FVXX23 KNES 040938 VA ADVISORY DTG: 20230804/0938Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/456 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONTG OCNL VA EMS. OBS VA DTG: 04/0910Z OBS VA CLD: SFC/FL160 N0007 W07755 - S0003 W07739 - S0004 W07739 - N0001 W07758 - N0007 W07755 MOV NW 15KT FCST VA CLD +6HR: 04/1500Z SFC/FL160 N0010 W07754 - S0003 W07738 - S0004 W07740 - N0003 W07758 - N0010 W07754 FCST VA CLD +12HR: 04/2100Z NO VA EXP FCST VA CLD +18HR: 05/0300Z NO VA EXP RMK: OCNL VA EM OBS IN SAT IN PAST FEW HRS MOV NW FM SUMMIT. OBS VA FL ESTD FM NWP MDLS. LTLCG FCST IN FL WINDS THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20230804/1545Z