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

Mississippi Severe Extreme Heat Warning | Effective 07/27/2026 11:56

Extreme Heat Warning issued July 27 at 1:56PM CDT until July 27 at 9:00PM CDT by NWS Jackson MS

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with heat index values in excess of 110 degrees. * WHERE...Portions of north central and northwest Mississippi. * WHEN...For the first Extreme Heat Warning, until 9 PM CDT this evening. For the second Extreme Heat Warning, from 10 AM to 9 PM CDT Tuesday. * IMPACTS...Heat related illnesses...

Areas: Bolivar County MS, Sunflower County MS, Leflore County MS

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 11:56

Expires: Monday, July 27, 2026 - 20:00

Sender: [email protected]

Mississippi Severe Extreme Heat Warning | Effective 07/27/2026 11:56

Extreme Heat Warning issued July 27 at 1:56PM CDT until July 28 at 9:00PM CDT by NWS Jackson MS

Event: Extreme Heat Warning

Desc: * WHAT...For the Heat Advisory, heat index values up to 110. For the Extreme Heat Warning, dangerously hot conditions with heat index values in excess of 110 degrees. * WHERE...Portions of central, north central, northwest, southwest, and west central Mississippi. * WHEN...For the Heat Advisory, until 9 PM CDT this evening. For...

Areas: Grenada County MS, Carroll County MS, Washington County MS, Humphreys County MS, Holmes County MS, Issaquena County MS, Sharkey County MS, Yazoo County MS, Madison County MS, Warren County MS, Hinds County MS, Rankin County MS, Claiborne County MS, Copiah County MS, Simpson County MS, Jefferson County MS

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 11:56

Expires: Monday, July 27, 2026 - 20:00

Sender: [email protected]

Mississippi Severe Extreme Heat Warning | Effective 07/27/2026 11:56

Extreme Heat Warning issued July 27 at 1:56PM CDT until July 28 at 9:00PM CDT by NWS Jackson MS

Event: Extreme Heat Warning

Areas: Bolivar County MS, Sunflower County MS, Leflore County MS

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 11:56

Expires: Monday, July 27, 2026 - 20:00

Sender: [email protected]

Louisiana, Mississippi Severe Extreme Heat Warning | Effective 07/27/2026 09:16

Extreme Heat Warning issued July 27 at 11:16AM CDT until July 28 at 8:00PM CDT by NWS New Orleans LA

Event: Extreme Heat Warning

Desc: * WHAT...For the Heat Advisory, heat index values up to 108. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 113 to 115 expected. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...For the Heat Advisory, until 8 PM CDT this evening. For the Extreme Heat Warning,...

Areas: St. James Parish LA, St. John the Baptist Parish LA, St. Bernard Parish LA, St. Tammany Parish LA, Orleans Parish LA, Tangipahoa Parish LA, Livingston Parish LA, Ascension Parish LA, Jefferson Parish LA, Plaquemines Parish LA, St. Charles Parish LA, Hancock County MS, Harrison County MS, Jackson County MS

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 09:16

Expires: Monday, July 27, 2026 - 17:30

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]

Louisiana, Mississippi Severe Extreme Heat Watch | Effective 07/27/2026 07:26

Extreme Heat Watch issued July 27 at 9:26AM CDT until July 28 at 8:00PM CDT by NWS New Orleans LA

Event: Extreme Heat Watch

Desc: * WHAT...For the Heat Advisory, heat index values up to 110 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 115 possible. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...For the Heat Advisory, until 8 PM CDT this evening. For the Extreme Heat Watch, from...

Severity: Severe

Urgency: Future

Effective: Monday, July 27, 2026 - 07:26

Expires: Monday, July 27, 2026 - 15:30

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]

Louisiana, Mississippi Severe Extreme Heat Watch | Effective 07/27/2026 02:27

Extreme Heat Watch issued July 27 at 4:27AM CDT until July 28 at 8:00PM CDT by NWS New Orleans LA

Event: Extreme Heat Watch

Desc: * WHAT...For the Heat Advisory, heat index values up to 110 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 115 possible. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...For the Heat Advisory, from 11 AM this morning to 8 PM CDT this evening. For the...

Severity: Severe

Urgency: Future

Effective: Monday, July 27, 2026 - 02:27

Expires: Monday, July 27, 2026 - 16:30

Sender: [email protected]

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Public Safety Alerts