FVXX21 KNES 120954 VA ADVISORY DTG: 20190712/0954Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/749 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 12/0930Z OBS VA CLD: SFC/FL160 N0001 W07805 - S0004 W07739 - S0005 W07738 - S0012 W07805 - N0001 W07805 MOV W 5-10KT FCST VA CLD +6HR: 12/1530Z SFC/FL160 NO ASH EXP FCST VA CLD +12HR: 12/2130Z NO ASH EXP FCST VA CLD +18HR: 13/0330Z NO ASH EXP RMK: DISCRETE VA EM VISIBLE IN STLT IMAGERY MOV W FM SUMMIT FL160. NWP MODEL GUIDANCE AGREES WELL WITH OBS TRAJETORY. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190712/1600Z