FVXX20 KNES 250727 VA ADVISORY DTG: 20191225/0727Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1422 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 25/0710Z OBS VA CLD: SFC/FL160 S0002 W07750 - S0004 W07739 - S0006 W07738 - S0007 W07752 - S0002 W07750 MOV W 10-15KT FCST VA CLD +6HR: 25/1300Z SFC/FL160 S0002 W07755 - S0004 W07739 - S0007 W07739 - S0007 W07755 - S0002 W07755 FCST VA CLD +12HR: 25/1900Z SFC/FL160 NO ASH EXP FCST VA CLD +18HR: 26/0100Z NO ASH EXP RMK: LGT VA PLUME OBS IN STLT MOVG W FM SUMMIT AT 10-15KT BLW FL160. ASH DISSIPATES BEYOND 20-25NMI. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20191225/1330Z