FVXX23 KNES 230351 VA ADVISORY DTG: 20190523/0351Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/565 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 23/0330Z OBS VA CLD: SFC/FL160 N0004 W07810 - S0004 W07739 - S0005 W07739 - S0007 W07811 - N0004 W07810 MOV W 10-15KT FCST VA CLD +6HR: 23/0930Z SFC/FL160 N0004 W07814 - S0004 W07738 - S0005 W07739 - S0007 W07814 - N0004 W07814 FCST VA CLD +12HR: 23/1530Z SFC/FL160 N0010 W07814 - S0004 W07739 - S0005 W07738 - S0002 W07817 - N0010 W07814 FCST VA CLD +18HR: 23/2130Z SFC/FL160 N0021 W07811 - S0004 W07738 - S0005 W07740 - N0008 W07817 - N0021 W07811 RMK: VA VISIBLE IN STLT IMAGERY 35 NMI W FM SUMMIT FL160. NWP MODEL GUIDANCE AGREES WELL WITH OBS TRAJECTORY. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190523/0945Z