FVXX22 KNES 220448 VA ADVISORY DTG: 20190422/0448Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/440 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 22/0430Z OBS VA CLD: SFC/FL170 N0020 W07753 - S0004 W07739 - N0011 W07807 - N0020 W07753 MOV NW 10KT FCST VA CLD +6HR: 22/1030Z SFC/FL170 N0020 W07754 - S0004 W07740 - N0011 W07807 - N0020 W07754 FCST VA CLD +12HR: 22/1630Z SFC/FL170 N0022 W07751 - S0004 W07740 - N0014 W07805 - N0022 W07751 FCST VA CLD +18HR: 22/2230Z SFC/FL170 N0022 W07752 - S0004 W07739 - N0014 W07805 - N0022 W07752 RMK: CONT VA EMS OBS MOV NNW TO NW IN STLT IMAGERY. VA FCST TO CONT NNW TO NW MOV THRU T+18HRS. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190422/1045Z