FVXX20 KNES 312010 VA ADVISORY DTG: 20190831/2010Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/948 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. ERUPTION DETAILS: VONA RPRT OF VA AT 1927Z OBS VA DTG: 31/1940Z OBS VA CLD: SFC/FL150 S0000 W07746 - S0003 W07744 - S0003 W07749 - S0001 W07749 - S0000 W07746 MOV NW 15-20KT FCST VA CLD +6HR: 01/0130Z SFC/FL150 N0003 W07751 - S0004 W07739 - S0005 W07740 - S0003 W07753 - N0003 W07751 FCST VA CLD +12HR: 01/0730Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 01/1330Z NO ASH EXP RMK: VONA RPRT OF VA SEEN IN WEB CAM AND CONFIRMED IN 31/1940Z GOES-16 IMAGERY. FURTHER VA EMS ARE POSSIBLE THRU T+6 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20190901/0215Z