Heat Advisory: Marion; Lamar; Fayette; Winston; Walker; Blount; Etowah; Calhoun; Cherokee; Pickens; Tuscaloosa; Jefferson; Shelby; St. Clair; Talladega; Sumter; Greene; Hale; Perry; Bibb; Chilton; Coosa; Marengo; Dallas; Autauga; Lowndes; Elmore; Montgomery

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Heat Advisory — Marion; Lamar; Fayette; Winston; Walker; Blount; Etowah; Calhoun; Cherokee; Pickens; Tuscaloosa; Jefferson; Shelby; St. Clair; Talladega; Sumter; Greene; Hale; Perry; Bibb; Chilton; Coosa; Marengo; Dallas; Autauga; Lowndes; Elmore; Montgomery Severity: Moderate. Certainty: Likely. * WHAT...Heat index values up to 106 expected. * WHERE...Autauga, Bibb, Blount, Calhoun, Cherokee, Chilton, Coosa, Dallas, Elmore, Etowah, Fayette, Greene, Hale, Jefferson, Lamar, Lowndes, Marengo, Marion, Montgomery, Perry, Pickens, Shelby, St. Clair, Sumter, Talladega, Tuscaloosa, Walker, and Winston Counties. * WHEN...From 1 PM to 9 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.