Clark Davidson

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY... * Heat Index Values...from 105 to 110 degrees due to temperatures in the upper 90s to around 100 degrees and high relative humidity values are expected again on Sunday afternoon and early evening. * TIMING...From this evening and continuing through early Sunday evening. * IMPACTS...Heat-related illnesses are possible for those spending a prolonged amount of time outdoors or those who are more susceptible to heat, such as young children and elderly.