Public Safety Alerts

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Public Safety Alerts

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

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 - 05:14

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

Sender: w-nws.webmaster@noaa.gov

Kansas, Missouri Severe Extreme Heat Warning | Effective 07/27/2026 01:24

Extreme Heat Warning issued July 27 at 3:24AM CDT until July 28 at 7:00AM CDT by NWS Springfield MO

Event: Extreme Heat Warning

Desc: * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 115. For the Heat Advisory, heat index values up to 110 expected. * WHERE...Portions of southeast Kansas and central, east central, south central, southwest, and west central Missouri. * WHEN...For the Extreme Heat Warning, until 7 AM...

Areas: Bourbon County KS, Crawford County KS, Cherokee County KS, Benton County MO, Morgan County MO, Miller County MO, Maries County MO, Vernon County MO, St. Clair County MO, Hickory County MO, Camden County MO, Pulaski County MO, Phelps County MO, Barton County MO, Cedar County MO, Polk County MO, Dallas County MO, Laclede County MO, Texas County MO, Dent County MO, Jasper County MO, Dade County MO, Greene County MO, Webster County MO, Wright County MO, Newton County MO, Lawrence County MO, Christian County MO, Douglas County MO, Howell County MO, Shannon County MO, McDonald County MO, Barry County MO, Stone County MO, Taney County MO, Ozark County MO, Oregon County MO

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 01:24

Expires: Tuesday, July 28, 2026 - 17:00

Sender: w-nws.webmaster@noaa.gov

Montana Severe Extreme Heat Warning | Effective 07/27/2026 00:24

Extreme Heat Warning issued July 27 at 1:24AM MDT until July 28 at 12:00AM MDT by NWS Billings MT

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with temperatures up to 103 degrees. * WHERE...Carter, Custer, and Fallon. * WHEN...Until midnight MDT tonight. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Dangerously hot daytime temperatures combined with warm overnight low temperatures will produce...

Areas: Custer County MT, Fallon County MT, Carter County MT

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 00:24

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

Sender: w-nws.webmaster@noaa.gov

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