Public Safety Alerts

See official public safety alerts, emergency alerts, presidential alerts and weather warnings for every U.S. location.
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Public Safety Alerts

Tennessee Severe Extreme Heat Warning | Effective 07/27/2026 10:39

Extreme Heat Warning issued July 27 at 12:39PM CDT until July 28 at 8:00PM CDT by NWS Nashville TN

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with heat index values up to 112. * WHERE...Dickson, Hickman, Houston, Humphreys, Lawrence, Lewis, Montgomery, Perry, Stewart, and Wayne Counties. * WHEN...Until 8 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Areas: Stewart County TN, Montgomery County TN, Houston County TN, Humphreys County TN, Dickson County TN, Perry County TN, Hickman County TN, Lewis County TN, Wayne County TN, Lawrence County TN

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 10:39

Expires: Tuesday, July 28, 2026 - 05:00

Sender: [email protected]

Tennessee Moderate Heat Advisory | Effective 07/27/2026 10:39

Heat Advisory issued July 27 at 12:39PM CDT until July 28 at 8:00PM CDT by NWS Nashville TN

Event: Heat Advisory

Desc: * WHAT...Heat index values up to 110. * WHERE...A portion of Middle Tennessee. * WHEN...Until 8 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Areas: Robertson County TN, Sumner County TN, Macon County TN, Cheatham County TN, Davidson County TN, Wilson County TN, Trousdale County TN, Smith County TN, Williamson County TN, Maury County TN, Marshall County TN, Rutherford County TN, Bedford County TN, Giles County TN

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 10:39

Expires: Tuesday, July 28, 2026 - 05:00

Sender: [email protected]

Alabama, Tennessee Moderate Heat Advisory | Effective 07/27/2026 09:07

Heat Advisory issued July 27 at 11:07AM CDT until July 28 at 7:00PM CDT by NWS Huntsville AL

Event: Heat Advisory

Desc: * WHAT...Heat index values up to 109. * WHERE...In Alabama, DeKalb, Jackson, and Marshall Counties. In Tennessee, Franklin TN County. * WHEN...Until 7 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Areas: Marshall County AL, Jackson County AL, DeKalb County AL, Franklin County TN

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 09:07

Expires: Monday, July 27, 2026 - 23:00

Sender: [email protected]

Alabama, Tennessee Moderate Heat Advisory | Effective 07/27/2026 09:07

Heat Advisory issued July 27 at 11:07AM CDT until July 28 at 7:00PM CDT by NWS Huntsville AL

Event: Heat Advisory

Desc: * WHAT...Heat index values up to 109. * WHERE...In Alabama, Cullman, Limestone, Madison, Morgan, and Lawrence Counties. In Tennessee, Lincoln and Moore Counties. * WHEN...Until 7 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Areas: Lawrence County AL, Limestone County AL, Madison County AL, Morgan County AL, Cullman County AL, Moore County TN, Lincoln County TN

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 09:07

Expires: Monday, July 27, 2026 - 23:00

Sender: [email protected]

Arkansas, Missouri, Mississippi, Tennessee Severe Extreme Heat Warning | Effective 07/27/2026 08:52

Extreme Heat Warning issued July 27 at 10:52AM CDT until July 28 at 8:00PM CDT by NWS Memphis TN

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with heat index values up to 115. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. * WHEN...Until 8 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Areas: Clay County AR, Greene County AR, Craighead County AR, Poinsett County AR, Mississippi County AR, Cross County AR, Crittenden County AR, St. Francis County AR, Lee County AR, Phillips County AR, Dunklin County MO, Pemiscot County MO, DeSoto County MS, Marshall County MS, Benton County MS, Tippah County MS, Alcorn County MS, Tishomingo County MS, Tunica County MS, Tate County MS, Prentiss County MS, Coahoma County MS, Quitman County MS, Panola County MS, Lafayette County MS, Union County MS, Pontotoc County MS, Lee County MS, Itawamba County MS, Tallahatchie County MS, Yalobusha County MS, Calhoun County MS, Chickasaw County MS, Monroe County MS, Lake County TN, Obion County TN, Weakley County TN, Henry County TN, Dyer County TN, Gibson County TN, Carroll County TN, Benton County TN, Lauderdale County TN, Tipton County TN, Haywood County TN, Crockett County TN, Madison County TN, Chester County TN, Henderson County TN, Decatur County TN, Shelby County TN, Fayette County TN, Hardeman County TN, McNairy County TN, Hardin County TN

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 08:52

Expires: Tuesday, July 28, 2026 - 00:00

Sender: [email protected]

Arkansas, Missouri, Mississippi, Tennessee Severe Extreme Heat Warning | Effective 07/27/2026 05:14

Extreme Heat Warning issued July 27 at 7:14AM CDT until July 28 at 8:00PM CDT by NWS Memphis TN

Event: Extreme Heat Warning

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 05:14

Expires: Monday, July 27, 2026 - 23:00

Sender: [email protected]

Tennessee Moderate Heat Advisory | Effective 07/27/2026 05:23

Heat Advisory issued July 27 at 7:23AM CDT until July 28 at 8:00PM CDT by NWS Nashville TN

Event: Heat Advisory

Desc: * WHAT...Heat index values up to 110 expected. * WHERE...A portion of Middle Tennessee. * WHEN...Until 8 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Severity: Moderate

Urgency: Expected

Effective: Monday, July 27, 2026 - 05:23

Expires: Tuesday, July 28, 2026 - 03:00

Sender: [email protected]

Tennessee Severe Extreme Heat Warning | Effective 07/27/2026 05:23

Extreme Heat Warning issued July 27 at 7:23AM CDT until July 28 at 8:00PM CDT by NWS Nashville TN

Event: Extreme Heat Warning

Areas: Stewart County TN, Montgomery County TN, Houston County TN, Humphreys County TN, Dickson County TN, Perry County TN, Hickman County TN, Lewis County TN, Wayne County TN, Lawrence County TN

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 05:23

Expires: Tuesday, July 28, 2026 - 03:00

Sender: [email protected]

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Public Safety Alerts