FVXX20 KNES 280809 VA ADVISORY DTG: 20190128/0809Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/099 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: FQT VA EMS OBS VA DTG: 28/0715Z OBS VA CLD: SFC/FL150 N0015 W07746 - S0005 W07737 - S0005 W07741 - N0010 W07750 - N0015 W07746 MOV NW 10-15KT FCST VA CLD +6HR: 28/1330Z SFC/FL150 N0016 W07746 - S0005 W07737 - S0006 W07741 - N0010 W07750 - N0016 W07746 FCST VA CLD +12HR: 28/1930Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 29/0130Z NO ASH EXP RMK: DISCRETE VA EMS OBS IN STLT MOV NW FM SUMMIT AT 10-15KT BLW FL150. VA EXTDS FOR APPROX 20NMI BFR BECOMG TOO DIFF TO DETECT. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20190128/1415Z