FVXX23 KNES 270257 VA ADVISORY DTG: 20190527/0257Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/582 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 27/0240Z OBS VA CLD: SFC/FL170 N0000 W07758 - S0004 W07738 - S0006 W07738 - S0007 W07805 - N0000 W07758 MOV W 15-20KT FCST VA CLD +6HR: 27/0830Z SFC/FL170 N0002 W07807 - S0004 W07738 - S0006 W07739 - S0007 W07807 - N0002 W07807 FCST VA CLD +12HR: 27/1430Z SFC/FL170 S0002 W07807 - S0004 W07739 - S0007 W07738 - S0011 W07808 - S0002 W07807 FCST VA CLD +18HR: 27/2030Z SFC/FL170 S0003 W07808 - S0004 W07739 - S0007 W07738 - S0012 W07806 - S0003 W07808 RMK: VA OBS IN STLT MOV W FM SUMMIT AT 15-20KTS BLW FL170. LEADING EDGE EXTDS APPROX 25 NMI BFR BECOMG TOO DIFF TO DETECT. LGT INCANDESCENCE OBS IN WEBCAM ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20190527/0900Z