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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 Moderate Heat Advisory | Effective 07/27/2026 11:56
Heat Advisory issued July 27 at 1:56PM CDT until July 27 at 9:00PM CDT by NWS Jackson MS
Event: Heat Advisory
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: Moderate
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...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]
Arkansas, Louisiana, Mississippi Moderate Heat Advisory | Effective 07/27/2026 11:56
Heat Advisory issued July 27 at 1:56PM CDT until July 28 at 9:00PM CDT by NWS Jackson MS
Event: Heat Advisory
Desc: * WHAT...For the first Heat Advisory, heat index values up to 109.
For the second Heat Advisory, heat index values up to 110 expected.
* WHERE...Portions of southeast Arkansas, northeast Louisiana, and
central, east central, north central, northeast, south central,
southeast, and southwest Mississippi.
* WHEN...For the first...
Areas: Ashley County AR, Chicot County AR, Morehouse Parish LA, West Carroll Parish LA, East Carroll Parish LA, Richland Parish LA, Madison Parish LA, Franklin Parish LA, Catahoula Parish LA, Tensas Parish LA, Concordia Parish LA, Montgomery County MS, Webster County MS, Clay County MS, Lowndes County MS, Choctaw County MS, Oktibbeha County MS, Attala County MS, Winston County MS, Noxubee County MS, Leake County MS, Neshoba County MS, Kemper County MS, Scott County MS, Newton County MS, Lauderdale County MS, Smith County MS, Jasper County MS, Clarke County MS, Adams County MS, Franklin County MS, Lincoln County MS, Lawrence County MS, Jefferson Davis County MS, Covington County MS, Jones County MS, Marion County MS, Lamar County MS, Forrest County MS
Severity: Moderate
Urgency: Expected
Effective: Monday, July 27, 2026 - 11:56
Expires: Monday, July 27, 2026 - 20:00
Sender: [email protected]
Arkansas, Louisiana, Mississippi Moderate Heat Advisory | Effective 07/27/2026 11:56
Heat Advisory issued July 27 at 1:56PM CDT until July 27 at 9:00PM CDT by NWS Jackson MS
Event: Heat Advisory
Desc: * WHAT...For the first Heat Advisory, heat index values up to 109.
For the second Heat Advisory, heat index values up to 110 expected.
* WHERE...Portions of southeast Arkansas, northeast Louisiana, and
central, east central, north central, northeast, south central,
southeast, and southwest Mississippi.
* WHEN...For the first...
Areas: Ashley County AR, Chicot County AR, Morehouse Parish LA, West Carroll Parish LA, East Carroll Parish LA, Richland Parish LA, Madison Parish LA, Franklin Parish LA, Catahoula Parish LA, Tensas Parish LA, Concordia Parish LA, Montgomery County MS, Webster County MS, Clay County MS, Lowndes County MS, Choctaw County MS, Oktibbeha County MS, Attala County MS, Winston County MS, Noxubee County MS, Leake County MS, Neshoba County MS, Kemper County MS, Scott County MS, Newton County MS, Lauderdale County MS, Smith County MS, Jasper County MS, Clarke County MS, Adams County MS, Franklin County MS, Lincoln County MS, Lawrence County MS, Jefferson Davis County MS, Covington County MS, Jones County MS, Marion County MS, Lamar County MS, Forrest County MS
Severity: Moderate
Urgency: Expected
Effective: Monday, July 27, 2026 - 11:56
Expires: Monday, July 27, 2026 - 20:00
Sender: [email protected]
Alabama, Mississippi Moderate Heat Advisory | Effective 07/27/2026 09:44
Heat Advisory issued July 27 at 11:44AM CDT until July 27 at 8:00PM CDT by NWS Mobile AL
Event: Heat Advisory
Desc: * WHAT...For the first Heat Advisory, heat index values up to 109.
For the second Heat Advisory, heat index values up to 110 expected.
* WHERE...Portions of south central and southwest Alabama and
southeast Mississippi.
* WHEN...For the first Heat Advisory, until 8 PM CDT this evening.
For the second Heat Advisory, from 10 AM to...
Areas: Choctaw County AL, Washington County AL, Clarke County AL, Wilcox County AL, Monroe County AL, Conecuh County AL, Butler County AL, Crenshaw County AL, Escambia County AL, Covington County AL, Mobile County AL, Baldwin County AL, Wayne County MS, Perry County MS, Greene County MS, Stone County MS, George County MS
Severity: Moderate
Urgency: Expected
Effective: Monday, July 27, 2026 - 09:44
Expires: Monday, July 27, 2026 - 18:00
Sender: [email protected]
Alabama, Mississippi Moderate Heat Advisory | Effective 07/27/2026 09:44
Heat Advisory issued July 27 at 11:44AM CDT until July 28 at 9:00PM CDT by NWS Mobile AL
Event: Heat Advisory
Desc: * WHAT...For the first Heat Advisory, heat index values up to 109.
For the second Heat Advisory, heat index values up to 110 expected.
* WHERE...Portions of south central and southwest Alabama and
southeast Mississippi.
* WHEN...For the first Heat Advisory, until 8 PM CDT this evening.
For the second Heat Advisory, from 10 AM to...
Areas: Choctaw County AL, Washington County AL, Clarke County AL, Wilcox County AL, Monroe County AL, Conecuh County AL, Butler County AL, Crenshaw County AL, Escambia County AL, Covington County AL, Mobile County AL, Baldwin County AL, Wayne County MS, Perry County MS, Greene County MS, Stone County MS, George County MS
Severity: Moderate
Urgency: Expected
Effective: Monday, July 27, 2026 - 09:44
Expires: Monday, July 27, 2026 - 18:00
Sender: [email protected]
Louisiana, Mississippi Moderate Heat Advisory | Effective 07/27/2026 09:16
Heat Advisory issued July 27 at 11:16AM CDT until July 27 at 8:00PM CDT by NWS New Orleans LA
Event: Heat Advisory
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: Moderate
Urgency: Expected
Effective: Monday, July 27, 2026 - 09:16
Expires: Monday, July 27, 2026 - 17:30
Sender: [email protected]
Louisiana, Mississippi Moderate Heat Advisory | Effective 07/27/2026 09:16
Heat Advisory issued July 27 at 11:16AM CDT until July 27 at 8:00PM CDT by NWS New Orleans LA
Event: Heat Advisory
Desc: * WHAT...Heat index values up to 110 expected.
* WHERE...Portions of southeast Louisiana and southern Mississippi.
* WHEN...For the first Heat Advisory, until 8 PM CDT this evening.
For the second Heat Advisory, from 11 AM to 8 PM CDT Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Areas: Pointe Coupee Parish LA, West Feliciana Parish LA, East Feliciana Parish LA, St. Helena Parish LA, Washington Parish LA, Iberville Parish LA, West Baton Rouge Parish LA, East Baton Rouge Parish LA, Assumption Parish LA, Tangipahoa Parish LA, Plaquemines Parish LA, Jefferson Parish LA, Lafourche Parish LA, Terrebonne Parish LA, Wilkinson County MS, Amite County MS, Pike County MS, Walthall County MS, Pearl River County MS, Hancock County MS, Harrison County MS, Jackson County MS
Severity: Moderate
Urgency: Expected
Effective: Monday, July 27, 2026 - 09:16
Expires: Monday, July 27, 2026 - 17:30
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]
Louisiana, Mississippi Moderate Heat Advisory | Effective 07/27/2026 09:16
Heat Advisory issued July 27 at 11:16AM CDT until July 28 at 8:00PM CDT by NWS New Orleans LA
Event: Heat Advisory
Desc: * WHAT...Heat index values up to 110 expected.
* WHERE...Portions of southeast Louisiana and southern Mississippi.
* WHEN...For the first Heat Advisory, until 8 PM CDT this evening.
For the second Heat Advisory, from 11 AM to 8 PM CDT Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Areas: Pointe Coupee Parish LA, West Feliciana Parish LA, East Feliciana Parish LA, St. Helena Parish LA, Washington Parish LA, Iberville Parish LA, West Baton Rouge Parish LA, East Baton Rouge Parish LA, Assumption Parish LA, Tangipahoa Parish LA, Plaquemines Parish LA, Jefferson Parish LA, Lafourche Parish LA, Terrebonne Parish LA, Wilkinson County MS, Amite County MS, Pike County MS, Walthall County MS, Pearl River County MS, Hancock County MS, Harrison County MS, Jackson County MS
Severity: Moderate
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 Moderate Heat Advisory | Effective 07/27/2026 07:26
Heat Advisory issued July 27 at 9:26AM CDT until July 27 at 8:00PM CDT by NWS New Orleans LA
Event: Heat Advisory
Desc: * WHAT...Heat index values up to 110 expected.
* WHERE...Portions of southeast Louisiana and southern Mississippi.
* WHEN...For the first Heat Advisory, until 8 PM CDT this evening.
For the second Heat Advisory, from 11 AM to 8 PM CDT Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Areas: Pointe Coupee Parish LA, West Feliciana Parish LA, East Feliciana Parish LA, St. Helena Parish LA, Washington Parish LA, Iberville Parish LA, West Baton Rouge Parish LA, East Baton Rouge Parish LA, Assumption Parish LA, Tangipahoa Parish LA, Plaquemines Parish LA, Jefferson Parish LA, Lafourche Parish LA, Terrebonne Parish LA, Wilkinson County MS, Amite County MS, Pike County MS, Walthall County MS, Pearl River County MS, Hancock County MS, Harrison County MS, Jackson County MS
Severity: Moderate
Urgency: Expected
Effective: Monday, July 27, 2026 - 07:26
Expires: Monday, July 27, 2026 - 15:30
Sender: [email protected]
Louisiana, Mississippi Moderate Heat Advisory | Effective 07/27/2026 07:26
Heat Advisory issued July 27 at 9:26AM CDT until July 27 at 8:00PM CDT by NWS New Orleans LA
Event: Heat Advisory
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...
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: Moderate
Urgency: Expected
Effective: Monday, July 27, 2026 - 07:26
Expires: Monday, July 27, 2026 - 15:30
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...
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: Future
Effective: Monday, July 27, 2026 - 07:26
Expires: Monday, July 27, 2026 - 15:30
Sender: [email protected]
Louisiana, Mississippi Moderate Heat Advisory | Effective 07/27/2026 07:26
Heat Advisory issued July 27 at 9:26AM CDT until July 28 at 8:00PM CDT by NWS New Orleans LA
Event: Heat Advisory
Desc: * WHAT...Heat index values up to 110 expected.
* WHERE...Portions of southeast Louisiana and southern Mississippi.
* WHEN...For the first Heat Advisory, until 8 PM CDT this evening.
For the second Heat Advisory, from 11 AM to 8 PM CDT Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Areas: Pointe Coupee Parish LA, West Feliciana Parish LA, East Feliciana Parish LA, St. Helena Parish LA, Washington Parish LA, Iberville Parish LA, West Baton Rouge Parish LA, East Baton Rouge Parish LA, Assumption Parish LA, Tangipahoa Parish LA, Plaquemines Parish LA, Jefferson Parish LA, Lafourche Parish LA, Terrebonne Parish LA, Wilkinson County MS, Amite County MS, Pike County MS, Walthall County MS, Pearl River County MS, Hancock County MS, Harrison County MS, Jackson County MS
Severity: Moderate
Urgency: Expected
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
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: [email protected]
Louisiana, Mississippi Moderate Heat Advisory | Effective 07/27/2026 02:27
Heat Advisory issued July 27 at 4:27AM CDT until July 28 at 8:00PM CDT by NWS New Orleans LA
Event: Heat Advisory
Desc: * WHAT...Heat index values up to 110 expected.
* WHERE...Portions of southeast Louisiana and southern Mississippi.
* WHEN...From 11 AM through 8 PM today and again Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Areas: Pointe Coupee Parish LA, West Feliciana Parish LA, East Feliciana Parish LA, St. Helena Parish LA, Washington Parish LA, Iberville Parish LA, West Baton Rouge Parish LA, East Baton Rouge Parish LA, Assumption Parish LA, Tangipahoa Parish LA, Plaquemines Parish LA, Jefferson Parish LA, Lafourche Parish LA, Terrebonne Parish LA, Wilkinson County MS, Amite County MS, Pike County MS, Walthall County MS, Pearl River County MS, Hancock County MS, Harrison County MS, Jackson County MS
Severity: Moderate
Urgency: Expected
Effective: Monday, July 27, 2026 - 02:27
Expires: Monday, July 27, 2026 - 16:30
Sender: [email protected]
Louisiana, Mississippi Moderate Heat Advisory | Effective 07/27/2026 02:27
Heat Advisory issued July 27 at 4:27AM CDT until July 27 at 8:00PM CDT by NWS New Orleans LA
Event: Heat Advisory
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...
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: Moderate
Urgency: Expected
Effective: Monday, July 27, 2026 - 02:27
Expires: Monday, July 27, 2026 - 16:30
Sender: [email protected]
Louisiana, Mississippi Moderate Heat Advisory | Effective 07/27/2026 02:27
Heat Advisory issued July 27 at 4:27AM CDT until July 27 at 8:00PM CDT by NWS New Orleans LA
Event: Heat Advisory
Desc: * WHAT...Heat index values up to 110 expected.
* WHERE...Portions of southeast Louisiana and southern Mississippi.
* WHEN...From 11 AM through 8 PM today and again Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Areas: Pointe Coupee Parish LA, West Feliciana Parish LA, East Feliciana Parish LA, St. Helena Parish LA, Washington Parish LA, Iberville Parish LA, West Baton Rouge Parish LA, East Baton Rouge Parish LA, Assumption Parish LA, Tangipahoa Parish LA, Plaquemines Parish LA, Jefferson Parish LA, Lafourche Parish LA, Terrebonne Parish LA, Wilkinson County MS, Amite County MS, Pike County MS, Walthall County MS, Pearl River County MS, Hancock County MS, Harrison County MS, Jackson County MS
Severity: Moderate
Urgency: Expected
Effective: Monday, July 27, 2026 - 02:27
Expires: Monday, July 27, 2026 - 16:30
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...
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: Future
Effective: Monday, July 27, 2026 - 02:27
Expires: Monday, July 27, 2026 - 16:30
Sender: [email protected]
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- Issaquena County MS (2) Apply Issaquena County MS filter
- Itawamba County MS (2) Apply Itawamba County MS filter
- Jackson County MS (12) Apply Jackson County MS filter
- Lafayette County MS (2) Apply Lafayette County MS filter
- Lamar County MS (2) Apply Lamar County MS filter
- Lauderdale County MS (2) Apply Lauderdale County MS filter
- Lawrence County MS (2) Apply Lawrence County MS filter
- Leake County MS (2) Apply Leake County MS filter
- Marshall County MS (2) Apply Marshall County MS filter
- Monroe County MS (2) Apply Monroe County MS filter
- Montgomery County MS (2) Apply Montgomery County MS filter
- Neshoba County MS (2) Apply Neshoba County MS filter
- Newton County MS (2) Apply Newton County MS filter
- Pearl River County MS (6) Apply Pearl River County MS filter
- Pike County MS (6) Apply Pike County MS filter
- Pontotoc County MS (2) Apply Pontotoc County MS filter
- Prentiss County MS (2) Apply Prentiss County MS filter
- Quitman County MS (2) Apply Quitman County MS filter
- Rankin County MS (2) Apply Rankin County MS filter
- Tallahatchie County MS (2) Apply Tallahatchie County MS filter
- Tate County MS (2) Apply Tate County MS filter
- Tippah County MS (2) Apply Tippah County MS filter
- Tishomingo County MS (2) Apply Tishomingo County MS filter
- Tunica County MS (2) Apply Tunica County MS filter
- Walthall County MS (6) Apply Walthall County MS filter
- Wilkinson County MS (6) Apply Wilkinson County MS filter
- Winston County MS (2) Apply Winston County MS filter
- Yalobusha County MS (2) Apply Yalobusha County MS filter
- Yazoo County MS (2) Apply Yazoo County MS filter
- Missouri (2) Apply Missouri filter
- Alabama (2) Apply Alabama filter