FVXX21 KNES 082158 VA ADVISORY DTG: 20210908/2158Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/752 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EM CONTINUES OBS VA DTG: 08/2130Z OBS VA CLD: SFC/FL150 S0002 W07750 - S0004 W07740 - S0005 W07740 - S0007 W07750 - S0002 W07750 MOV W 10KT FCST VA CLD +6HR: 09/0330Z SFC/FL150 S0004 W07750 - S0005 W07739 - S0005 W07740 - S0008 W07749 - S0004 W07750 FCST VA CLD +12HR: 09/0930Z NO VA EXP FCST VA CLD +18HR: 09/1530Z NO VA EXP RMK: VA EM CURRENTLY NOT SEEN ON STLT BUT VA WAS OBSERVED ON STLT AT 08/1840Z. VA FL AND FRCST BASED ON IMAGERY AND NWP MODELS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210909/0400Z