FVXX21 KNES 291649 VA ADVISORY DTG: 20210829/1649Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/709 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS CONTG OBS VA DTG: 29/1630Z OBS VA CLD: SFC/FL150 N0000 W07759 - S0004 W07739 - S0005 W07740 - S0007 W07759 - N0000 W07759 MOV W 15KT FCST VA CLD +6HR: 29/2230Z SFC/FL150 N0001 W07802 - S0003 W07739 - S0005 W07739 - S0005 W07802 - N0001 W07802 FCST VA CLD +12HR: 30/0430Z NO VA EXP FCST VA CLD +18HR: 30/1030Z NO VA EXP RMK: VA NOT SEEN IN SAT AND WEB CAMDUE TO MET CLDS. SEVERAL VONA RECEIVED ON LAST FEW HRS. MODEL GUIDANCE SHOWS A CONT W-LY MOV THRU T+6 HRS. MOV AND HGT BASED ON NWP AND FCST. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210829/2245Z