FVXX21 KNES 061211 VA ADVISORY DTG: 20210806/1211Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/608 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: NEW VA EMS AT 06/1121Z OBS VA DTG: 06/1130Z OBS VA CLD: SFC/FL140 N0001 W07746 - S0004 W07740 - S0005 W07740 - S0002 W07747 - N0001 W07746 MOV NW 10KT FCST VA CLD +6HR: 06/1730Z SFC/FL140 N0005 W07749 - S0004 W07740 - S0005 W07740 - S0002 W07752 - N0005 W07749 FCST VA CLD +12HR: 06/2330Z NO VA EXP FCST VA CLD +18HR: 07/0530Z NO VA EXP RMK: VONA RECEIVED ALTHOUGH NO VA SEEN IN SAT IMAGERY. WELL DEFINED HOTSPOT SEEN IN S/W IMAGERY. MODEL GUIDANCE SHOWS CONTINUED MOV WNW THRU T+6 HRS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20210806/1815Z