FVXX21 KNES 171439 VA ADVISORY DTG: 20200617/1439Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/504 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. WEB CAM. NWP MODELS. ERUPTION DETAILS: MWO RPTS VA CLD TO FL140 OBS VA DTG: 17/1420Z OBS VA CLD: SFC/FL140 N0009 W07744 - N0008 W07735 - S0004 W07739 - S0004 W07740 - N0009 W07744 MOV N 5-10KT FCST VA CLD +6HR: 17/2030Z SFC/FL140 N0008 W07739 - S0004 W07739 - S0004 W07740 - N0008 W07747 - N0008 W07739 FCST VA CLD +12HR: 18/0230Z NO ASH EXP FCST VA CLD +18HR: 18/0830Z NO ASH EXP RMK: MWO RPTS VA CLD OBS AT 1400Z MOV N FM SUMMIT. VA NOT OBS IN SAT OR WEBCAM IMAGERY DUE TO WX CLD OBSCN SO OBS VA AREA ESTD WITH LOWER CONF. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20200617/2045Z