FVXX21 KNES 292335 VA ADVISORY DTG: 20230529/2335Z VAAC: WASHINGTON VOLCANO: COTOPAXI 352050 PSN: S0041 W07826 AREA: ECUADOR SUMMIT ELEV: 19393 FT (5911 M) ADVISORY NR: 2023/212 INFO SOURCE: GOES-16. GUAYAQUIL MWO. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 29/2310Z OBS VA CLD: SFC/FL200 S0041 W07826 - S0041 W07825 - S0048 W07834 - S0043 W07837 - S0041 W07826 MOV SW 15KT FCST VA CLD +6HR: 30/0500Z SFC/FL200 S0038 W07844 - S0040 W07826 - S0041 W07826 - S0048 W07843 - S0038 W07844 FCST VA CLD +12HR: 30/1100Z NO VA EXP FCST VA CLD +18HR: 30/1700Z NO VA EXP RMK: NEW VA EM IS RPRT ALONG WITH STEAM AND GAS EMISSION, BUT IS DIFFICULT TO OBS ON STLT DUE TO WX CLDS AND POSS LOW VA CONTENT. VA IS DRAWN BASED ON SIGMET INFO AND NWP MDL WND. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20230530/0530Z