FVXX21 KNES 041813 VA ADVISORY DTG: 20200604/1813Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/458 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: POSS VA CLD OBS. OBS VA DTG: 04/1730Z OBS VA CLD: SFC/FL160 S0001 W07759 - S0004 W07740 - S0005 W07739 - S0008 W07759 - S0001 W07759 MOV W 15-20KT FCST VA CLD +6HR: 04/2330Z SFC/FL160 S0001 W07759 - S0004 W07740 - S0005 W07739 - S0008 W07759 - S0001 W07759 FCST VA CLD +12HR: 05/0530Z NO ASH EXP FCST VA CLD +18HR: 05/1130Z NO ASH EXP RMK: POSS VA CLD OBS IN STLT MOV W OF SUMMIT APRX 20 NM PRIOR TO DSIPTG AND MIXING WITH WX CLD. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200605/0015Z