Extreme Heat Warning: Tuscarawas; Carroll; Columbiana; Coshocton; Harrison; Jefferson; Muskingum; Guernsey; Belmont; Noble; Monroe; Mercer; Venango; Forest; Lawrence; Butler; Clarion; Jefferson; Beaver; Allegheny; Armstrong; Washington; Greene; Westmoreland; Fayette; Indiana; Hancock; Brooke; Ohio; Marshall; Wetzel; Marion; Monongalia

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Extreme Heat Warning — Tuscarawas; Carroll; Columbiana; Coshocton; Harrison; Jefferson; Muskingum; Guernsey; Belmont; Noble; Monroe; Mercer; Venango; Forest; Lawrence; Butler; Clarion; Jefferson; Beaver; Allegheny; Armstrong; Washington; Greene; Westmoreland; Fayette; Indiana; Hancock; Brooke; Ohio; Marshall; Wetzel; Marion; Monongalia 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, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...Until 10 PM EDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.