FVXX23 KNES 041411 VA ADVISORY DTG: 20190604/1411Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/619 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA EM OBS VA DTG: 04/1350Z OBS VA CLD: SFC/FL150 N0004 W07802 - S0004 W07739 - S0006 W07740 - S0002 W07803 - N0004 W07802 MOV W 15-20KT FCST VA CLD +6HR: 04/2000Z SFC/FL150 N0002 W07804 - S0004 W07739 - S0006 W07739 - S0004 W07804 - N0002 W07804 FCST VA CLD +12HR: 05/0200Z SFC/FL150 N0004 W07804 - S0004 W07740 - S0006 W07740 - S0004 W07804 - N0004 W07804 FCST VA CLD +18HR: 05/0800Z SFC/FL150 N0004 W07804 - S0004 W07739 - S0007 W07739 - S0002 W07804 - N0004 W07804 RMK: DISCRETE VA EM SEEN IN WEB CAM MOV WNW. OCNL SEEN IN STLT. VA EM SEEM TO DISP WI 25 NM FROM SUMMIT. VA EM THAT OCCUR THRU FCST PERIOD EXPECTED TO MOVE WNW BASED ON MODEL DATA. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20190604/2015Z