Extreme Heat Warning: Tuscarawas; Carroll; Columbiana; Coshocton; Harrison; Jefferson; Mercer; Venango; Forest; Lawrence; Butler; Clarion; Jefferson; Beaver; Armstrong; Indiana; Hancock

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Extreme Heat Warning — Tuscarawas; Carroll; Columbiana; Coshocton; Harrison; Jefferson; Mercer; Venango; Forest; Lawrence; Butler; Clarion; Jefferson; Beaver; Armstrong; Indiana; Hancock Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values up to 110 expected, with limited relief overnight. * WHERE...Portions of east central Ohio, northwest Pennsylvania, and northern West Virginia. * WHEN...Until 10 PM EDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.