...HEAT ADVISORY IN EFFECT FROM NOON TUESDAY TO 8 PM EDT WEDNESDAY... * WHAT...Heat index values 95 to 98 degrees on Tuesday and up to 104 degrees on Wednesday. * WHERE...Northern Penobscot, Southern Piscataquis, Southeast Aroostook, Northeast Aroostook, Central Penobscot, and Southern Penobscot Counties. * WHEN...From noon Tuesday to 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. &&