FVXX20 KNES 041713 VA ADVISORY DTG: 20230904/1713Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/632 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 04/1630Z OBS VA CLD: SFC/FL240 S0159 W07820 - S0201 W07819 - S0207 W07835 - S0201 W07836 - S0159 W07820 MOV W 20KT FCST VA CLD +6HR: 04/2230Z SFC/FL240 S0157 W07847 - S0159 W07820 - S0201 W07820 - S0210 W07845 - S0157 W07847 FCST VA CLD +12HR: 05/0430Z NO VA EXP FCST VA CLD +18HR: 05/1030Z NO VA EXP RMK: VA EMS OBS FM STLT DATA BREAKING THRU CLD DECK AND MV WSW ABT 10 NM FM SUMMIT. WEBCAM SHOWS CLDS OBSC SUMMIT. MDL WINDS EXP TO REMAIN MOSTLY TO W THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230904/2315Z