FVXX21 KNES 191237 VA ADVISORY DTG: 20190619/1237Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/678 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 19/1210Z OBS VA CLD: SFC/FL160 S0001 W07753 - S0002 W07747 - S0004 W07747 - S0004 W07753 - S0001 W07753 MOV W 35-40KT FCST VA CLD +6HR: 19/1800Z SFC/FL160 N0002 W07805 - S0004 W07739 - S0005 W07740 - S0002 W07807 - N0002 W07805 FCST VA CLD +12HR: 20/0000Z SFC/FL160 N0004 W07805 - S0004 W07739 - S0005 W07739 - S0002 W07808 - N0004 W07805 FCST VA CLD +18HR: 20/0600Z SFC/FL160 N0003 W07807 - S0004 W07739 - S0005 W07739 - S0003 W07809 - N0003 W07807 RMK: MULTIPLE DISCRETE VA EMS OBS BY G16 STLT OVR THE PAST 6 HRS. VA EMS RACING OFF TOWARD WNW. FURTHER EMS LIKELY. NWP MDLS FCST LTLCG IN WINDS THRU T+18 HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20190619/1830Z