# HEADLINE
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EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THURSDAY
# DETAILS
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WHAT
Dangerously hot conditions with heat index values up to 107.
WHERE
Portions of north central, northeast, and northwest Ohio.
WHEN
Until 8 PM EDT Thursday.
IMPACTS
Heat related illnesses increase significantly during extreme heat and high humidity events. A prolonged period of dangerously hot and humid conditions with little overnight relief is expected through the week, which will increase impacts to vulnerable populations.
ISSUED AT
Tuesday, June 30, 2026 at 9:38 PM 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 Inland, Marion, Trumbull, Ashland, Ashtabula Lakeshore, Crawford, Cuyahoga, Erie, Geauga, Hancock, Holmes, Huron, Knox, Lake, Lorain, Lucas, Mahoning, Medina, Morrow, Ottawa, Portage, Richland, Sandusky, Seneca, Stark, Summit, Wayne, Wood, Wyandot
Including the cities of Jefferson, Elyria, Upper Sandusky, Bowling Green, Andover, Norwalk, Willowick, Fostoria, Cleveland, Niles, Brunswick, Fremont, Sandusky, North Ridgeville, Findlay, Mount Gilead, Medina, Toledo, Conneaut, Cardington, Massillon, Alliance, Ashtabula, Perrysburg, Ashland, Burton, Clyde, Akron, Middlefield, Warren, Austintown, Port Clinton, Lorain, Kent, Bucyrus, Marion, Boardman, Galion, Eastlake, Aurora, Avon Lake, Carey, Mansfield, Willoughby, Mentor, Streetsboro, Chesterland, Tiffin, Painesville, Wickliffe, Orrville, Rittman, Millersburg, Bainbridge, Orwell, Youngstown, Mount Vernon, Bellevue, South Russell, Canton, Roaming Shores, Willard, Geneva, Huron, Crestline, Killbuck, Chardon, Wooster, Genoa, Ravenna, Wadsworth, and Oak Harbor
