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

Illinois Severe Extreme Heat Warning | Effective 07/27/2026 09:28

Extreme Heat Warning issued July 27 at 11:28AM CDT until July 27 at 7:00PM CDT by NWS Paducah KY

Event: Extreme Heat Warning

Desc: * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values around 115. For the Heat Advisory, heat index values up to 109 expected. * WHERE...Hamilton, Jefferson, Saline, and Wayne IL Counties. * WHEN...For the Extreme Heat Warning, until 7 PM CDT this evening. For the Heat Advisory, from 7 PM this...

Areas: Jefferson County IL, Wayne County IL, Hamilton County IL, Saline County IL

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 09:28

Expires: Tuesday, July 28, 2026 - 02:00

Sender: w-nws.webmaster@noaa.gov

Illinois, Indiana, Kentucky Severe Extreme Heat Warning | Effective 07/27/2026 09:28

Extreme Heat Warning issued July 27 at 11:28AM CDT until July 27 at 7:00PM CDT by NWS Paducah KY

Event: Extreme Heat Warning

Desc: * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values around 115. For the Heat Advisory, heat index values up to 109 expected. * WHERE...Portions of southern Illinois, southwest Indiana, and western Kentucky. * WHEN...For the Extreme Heat Warning, until 7 PM CDT /8 PM EDT/ this evening. For the...

Areas: Edwards County IL, Wabash County IL, White County IL, Gallatin County IL, Gibson County IN, Pike County IN, Posey County IN, Vanderburgh County IN, Warrick County IN, Spencer County IN, Caldwell County KY, Union County KY, Webster County KY, Hopkins County KY, Christian County KY, Henderson County KY, Daviess County KY, McLean County KY, Muhlenberg County KY, Todd County KY

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 09:28

Expires: Tuesday, July 28, 2026 - 02:00

Sender: w-nws.webmaster@noaa.gov

Illinois, Kentucky, Missouri Severe Extreme Heat Warning | Effective 07/27/2026 09:28

Extreme Heat Warning issued July 27 at 11:28AM CDT until July 28 at 7:00PM CDT by NWS Paducah KY

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with heat index values around 115. * WHERE...Portions of southern Illinois, western Kentucky, and southeast Missouri. * WHEN...Until 7 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Areas: Perry County IL, Franklin County IL, Jackson County IL, Williamson County IL, Union County IL, Johnson County IL, Pope County IL, Hardin County IL, Alexander County IL, Pulaski County IL, Massac County IL, Fulton County KY, Hickman County KY, Carlisle County KY, Ballard County KY, McCracken County KY, Graves County KY, Livingston County KY, Marshall County KY, Calloway County KY, Crittenden County KY, Lyon County KY, Trigg County KY, Perry County MO, Bollinger County MO, Cape Girardeau County MO, Wayne County MO, Carter County MO, Ripley County MO, Butler County MO, Stoddard County MO, Scott County MO, Mississippi County MO, New Madrid County MO

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 09:28

Expires: Tuesday, July 28, 2026 - 02:00

Sender: w-nws.webmaster@noaa.gov

Oklahoma Severe Extreme Heat Warning | Effective 07/27/2026 09:28

Extreme Heat Warning issued July 27 at 11:28AM CDT until July 27 at 9:00PM CDT by NWS Norman OK

Event: Extreme Heat Warning

Desc: * WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 112 expected. For the Heat Advisory, heat index values up to 109 expected. * WHERE...Portions of central, northern, and northwest Oklahoma. * WHEN...For the Extreme Heat Warning, until 9 PM CDT this evening. For the Heat Advisory, from...

Areas: Harper County OK, Woods County OK, Alfalfa County OK, Grant County OK, Kay County OK, Ellis County OK, Woodward County OK, Major County OK, Garfield County OK, Noble County OK, Kingfisher County OK, Logan County OK, Payne County OK, Lincoln County OK

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 09:28

Expires: Tuesday, July 28, 2026 - 00:30

Sender: w-nws.webmaster@noaa.gov

Arizona Severe Extreme Heat Warning | Effective 07/27/2026 09:01

Extreme Heat Warning issued July 27 at 9:01AM MST until August 2 at 8:00PM MST by NWS Tucson AZ

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with temperatures of 108 to 112 expected. * WHERE...Eastern Cochise County below 5000 feet, South Central Pinal County, Southeast Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, Upper San Pedro River Valley, Upper Santa Cruz River Valley/Altar Valley, and...

Areas: Pima County AZ, Pinal County AZ, Santa Cruz County AZ, Cochise County AZ, Graham County AZ, Greenlee County AZ

Severity: Severe

Urgency: Expected

Effective: Monday, July 27, 2026 - 09:01

Expires: Tuesday, July 28, 2026 - 05:15

Sender: w-nws.webmaster@noaa.gov

Arkansas, Oklahoma Severe Extreme Heat Warning | Effective 07/27/2026 09:09

Extreme Heat Warning issued July 27 at 11:09AM CDT until July 28 at 8:00PM CDT by NWS Tulsa OK

Event: Extreme Heat Warning

Desc: * WHAT...For the first Extreme Heat Warning, dangerously hot conditions with heat index values up to 110 expected. For the second Extreme Heat Warning, dangerously hot conditions with heat index values up to 112 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma...

Areas: Sebastian County AR, Crawford County AR, Franklin County AR, Washington County OK, Nowata County OK, Craig County OK, Ottawa County OK, Tulsa County OK, Rogers County OK, Mayes County OK, Okmulgee County OK, Wagoner County OK, Muskogee County OK, McIntosh County OK, Haskell County OK, Le Flore County OK, Sequoyah County OK

Severity: Severe

Urgency: Expected

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

Expires: Tuesday, July 28, 2026 - 18:00

Sender: w-nws.webmaster@noaa.gov

Oklahoma Severe Extreme Heat Warning | Effective 07/27/2026 09:09

Extreme Heat Warning issued July 27 at 11:09AM CDT until July 28 at 8:00PM CDT by NWS Tulsa OK

Event: Extreme Heat Warning

Desc: * WHAT...Dangerously hot conditions with heat index values up to 110 expected for the afternoon and evening hours today and Tuesday. * WHERE...Okfuskee, Creek, Northeast Osage, Pawnee, Southeast Osage, and Western Osage Counties. * WHEN...For the first Extreme Heat Warning, until 8 PM CDT this evening. For the second Extreme...

Areas: Pawnee County OK, Creek County OK, Okfuskee County OK, Osage County OK

Severity: Severe

Urgency: Expected

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

Expires: Tuesday, July 28, 2026 - 18:00

Sender: w-nws.webmaster@noaa.gov

Oklahoma Severe Extreme Heat Warning | Effective 07/27/2026 09:09

Extreme Heat Warning issued July 27 at 11:09AM CDT until July 27 at 8:00PM CDT by NWS Tulsa OK

Event: Extreme Heat Warning

Areas: Pawnee County OK, Creek County OK, Okfuskee County OK, Osage County OK

Severity: Severe

Urgency: Expected

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

Expires: Tuesday, July 28, 2026 - 18:00

Sender: w-nws.webmaster@noaa.gov

Arkansas, Oklahoma Severe Extreme Heat Warning | Effective 07/27/2026 09:09

Extreme Heat Warning issued July 27 at 11:09AM CDT until July 27 at 8:00PM CDT by NWS Tulsa OK

Event: Extreme Heat Warning

Severity: Severe

Urgency: Expected

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

Expires: Tuesday, July 28, 2026 - 18:00

Sender: w-nws.webmaster@noaa.gov

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: w-nws.webmaster@noaa.gov

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

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 - 05:23

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

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

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Public Safety Alerts