Weather Alerts For Deerfield, OH

# HEADLINE -------------------- HEAT ADVISORY REMAINS 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 Monday, June 29, 2026 at 12:15 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 -------------------- Morrow, Wyandot, Ashland, Ashtabula Inland, Crawford, Geauga, Holmes, Knox, Lake, Mahoning, Marion, Medina, Portage, Richland, Stark, Summit, Trumbull, Wayne Including the cities of Streetsboro, Boardman, Bucyrus, Akron, Carey, Cardington, Niles, Burton, Roaming Shores, Brunswick, Orrville, Mount Vernon, Ashland, Aurora, Canton, Ravenna, Killbuck, Medina, Chesterland, Wadsworth, Chardon, Jefferson, Orwell, Bainbridge, Rittman, Marion, Mansfield, Alliance, Mentor, Galion, Austintown, Warren, Andover, Mount Gilead, Willowick, Crestline, South Russell, Kent, Massillon, Youngstown, Middlefield, Wickliffe, Wooster, Millersburg, Willoughby, Eastlake, Upper Sandusky, and Painesville