FVXX21 KNES 252317 VA ADVISORY DTG: 20230725/2317Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/437 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VONA RPRT RCVD OBS VA DTG: 25/2240Z OBS VA CLD: SFC/FL150 N0002 W07743 - S0004 W07739 - S0005 W07739 - S0001 W07747 - N0002 W07743 MOV NW 10KT FCST VA CLD +6HR: 26/0430Z SFC/FL150 N0009 W07753 - S0004 W07739 - S0005 W07740 - N0001 W07759 - N0009 W07753 FCST VA CLD +12HR: 26/1030Z NO VA EXP FCST VA CLD +18HR: 26/1630Z NO VA EXP RMK: RCNT VONA RPRT RCVD INDICATING VA EMS. VA EMS OBS IN STLT IMAGERY APPRX 10NM NW FM SUMMIT. PSBL VA EMS OBS IN WEBCAM. VA FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230726/0515Z