Weather Warnings for Tennessee

Issued by the National Weather Service

Current watches, warnings, and advisories for Tennessee
Alerts Updated: August 15, 2026, 4:25 am  UTC


Heat Advisory issued August 14 at 11:27PM EDT until August 16 at 8:00PM EDT by NWS Morristown TN

Summary: * WHAT...Heat index values up to 106. * WHERE...Bledsoe, Bradley, Hamilton, Marion, McMinn, Meigs, Rhea, Sequatchie, and West Polk Counties. * WHEN...Until 8 PM EDT /7 PM CDT/ Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Severity:  Moderate    Effective:  August 14, 2026, 11:27 pm      Expires:  August 15, 2026, 10:00 am
Area:  Sequatchie; Bledsoe; Rhea; Meigs; McMinn; Marion; Hamilton; Bradley; West Polk


Extreme Heat Warning issued August 14 at 4:21PM CDT until August 16 at 8:00PM CDT by NWS Memphis TN

Summary: * WHAT...Dangerously hot conditions with heat index values 110 degrees or greater. * WHERE...Portions of North Mississippi and West Tennessee. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Severity:  Severe    Effective:  August 14, 2026, 4:21 pm      Expires:  August 15, 2026, 6:00 am
Area:  DeSoto; Marshall; Benton; Tippah; Alcorn; Tishomingo; Tate; Prentiss; Panola; Lafayette; Union; Pontotoc; Lee; Itawamba; Yalobusha; Calhoun; Chickasaw; Monroe; Lake; Obion; Weakley; Henry; Dyer; Gibson; Carroll; Benton; Lauderdale; Tipton; Haywood; Crockett; Madison; Chester; Henderson; Decatur; Shelby; Fayette; Hardeman; McNairy; Hardin


Extreme Heat Warning issued August 14 at 10:49AM CDT until August 16 at 7:00PM CDT by NWS Nashville TN

Summary: * WHAT...Dangerously hot conditions with heat index values up to 112. * WHERE...A portion of Middle Tennessee. * WHEN...Until 7 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Severity:  Severe    Effective:  August 14, 2026, 10:49 am      Expires:  August 15, 2026, 1:00 am
Area:  Stewart; Montgomery; Robertson; Sumner; Houston; Humphreys; Dickson; Cheatham; Davidson; Wilson; Trousdale; Smith; Perry; Hickman; Lewis; Williamson; Maury; Marshall; Rutherford; Cannon; De Kalb; Bedford; Wayne; Lawrence; Giles


Heat Advisory issued August 14 at 10:49AM CDT until August 16 at 7:00PM CDT by NWS Nashville TN

Summary: * WHAT...Heat index values up to 105. * WHERE...Cumberland, Fentress, Grundy, Pickett, and Van Buren Counties. * WHEN...Until 7 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Severity:  Moderate    Effective:  August 14, 2026, 10:49 am      Expires:  August 15, 2026, 1:00 am
Area:  Pickett; Fentress; Cumberland; Grundy; Van Buren


Heat Advisory issued August 14 at 10:49AM CDT until August 16 at 7:00PM CDT by NWS Nashville TN

Summary: * WHAT...Heat index values up to 107. * WHERE...Clay, Coffee, Jackson, Macon, Overton, Putnam, Warren, and White Counties. * WHEN...Until 7 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Severity:  Moderate    Effective:  August 14, 2026, 10:49 am      Expires:  August 15, 2026, 1:00 am
Area:  Macon; Clay; Jackson; Putnam; Overton; White; Coffee; Warren


Heat Advisory issued August 14 at 10:12AM CDT until August 17 at 7:00PM CDT by NWS Huntsville AL

Summary: * WHAT...Heat index values up to 110. * WHERE...Portions of north central, northeast, and northwest Alabama and southern middle Tennessee. * WHEN...Until 7 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Severity:  Moderate    Effective:  August 14, 2026, 10:12 am      Expires:  August 15, 2026, 7:00 am
Area:  Lauderdale; Colbert; Franklin; Lawrence; Limestone; Madison; Morgan; Marshall; Jackson; DeKalb; Cullman; Moore; Lincoln; Franklin