FVXX22 KNES 130412 VA ADVISORY DTG: 20190413/0412Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/399 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 13/0340Z OBS VA CLD: SFC/FL170 N0005 W07759 - S0005 W07739 - S0005 W07739 - S0008 W07801 - N0005 W07759 MOV W 10KT FCST VA CLD +6HR: 13/0930Z SFC/FL170 N0008 W07803 - S0005 W07739 - S0005 W07739 - S0008 W07806 - N0008 W07803 FCST VA CLD +12HR: 13/1530Z SFC/FL170 NO ASH EXP FCST VA CLD +18HR: 13/2130Z NO ASH EXP RMK: DISCRETE VA EMS OBS IN STLT IMAGERY MOV W FM SUMMIT FL170. NWP MODEL GUIDANCE AGREES WELL WITH OBS TRAJECTORY. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190413/1015Z