FVXX21 KNES 290515 VA ADVISORY DTG: 20210829/0515Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/707 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EM CONTINUES OBS VA DTG: 29/0440Z OBS VA CLD: SFC/FL150 S0001 W07758 - S0004 W07740 - S0005 W07740 - S0007 W07758 - S0001 W07758 MOV W 10KT FCST VA CLD +6HR: 29/1030Z SFC/FL150 S0001 W07758 - S0004 W07740 - S0005 W07740 - S0006 W07758 - S0001 W07758 FCST VA CLD +12HR: 29/1630Z SFC/FL150 S0002 W07754 - S0004 W07739 - S0005 W07739 - S0006 W07754 - S0002 W07754 FCST VA CLD +18HR: 29/2230Z NO VA EXP RMK: VA EM CONTINUES TO MOV W FM SUMMIT. VA FULL EXTENT UNKNWON DUE TO CLD CVR. FL AND FRCST BASED ON IMAGRY AND NWP MODELS. LTLCG EXPCD THRU T+12 HRS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210829/1115Z