FVXX21 KNES 280608 VA ADVISORY DTG: 20210828/0608Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/702 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS LIKELY OBS VA DTG: 28/0540Z OBS VA CLD: SFC/FL150 S0002 W07746 - S0004 W07740 - S0005 W07740 - S0005 W07746 - S0002 W07746 MOV W 10KT FCST VA CLD +6HR: 28/1130Z SFC/FL150 S0002 W07746 - S0004 W07740 - S0005 W07740 - S0005 W07746 - S0002 W07746 FCST VA CLD +12HR: 28/1730Z NO VA EXP FCST VA CLD +18HR: 28/2330Z NO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO WIDESPREAD CLD CVR. HOWEVER, VA IS STILL EXPCD IN THE AREA. VA FL AND FRCST BASED ON PREVIOUS VAA AND LATEST NWP MODELS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210828/1215Z