# HEADLINE
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EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT THURSDAY
# DETAILS
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WHAT
Dangerously hot conditions with heat index values up to 107 expected.
WHERE
Portions of north central, northeast, and northwest Ohio.
WHEN
From noon today to 8 PM EDT Thursday.
IMPACTS
Heat related illnesses increase significantly during extreme heat and high humidity events. The prolonged nature of the heat event with little overnight relief through the week will increase impacts to vulnerable populations.
ISSUED AT
Tuesday, June 30, 2026 at 3:24 AM EDT
ISSUED BY
National Weather Service Cleveland OH
HEADER
URGENT - WEATHER MESSAGE
# PRECAUTIONARY/PREPAREDNESS ACTIONS
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
# AREAS AFFECTED
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Ashtabula Lakeshore, 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 Cardington, Canton, Streetsboro, Alliance, Port Clinton, Burton, Massillon, Conneaut, North Ridgeville, Genoa, Clyde, Avon Lake, Upper Sandusky, Mount Gilead, Rittman, Oak Harbor, Cleveland, Austintown, Wadsworth, Huron, Niles, Killbuck, Aurora, Chesterland, Lorain, Ravenna, Galion, Youngstown, Norwalk, Boardman, Chardon, Jefferson, Mentor, Mount Vernon, Geneva, Sandusky, Wooster, Fremont, Medina, Roaming Shores, Bainbridge, Middlefield, Andover, South Russell, Kent, Ashtabula, Wickliffe, Millersburg, Akron, Orrville, Ashland, Warren, Willowick, Elyria, Fostoria, Willard, Eastlake, Orwell, Tiffin, Brunswick, Carey, Mansfield, Bucyrus, Crestline, Marion, Willoughby, Bellevue, and Painesville
