FVXX20 KNES 250016 VA ADVISORY DTG: 20210625/0016Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/488 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EM OBS VA DTG: 24/2340Z OBS VA CLD: SFC/FL150 N0000 W07748 - S0000 W07745 - S0002 W07746 - S0002 W07748 - N0000 W07748 MOV NW 5KT FCST VA CLD +6HR: 25/0530Z SFC/FL150 S0002 W07747 - S0005 W07740 - S0005 W07740 - S0007 W07747 - S0002 W07747 FCST VA CLD +12HR: 25/1130Z NO VA EXP FCST VA CLD +18HR: 25/1730Z NO VA EXP RMK: LGHT VA CLD SEEN ON STLT IMAGERY MOV NW FM SUMMIT. VA HEIGHT AND FRCST BASED ON IMAGERY AND MODEL GUIDANCE. WINDS EXPCD TO VEER MOR W TRHU T+6 HRS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210625/0615Z