FVXX20 KNES 040421 VA ADVISORY DTG: 20170904/0421Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/367 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. NOAA CIMSS ALERT. VOLCANO WEB CAMERA. ERUPTION DETAILS: NEW EM ARND 04/0245Z OBS VA DTG: 04/0345Z OBS VA CLD: SFC/FL210 N0013 W07813 - N0002 W07813 - N0002 W07825 - N0011 W07825 - N0013 W07813 MOV NW 25-30KT FCST VA CLD +6HR: 04/1000Z SFC/FL210 N0114 W08108 - N0110 W08055 - N0102 W08057 - N0109 W08108 - N0114 W08108 SFC/FL150 N0005 W07815 - S0003 W07739 - S0005 W07739 - S0002 W07816 - N0005 W07815 FCST VA CLD +12HR: 04/1600Z SFC/FL210 NO ASH EXPSFC/FL150 N0005 W07814 - S0003 W07739 - S0006 W07740 - S0002 W07816 - N0005 W07814 FCST VA CLD +18HR: 04/2200Z SFC/FL150 N0006 W07815 - S0003 W07738 - S0006 W07739 - S0003 W07816 - N0006 W07815 RMK: VA EMS SEEN IN WEB CAM ARND 0245Z AND MOV WNW-NW IN STLT IMAGERY. ESTIMATED HEIGHT TO FL210 BUT COULD BE HIGHER. HEIGHT ESTIMATE BASED ON NWP MODEL WHICH UNDER ESTIMATED SPEED OF MOV. FURTHER EMS ARE FCST AS SEEN THROUGH T+18 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20170904/1015Z