FVXX22 KNES 081521 VA ADVISORY DTG: 20230408/1521Z VAAC: WASHINGTON VOLCANO: COTOPAXI 352050 PSN: S0041 W07826 AREA: ECUADOR SUMMIT ELEV: 19393 FT (5911 M) ADVISORY NR: 2023/169 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCCL VA EMS OBS VA DTG: 08/1450Z OBS VA CLD: SFC/FL210 S0037 W07814 - S0046 W07816 - S0041 W07827 - S0039 W07826 - S0037 W07814 MOV E 10KT FCST VA CLD +6HR: 08/2100Z SFC/FL210 S0037 W07810 - S0047 W07811 - S0041 W07827 - S0039 W07826 - S0037 W07810 FCST VA CLD +12HR: 09/0300Z NO VA EXP FCST VA CLD +18HR: 09/0900Z NO VA EXP RMK: VONA RPTS FOR OCCL VA EMS OBS IN WEBCAM. NOTHING SEEN IN STLT DUE TO WX CLDS OBSC SUMMIT AREA. MDL WINDS EXP TO REMAIN E THRU T+6 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230408/2115Z