FVXX21 KNES 042113 VA ADVISORY DTG: 20210904/2113Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/735 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 04/2040Z OBS VA CLD: SFC/FL150 N0006 W07751 - S0003 W07740 - S0005 W07741 - S0000 W07756 - N0006 W07751 MOV NW 15KT FCST VA CLD +6HR: 05/0230Z SFC/FL150 N0013 W07754 - S0003 W07739 - S0005 W07741 - S0001 W07804 - N0013 W07754 FCST VA CLD +12HR: 05/0830Z SFC/FL150 N0008 W07751 - S0004 W07740 - S0005 W07741 - N0000 W07758 - N0008 W07751 FCST VA CLD +18HR: 05/1430Z NO VA EXP RMK: VA WAS NOT SEEN IN STLT IMAGERY OR WEBCAM DUE TO WX CLDS BUT IS BELIEVED TO BE IN THE AREA. VA FCST TO MOV NW THRU T+12 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20210905/0315Z