FVXX23 KNES 051525 VA ADVISORY DTG: 20190505/1525Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/499 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ASH3D. VOLCAT. ERUPTION DETAILS: POSS VA CLDS MOV WEST. OBS VA DTG: 05/1500Z OBS VA CLD: SFC/FL160 N0000 W07755 - S0004 W07740 - S0005 W07740 - S0008 W07755 - N0000 W07755 MOV W 15-20KT FCST VA CLD +6HR: 05/2100Z SFC/FL160 N0004 W07754 - S0004 W07740 - S0005 W07740 - S0005 W07755 - N0004 W07754 FCST VA CLD +12HR: 06/0300Z SFC/FL160 NO ASH EXP FCST VA CLD +18HR: 06/0900Z NO ASH EXP RMK: POSS VA MOV W IN STLT BUT DIFFICULT TO CONFIRM DUE TO WX CLDS IN THE VCY. MODEL GUIDANCE SHOWS A CONT W-WARD MOV THRU T+6 HRS. ACT HAS DCRGD OVER THE LAST FEW HRS SO FCST THRU T+6. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20190505/2130Z