FVXX22 KNES 010539 VA ADVISORY DTG: 20180801/0539Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/726 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EMS AT 0345Z AND 0440Z OBS VA DTG: 01/0515Z OBS VA CLD: SFC/FL180 S0004 W07738 - S0006 W07738 - S0012 W07752 - S0007 W07755 - S0004 W07738 MOV W 15-20KT FCST VA CLD +6HR: 01/1130Z SFC/FL180 S0004 W07739 - S0006 W07738 - S0012 W07756 - S0005 W07757 - S0004 W07739 FCST VA CLD +12HR: 01/1730Z SFC/FL180 NO ASH EXP FCST VA CLD +18HR: 01/2330Z NO ASH EXP RMK: VA EMS OBS IN WEB CAM AT 0345Z AND 0440Z. VA SIGNATURE OBS IMMEDIATELY AFTER THESE TIMES THRU BROEAKS IN WX CLD CVR IN STLT IMAGERY. NWP MDLS SUGGEST LTLCG IN WIND SPEED AND DIR THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180801/1145Z