159 W07820 - S0201 W07819 - S0214 W07836 - S0203 W07841 - S0159 W07820 FCST VA CLD +12HR: 20/0330Z NO VA EXP FCST VA CLD +18HR: 20/0930Z NO VA EXP RMK: PSBL VA EMS NOT OBS FM STLT AND WEBCAM DUE TO WX CLDS OBSC SUMMIT AREA. VONA RPTS RCVD OF VOL ACT. MDL WINDS EXP TO SHFT TO SW THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230419/2145Z