FVXX20 KNES 041900 VA ADVISORY DTG: 20231004/1900Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/715 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQT VA EMS OBS VA DTG: 04/1830Z OBS VA CLD: SFC/FL210 S0150 W07852 - S0159 W07820 - S0202 W07820 - S0202 W07853 - S0150 W07852 MOV W 10KT FCST VA CLD +6HR: 05/0030Z SFC/FL210 S0144 W07906 - S0159 W07819 - S0202 W07819 - S0205 W07909 - S0144 W07906 FCST VA CLD +12HR: 05/0630Z NO VA EXP FCST VA CLD +18HR: 05/1230Z NO VA EXP RMK: FRQT VA EMS OBS FM STLT DATA. CLDS OBSC SUMMIT IN WEBCAM. MDL WINDS FCST EXP TO REMAIN TO W THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20231005/0100Z