FVXX21 KNES 271534 VA ADVISORY DTG: 20190727/1534Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/809 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 27/1510Z OBS VA CLD: SFC/FL150 N0007 W07801 - S0004 W07739 - S0005 W07740 - S0004 W07804 - N0007 W07801 MOV W 25-30KT FCST VA CLD +6HR: 27/2100Z SFC/FL150 N0009 W07804 - S0004 W07738 - S0005 W07740 - S0005 W07808 - N0009 W07804 FCST VA CLD +12HR: 28/0300Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 28/0900Z NO ASH EXP RMK: VA IS NOT SEEN IN STLT IMAGERY DUE TO DENSE WX CLDS, BUT IS EXPECTED IN THE AREA. OCNL HOTSPOT CAN BE SEEN. NWP MDL SUGGESTS A CONT W MOV THRU +6HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190727/2130Z