FVXX21 KNES 051949 VA ADVISORY DTG: 20190705/1949Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/723 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 05/1930Z OBS VA CLD: SFC/FL160 S0000 W07802 - S0004 W07739 - S0008 W07802 - S0000 W07802 MOV W 10KT FCST VA CLD +6HR: 06/0130Z SFC/FL160 N0000 W07802 - S0004 W07739 - S0008 W07802 - N0000 W07802 FCST VA CLD +12HR: 06/0730Z SFC/FL160 N0000 W07802 - S0004 W07739 - S0009 W07802 - N0000 W07802 FCST VA CLD +18HR: 06/1330Z SFC/FL160 N0000 W07802 - S0004 W07739 - S0009 W07802 - N0000 W07802 RMK: CONT VA EMS OBS MOV W FM SUMMIT. ANY NEW VA EMS FCST TO CONT W MOV THRU T+18HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190706/0145Z