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Public Safety Alerts
Arizona Severe Extreme Heat Warning | Effective 07/27/2026 11:54
Extreme Heat Warning issued July 27 at 11:54AM MST until August 2 at 8:00PM MST by NWS Flagstaff AZ
Event: Extreme Heat Warning
Desc: * WHAT...Dangerously hot conditions expected below 4000 feet, with
daytime temperatures ranging around 100 degrees at Havasupai
Gardens, and 112 to 116 degrees at Phantom Ranch.
* WHERE...Lower elevations of the Grand Canyon.
* WHEN...From 10 AM Thursday to 8 PM MST Sunday.
* IMPACTS...Most individuals will be at risk for heat-...
Areas: Coconino County AZ
Severity: Severe
Urgency: Expected
Effective: Monday, July 27, 2026 - 11:54
Expires: Thursday, July 30, 2026 - 10:00
Sender: w-nws.webmaster@noaa.gov
Arizona Severe Extreme Heat Warning | Effective 07/27/2026 11:54
Extreme Heat Warning issued July 27 at 11:54AM MST until August 2 at 8:00PM MST by NWS Flagstaff AZ
Event: Extreme Heat Warning
Desc: * WHAT...Dangerously hot conditions, with temperatures around 104 to
108 expected.
* WHERE...Marble and Glen Canyons and Oak Creek and Sycamore Canyons.
* WHEN...From 10 AM MST /11 AM MDT/ Friday to 8 PM MST /9 PM MDT/
Sunday.
* IMPACTS...Most individuals will be at risk for heat-related
illnesses without effective cooling or...
Areas: Coconino County AZ, Yavapai County AZ
Severity: Severe
Urgency: Expected
Effective: Monday, July 27, 2026 - 11:54
Expires: Thursday, July 30, 2026 - 10:00
Sender: w-nws.webmaster@noaa.gov
Arkansas Severe Extreme Heat Warning | Effective 07/27/2026 11:28
Extreme Heat Warning issued July 27 at 1:28PM CDT until July 28 at 8:00PM CDT by NWS Little Rock AR
Event: Extreme Heat Warning
Desc: * WHAT...Dangerously hot conditions with heat index values up to 115.
* WHERE...Portions of central, eastern, north central, southeast,
and western Arkansas.
* WHEN...Until 8 PM CDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
Areas: Sharp County AR, Randolph County AR, Independence County AR, Lawrence County AR, Cleburne County AR, Jackson County AR, Conway County AR, Faulkner County AR, White County AR, Woodruff County AR, Perry County AR, Saline County AR, Pulaski County AR, Lonoke County AR, Prairie County AR, Monroe County AR, Jefferson County AR, Arkansas County AR, Lincoln County AR, Desha County AR, Drew County AR, Johnson County AR, Pope County AR, Van Buren County AR, Logan County AR, Scott County AR, Yell County AR
Severity: Severe
Urgency: Expected
Effective: Monday, July 27, 2026 - 11:28
Expires: Tuesday, July 28, 2026 - 05:00
Sender: w-nws.webmaster@noaa.gov
Montana Severe Extreme Heat Warning | Effective 07/27/2026 10:46
Extreme Heat Warning issued July 27 at 11:46AM MDT until July 28 at 12:00AM MDT by NWS Billings MT
Event: Extreme Heat Warning
Desc: * WHAT...For the Extreme Heat Warning, dangerously hot conditions
with temperatures up to 102 occurring. For the Heat Advisory,
temperatures up to 97 expected.
* WHERE...Custer.
* WHEN...For the Extreme Heat Warning, until midnight MDT tonight.
For the Heat Advisory, from midnight tonight to midnight MDT
Tuesday Night.
*...
Areas: Custer County MT
Severity: Severe
Urgency: Expected
Effective: Monday, July 27, 2026 - 10:46
Expires: Tuesday, July 28, 2026 - 11:00
Sender: w-nws.webmaster@noaa.gov
Kansas Severe Extreme Heat Warning | Effective 07/27/2026 10:45
Extreme Heat Warning issued July 27 at 12:45PM CDT until July 27 at 9:00PM CDT by NWS Wichita KS
Event: Extreme Heat Warning
Desc: * WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 112. For the Heat Advisory, heat index
values up to 106 expected.
* WHERE...Portions of south central and southeast Kansas.
* WHEN...For the Extreme Heat Warning, until 9 PM CDT this evening.
For the Heat Advisory, from 9 PM this...
Areas: Reno County KS, Harvey County KS, Butler County KS, Greenwood County KS, Woodson County KS, Allen County KS, Kingman County KS, Sedgwick County KS, Harper County KS, Sumner County KS, Cowley County KS, Elk County KS, Wilson County KS, Neosho County KS, Chautauqua County KS, Montgomery County KS, Labette County KS
Severity: Severe
Urgency: Expected
Effective: Monday, July 27, 2026 - 10:45
Expires: Tuesday, July 28, 2026 - 06:00
Sender: w-nws.webmaster@noaa.gov
Montana Severe Extreme Heat Warning | Effective 07/27/2026 10:46
Extreme Heat Warning issued July 27 at 11:46AM 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 102
occurring.
* WHERE...Carter and Fallon.
* WHEN...Until midnight MDT tonight.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Hot daytime temperatures combined with warm
overnight low temperatures will produce cumulative heat stress....
Areas: Fallon County MT, Carter County MT
Severity: Severe
Urgency: Expected
Effective: Monday, July 27, 2026 - 10:46
Expires: Monday, July 27, 2026 - 23:00
Sender: w-nws.webmaster@noaa.gov
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: w-nws.webmaster@noaa.gov
Illinois, Missouri Severe Extreme Heat Warning | Effective 07/27/2026 10:14
Extreme Heat Warning issued July 27 at 12:14PM CDT until July 27 at 9:00PM CDT by NWS St Louis MO
Event: Extreme Heat Warning
Desc: * WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 111. For the Heat Advisory, heat index
values up to 102 expected.
* WHERE...In Illinois, Madison IL County. In Missouri, Saint Charles
MO, Saint Louis City MO, and Saint Louis MO Counties.
* WHEN...For the Extreme Heat Warning, until 9...
Areas: Madison County IL, St. Charles County MO, St. Louis County MO
Severity: Severe
Urgency: Expected
Effective: Monday, July 27, 2026 - 10:14
Expires: Tuesday, July 28, 2026 - 04:15
Sender: w-nws.webmaster@noaa.gov
Illinois, Missouri Severe Extreme Heat Warning | Effective 07/27/2026 10:14
Extreme Heat Warning issued July 27 at 12:14PM CDT until July 28 at 7:00PM CDT by NWS St Louis MO
Event: Extreme Heat Warning
Desc: * WHAT...Dangerously hot conditions with heat index values up to 110
expected.
* WHERE...Portions of south central and southwest Illinois and east
central and southeast Missouri.
* WHEN...Until 7 PM CDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
Areas: Washington County IL, Randolph County IL, St. Clair County IL, Monroe County IL, Jefferson County MO, Crawford County MO, Washington County MO, St. Francois County MO, Ste. Genevieve County MO, Iron County MO, Madison County MO, Reynolds County MO
Severity: Severe
Urgency: Expected
Effective: Monday, July 27, 2026 - 10:14
Expires: Tuesday, July 28, 2026 - 04:15
Sender: w-nws.webmaster@noaa.gov
Illinois, Missouri Severe Extreme Heat Warning | Effective 07/27/2026 10:14
Extreme Heat Warning issued July 27 at 12:14PM CDT until July 27 at 9:00PM CDT by NWS St Louis MO
Event: Extreme Heat Warning
Desc: * WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 110. For the Heat Advisory, heat index
values up to 103 expected.
* WHERE...Portions of south central Illinois and central and east
central Missouri.
* WHEN...For the Extreme Heat Warning, until 9 PM CDT this evening.
For the Heat...
Areas: Bond County IL, Clinton County IL, Marion County IL, Boone County MO, Moniteau County MO, Cole County MO, Osage County MO, Callaway County MO, Montgomery County MO, Lincoln County MO, Gasconade County MO, Warren County MO, Franklin County MO
Severity: Severe
Urgency: Expected
Effective: Monday, July 27, 2026 - 10:14
Expires: Tuesday, July 28, 2026 - 04:15
Sender: w-nws.webmaster@noaa.gov
Kansas Severe Extreme Heat Warning | Effective 07/27/2026 09:34
Extreme Heat Warning issued July 27 at 11:34AM CDT until July 27 at 9:00PM CDT by NWS Dodge City KS
Event: Extreme Heat Warning
Desc: * WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 110. For the Heat Advisory, heat index
values up to 105 expected.
* WHERE...Barber, Comanche, Kiowa, Pratt, Stafford, Clark, Meade, and
Seward Counties.
* WHEN...For the Extreme Heat Warning, until 9 PM CDT this evening.
For the Heat...
Areas: Stafford County KS, Kiowa County KS, Pratt County KS, Seward County KS, Meade County KS, Clark County KS, Comanche County KS, Barber County KS
Severity: Severe
Urgency: Expected
Effective: Monday, July 27, 2026 - 09:34
Expires: Tuesday, July 28, 2026 - 18:00
Sender: w-nws.webmaster@noaa.gov
Kansas, Missouri Severe Extreme Heat Warning | Effective 07/27/2026 09:32
Extreme Heat Warning issued July 27 at 11:32AM 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 110. For the Heat Advisory, heat
index values up to 105 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 - 09:32
Expires: Tuesday, July 28, 2026 - 05:00
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
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
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
Alabama Severe Extreme Heat Warning | Effective 07/27/2026 09:07
Extreme Heat Warning issued July 27 at 11:07AM CDT until July 28 at 7:00PM CDT by NWS Huntsville AL
Event: Extreme Heat Warning
Desc: * WHAT...Dangerously hot conditions with heat index values up to 112.
* WHERE...Franklin AL County.
* WHEN...Until 7 PM CDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
Areas: Franklin County AL
Severity: Severe
Urgency: Expected
Effective: Monday, July 27, 2026 - 09:07
Expires: Monday, July 27, 2026 - 23:00
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
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
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
Alabama Severe Extreme Heat Warning | Effective 07/27/2026 09:07
Extreme Heat Warning issued July 27 at 11:07AM CDT until July 28 at 7:00PM CDT by NWS Huntsville AL
Event: Extreme Heat Warning
Desc: * WHAT...Dangerously hot conditions with heat index values up to 112.
* WHERE...Colbert and Lauderdale Counties.
* WHEN...Until 7 PM CDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
Areas: Lauderdale County AL, Colbert County AL
Severity: Severe
Urgency: Expected
Effective: Monday, July 27, 2026 - 09:07
Expires: Monday, July 27, 2026 - 23:00
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
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
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
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- Carroll County TN (3) Apply Carroll County TN filter
- Chester County TN (3) Apply Chester County TN filter
- Crockett County TN (3) Apply Crockett County TN filter
- Decatur County TN (3) Apply Decatur County TN filter
- Dyer County TN (3) Apply Dyer County TN filter
- Fayette County TN (3) Apply Fayette County TN filter
- Gibson County TN (3) Apply Gibson County TN filter
- Hardeman County TN (3) Apply Hardeman County TN filter
- Hardin County TN (3) Apply Hardin County TN filter
- Haywood County TN (3) Apply Haywood County TN filter
- Henderson County TN (3) Apply Henderson County TN filter
- Henry County TN (3) Apply Henry County TN filter
- Lake County TN (3) Apply Lake County TN filter
- Lauderdale County TN (3) Apply Lauderdale County TN filter
- Lewis County TN (2) Apply Lewis County TN filter
- Madison County TN (3) Apply Madison County TN filter
- McNairy County TN (3) Apply McNairy County TN filter
- Obion County TN (3) Apply Obion County TN filter
- Shelby County TN (3) Apply Shelby County TN filter
- Tipton County TN (3) Apply Tipton County TN filter
- Weakley County TN (3) Apply Weakley County TN filter