...EXCESSIVE HEAT WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY EVENING... The National Weather Service in Wilmington has issued an Excessive Heat Watch, which is in effect from Friday afternoon through Saturday evening. * HEAT INDEX VALUES...Near or above 105 due to temperatures in the mid 90s, and dewpoints in the mid 70s. * TIMING...Friday afternoon into early evening, and again Saturday afternoon into early 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.