...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM CDT SUNDAY... The National Weather Service in Norman has issued a Heat Advisory, which is in effect from 1 PM this afternoon to 9 PM CDT Sunday. * HEAT INDEX VALUES...From 105 to 110. * TIMING...This afternoon and evening and again Sunday afternoon and evening. * IMPACTS...The heat and humidity may cause heat stress during outdoor exertion or extended exposure.
