FVXX20 KNES 120238 VA ADVISORY DTG: 20190512/0238Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/525 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 12/0220Z OBS VA CLD: SFC/FL170 N0007 W07802 - S0004 W07739 - S0005 W07740 - S0006 W07805 - N0007 W07802 MOV W 10-15KT FCST VA CLD +6HR: 12/0830Z SFC/FL170 N0005 W07807 - S0004 W07738 - S0006 W07738 - S0007 W07808 - N0005 W07807 FCST VA CLD +12HR: 12/1430Z SFC/FL170 N0009 W07808 - S0005 W07738 - S0006 W07739 - S0004 W07810 - N0009 W07808 FCST VA CLD +18HR: 12/2030Z SFC/FL170 N0010 W07813 - S0004 W07738 - S0006 W07738 - S0006 W07814 - N0010 W07813 RMK: VA VISIBLE IN STLT IMAGERY IN BTWN WX CLDS MOV W FM SUMMIT FL170. NWP MODEL GUIDANCE AGREES WITH OBS TRAJECTORY. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190512/0845Z