FVXX23 KNES 220530 VA ADVISORY DTG: 20190522/0530Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/561 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 22/0510Z OBS VA CLD: SFC/FL160 N0020 W07756 - S0004 W07739 - S0005 W07739 - N0005 W07807 - N0020 W07756 MOV NW 10-15KT FCST VA CLD +6HR: 22/1100Z SFC/FL160 N0025 W07756 - S0004 W07739 - S0005 W07740 - N0013 W07808 - N0025 W07756 FCST VA CLD +12HR: 22/1700Z SFC/FL160 N0029 W07801 - S0004 W07739 - S0005 W07740 - N0017 W07813 - N0029 W07801 FCST VA CLD +18HR: 22/2300Z SFC/FL160 N0035 W07804 - S0004 W07739 - S0005 W07740 - N0023 W07816 - N0035 W07804 RMK: VA EMS VISIBLE IN STLT IMAGERY MOV NW FM SUMMIT FL160. FULL EXTENT OF VA CL UKNOWN DUE TO WX CLD IN THE AREA. NWP MODEL GUIDANCE AGREES WITH OBS TRAJECTORY. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190522/1130Z