FVXX21 KNES 082356 VA ADVISORY DTG: 20190808/2356Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/859 INFO SOURCE: GOES-EAST. VONA. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: VA EM AT 2307Z. OBS VA DTG: 08/2320Z OBS VA CLD: SFC/FL160 N0002 W07752 - S0004 W07739 - S0005 W07740 - S0002 W07754 - N0002 W07752 MOV W 20-25KT FCST VA CLD +6HR: 09/0530Z SFC/FL160 N0004 W07758 - S0004 W07739 - S0005 W07739 - S0002 W07801 - N0004 W07758 FCST VA CLD +12HR: 09/1130Z SFC/FL160 NO ASH EXP FCST VA CLD +18HR: 09/1730Z NO ASH EXP RMK: VA EM RPRTD BY VONA FM GEOPHYS INST. VA CLD MOVG WNW IN G16 RGB COMPOSITE STLT IMAGERY. NWP MDLS FCST LTLCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20190809/0600Z