FVXX25 KNES 041408 VA ADVISORY DTG: 20231204/1408Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/837 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM EST VA DTG: 04/1340Z EST VA CLD: SFC/FL140 N0004 W07746 - S0004 W07739 - S0005 W07740 - N0001 W07749 - N0004 W07746 MOV NW 10KT FCST VA CLD +6HR: 04/1930Z SFC/FL140 N0004 W07747 - S0004 W07739 - S0005 W07740 - N0001 W07750 - N0004 W07747 FCST VA CLD +12HR: 05/0130Z NO VA EXP FCST VA CLD +18HR: 05/0730Z NO VA EXP RMK: VA NOT DETECTED FM STLT WITH WX CLD IN THE AREA. OBS VA BASED ON PREV T+6 AND NWP MODELS THAT SUGGEST LTLCG OVR THE NXT 6 HRS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20231204/2015Z