FVXX21 KNES 292331 VA ADVISORY DTG: 20190729/2331Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/816 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 29/2310Z OBS VA CLD: SFC/FL160 N0004 W07755 - S0004 W07740 - S0002 W07758 - N0004 W07755 MOV W 25-30KT FCST VA CLD +6HR: 30/0500Z SFC/FL160 N0003 W07755 - S0004 W07739 - S0004 W07757 - N0003 W07755 FCST VA CLD +12HR: 30/1100Z SFC/FL160 N0002 W07756 - S0004 W07739 - S0005 W07758 - N0002 W07756 FCST VA CLD +18HR: 30/1700Z SFC/FL160 N0003 W07755 - S0004 W07739 - S0004 W07757 - N0003 W07755 RMK: CONT VA EMS OBS MOV W FM SUMMIT IN STLT IMAGERY. VA FCST TO CONT W MOV THRU T+18HRS. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20190730/0530Z