...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 8 PM EDT SUNDAY... The National Weather Service in Wilmington has issued a Heat Advisory, which is in effect from 8 PM this evening to 8 PM EDT Sunday. * HEAT INDEX VALUES...Up to 105 due to temperatures in the lower 90s, and dewpoints in the mid 70s this afternoon. On Sunday, Heat Indices are expected to peak between 100 and 105. * TIMING...Through early Sunday evening. * IMPACTS...Heat stroke, heat exhaustion and other heat related illnesses will be possible, especially if you spend a significant amount of time outdoors, or are involved in any strenuous outdoor activity. The cumulative impacts of heat on the human body can be significant when consecutive days of excessive heat occur.