FVXX23 KNES 041539 VA ADVISORY DTG: 20230804/1539Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/457 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 04/1510Z OBS VA CLD: SFC/FL160 N0009 W07753 - S0004 W07739 - S0005 W07740 - N0001 W07759 - N0009 W07753 MOV NW 15KT FCST VA CLD +6HR: 04/2100Z SFC/FL160 N0008 W07755 - S0004 W07739 - S0005 W07739 - S0001 W07759 - N0008 W07755 FCST VA CLD +12HR: 05/0300Z NO VA EXP FCST VA CLD +18HR: 05/0900Z NO VA EXP RMK: PREVIOUS VA EMS OBS IN WEBCAM AND STLT IMG MOV NW EXT ABOUT 20 NMI FM SUMMIT. OCNL VA EMS MAY CONT. MODEL GUIDANCE SUGGESTS NW MVMT THRU T+6. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230804/2145Z