FVXX20 KNES 131900 VA ADVISORY DTG: 20190513/1900Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/532 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 13/1840Z OBS VA CLD: SFC/FL160 S0000 W07759 - S0003 W07738 - S0006 W07738 - S0008 W07800 - S0000 W07759 MOV W 15-20KT FCST VA CLD +6HR: 14/0030Z SFC/FL160 S0000 W07759 - S0004 W07739 - S0006 W07739 - S0008 W07800 - S0000 W07759 FCST VA CLD +12HR: 14/0630Z SFC/FL160 NO ASH EXP FCST VA CLD +18HR: 14/1230Z NO ASH EXP RMK: VA IS NOT SEEN IN STLT IMAGEY AND WEBCAM DUE TO DENSE WX CLDS, BUT IS EXPECTED IN THE AREA. VA IS DRAWN BASED ON PREVIOUS VAA AND NWP MODEL GUIDANCE. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190514/0100Z