NWUS53 KOAX 181949 LSROAX Preliminary Local Storm Report National Weather Service Omaha/Valley NE 249 PM CDT Mon May 18 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0248 PM Tornado 2 S Diller 40.07N 96.94W 05/18/2026 Jefferson NE Storm Chaser Chaser stream of a brief cone tornado. && $$ DAC