...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...Heat index values between 105 to 109 degrees expected during the late morning, afternoon and early evening hours. ...Portions of northwest Louisiana, southeast Oklahoma, southwest Arkansas and east and northeast Texas. ...Through 8 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may quickly lead to heat exhaustion or heat stroke, especially when working outdoors or exerting ones self in direct sunshine.
