Weather Alerts For Hartford, OH

# HEADLINE -------------------- HEAT ADVISORY IN EFFECT FROM NOON TUESDAY TO 8 PM EDT THURSDAY # DETAILS -------------------- WHAT Heat index values up to 104 expected. WHERE Portions of north central, northeast, and northwest Ohio. WHEN From noon Tuesday to 8 PM EDT Thursday. IMPACTS Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Sunday, June 28, 2026 at 1:01 PM EDT ISSUED BY National Weather Service Cleveland OH HEADER URGENT - WEATHER MESSAGE # 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. # AREAS AFFECTED -------------------- Richland, Seneca, Ashland, Ashtabula Inland, Crawford, Cuyahoga, Erie, Geauga, Holmes, Huron, Knox, Lake, Lorain, Mahoning, Marion, Medina, Morrow, Ottawa, Portage, Sandusky, Stark, Summit, Trumbull, Wayne, Wyandot Including the cities of Willowick, Alliance, Sandusky, Oak Harbor, Canton, Crestline, Andover, Mount Gilead, Genoa, Brunswick, Mount Vernon, Ravenna, South Russell, Huron, Orrville, Bainbridge, Lorain, Wadsworth, Kent, Roaming Shores, Clyde, Willard, Tiffin, Fremont, Bucyrus, Wooster, Millersburg, Bellevue, Chardon, Carey, Fostoria, Niles, Cleveland, Boardman, Streetsboro, Painesville, Aurora, Middlefield, Warren, Marion, Akron, Willoughby, Port Clinton, North Ridgeville, Upper Sandusky, Youngstown, Avon Lake, Ashland, Burton, Galion, Mentor, Killbuck, Rittman, Austintown, Norwalk, Medina, Jefferson, Wickliffe, Orwell, Chesterland, Massillon, Elyria, Cardington, Eastlake, and Mansfield