NWUS55 KCYS 220016 LSRCYS Preliminary Local Storm Report National Weather Service Cheyenne WY 616 PM MDT Fri Aug 21 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0602 PM Tstm Wnd Gst 10.1 ESE Box Butte Dam 42.39N 102.90W 08/21/2026 M62 MPH Box Butte NE Public Personal weather station. && $$