FVXX22 KNES 201433 VA ADVISORY DTG: 20190420/1433Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/433 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM OBS VA DTG: 20/1410Z OBS VA CLD: SFC/FL150 N0000 W07802 - S0004 W07739 - S0006 W07739 - S0007 W07802 - N0000 W07802 MOV W 10KT FCST VA CLD +6HR: 20/2000Z SFC/FL150 N0000 W07804 - S0004 W07739 - S0006 W07739 - S0007 W07804 - N0000 W07804 FCST VA CLD +12HR: 21/0200Z SFC/FL150 N0001 W07804 - S0004 W07739 - S0006 W07739 - S0007 W07804 - N0001 W07804 FCST VA CLD +18HR: 21/0800Z SFC/FL150 N0002 W07804 - S0004 W07739 - S0006 W07739 - S0006 W07805 - N0002 W07804 RMK: OCNL DISCRETE VA EM SEEN IN STLT AND WEB CAM BEFORE DISAPPEARING IN MET CLDS AS THEY MOV W. EXPECT THAT VA EM DISP WI 30 NMI FROM SUMMIT SIMILAR TO RECENT ACT FROM THIS VOLCANO. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20190420/2030Z