FVXX21 KNES 161845 VA ADVISORY DTG: 20190716/1845Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/765 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. VOLCAT. GEOPHYSICAL INST. ERUPTION DETAILS: INTMT VA EMS CONT. OBS VA DTG: 16/1820Z OBS VA CLD: SFC/FL150 N0003 W07752 - S0005 W07739 - S0006 W07739 - S0002 W07755 - N0003 W07752 MOV W 15-20KT FCST VA CLD +6HR: 17/0030Z SFC/FL150 N0003 W07752 - S0005 W07739 - S0006 W07739 - S0002 W07755 - N0003 W07752 FCST VA CLD +12HR: 17/0630Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 17/1230Z NO ASH EXP RMK: WX CLD CVR OBSC SUMMIT. HWVR, GEOPHYS INST ISSUED 3 VONAS SINCE LAST ADVY AND VA EMS OBSD ON WBECAM. NWP MDLS FCST VA TO MOVE WNW WITH LTLCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20190717/0045Z