FVXX22 KNES 202022 VA ADVISORY DTG: 20190420/2022Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/434 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: LGT VA EMS LKLY OBS VA DTG: 20/2000Z OBS VA CLD: SFC/FL150 S0003 W07747 - S0004 W07739 - S0005 W07739 - S0007 W07749 - S0003 W07747 MOV W 10-15KT FCST VA CLD +6HR: 21/0200Z SFC/FL150 S0003 W07748 - S0004 W07739 - S0006 W07739 - S0007 W07749 - S0003 W07748 FCST VA CLD +12HR: 21/0800Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 21/1400Z NO ASH EXP RMK: INTERMITTENT LGT VA EMS OBS IN STLT MOV W AT 10KTS BLW FL150. ASH DISSIPATES WI APPROX 15 NMI. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20190421/0215Z