FVXX21 KNES 082118 VA ADVISORY DTG: 20180108/2118Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/034 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: CONT VA EM OBS VA DTG: 08/2015Z OBS VA CLD: SFC/FL160 S0005 W07740 - S0005 W07740 - S0015 W07746 - S0011 W07750 - S0005 W07740 MOV SW 5KT FCST VA CLD +6HR: 09/0230Z SFC/FL160 S0004 W07739 - S0005 W07740 - S0017 W07747 - S0011 W07751 - S0004 W07739 FCST VA CLD +12HR: 09/0830Z SFC/FL160 S0004 W07739 - S0004 W07739 - S0017 W07747 - S0012 W07751 - S0004 W07739 FCST VA CLD +18HR: 09/1430Z SFC/FL160 NO ASH EXP RMK: VA EXTD 12 NM TO SW IN STLT IMAGERY. OBS MOTION OF VA DOES NOT AGREE WITH NWP MODEL GUIDANCE. ... NXT ADVISORY: WILL BE ISSUED BY 20180109/0315Z