...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 9 PM CDT THIS EVENING... ...Heat index values from 105 to 110 degrees expected. ...Portions of east central, northeast and southeast Oklahoma and northwest and west central Arkansas. ...From 11 AM this morning to 9 PM CDT this evening. * IMPACTS...The combination of hot temperatures and high humidity will combine to create a dangerous situation in which heat illnesses are possible.
