Louisiana Warnings, Watches & Advisories
Data updated: Sep 15, 2026 11:48 PM (UTC).
3 alert(s), ordered by priority. All alerts are listed, including additional alerts for the same county. Areas can include forecast zones or only part of a county.
Times use the UTC offset supplied by NWS. Expected end and bulletin expiration are shown separately when available. The map and this list may update at different times.
| County / affected area | Alert | Description & actions | Starts | Ends / expires |
|---|---|---|---|---|
| Sevier; Howard; Little River; Hempstead; Nevada; Miller; Lafayette; Columbia; Union; Caddo; Bossier; Webster; Claiborne; Lincoln; Union; De Soto; Red River; Bienville; Jackson; Ouachita; Sabine; Natchitoches; Winn; Grant; Caldwell; La Salle; McCurtain; Red River; Bowie; Franklin; Titus; Camp; Morris; Cass; Wood; Upshur; Marion; Smith; Gregg; Harrison; Cherokee; Rusk; Panola; Nacogdoches; Shelby; Angelina; San Augustine; Sabine | Heat AdvisorySeverity: Moderate | * WHAT...Afternoon peak Heat index values from 105 to 109. * WHERE...For the Four-State area of southern Arkansas, northern Louisiana, eastern Texas and southeast Oklahoma. * WHEN...Until 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and... Full details & instructions* WHAT...Afternoon peak Heat index values from 105 to 109. * WHERE...For the Four-State area of southern Arkansas, northern Louisiana, eastern Texas and southeast Oklahoma. * WHEN...Until 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and moderate humidity may cause heat illnesses. What to do: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Issued by: NWS Shreveport LA | Sep 15, 2026 11:11 AM (UTC-05:00) | Sep 16, 2026 7:00 PM (UTC-05:00)Bulletin expires: Sep 16, 2026 7:00 PM (UTC-05:00) |
| Ashley; Chicot; Morehouse; West Carroll; East Carroll; Richland; Madison; Franklin; Catahoula; Tensas; Concordia; Bolivar; Sunflower; Leflore; Grenada; Carroll; Montgomery; Webster; Clay; Lowndes; Choctaw; Oktibbeha; Washington; Humphreys; Holmes; Attala; Issaquena; Sharkey; Yazoo; Madison; Warren; Hinds; Rankin; Claiborne; Copiah; Simpson; Jefferson; Adams; Franklin; Lincoln; Lawrence; Jefferson Davis; Marion | Heat AdvisorySeverity: Moderate | * WHAT...Heat index values up to 110 degrees expected. * WHERE...Portions of central Mississippi, southeast Arkansas, and northeast Louisiana. * WHEN...For the first Heat Advisory, until 7 PM CDT this evening. For the second Heat Advisory, ... Full details & instructions* WHAT...Heat index values up to 110 degrees expected. * WHERE...Portions of central Mississippi, southeast Arkansas, and northeast Louisiana. * WHEN...For the first Heat Advisory, until 7 PM CDT this evening. For the second Heat Advisory, from 11 AM to 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses. What to do: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Issued by: NWS Jackson MS | Sep 15, 2026 11:00 AM (UTC-05:00) | Sep 15, 2026 7:00 PM (UTC-05:00)Bulletin expires: Sep 15, 2026 7:00 PM (UTC-05:00) |
| Ashley; Chicot; Morehouse; West Carroll; East Carroll; Richland; Madison; Franklin; Catahoula; Tensas; Concordia; Bolivar; Sunflower; Leflore; Grenada; Carroll; Montgomery; Webster; Clay; Lowndes; Choctaw; Oktibbeha; Washington; Humphreys; Holmes; Attala; Issaquena; Sharkey; Yazoo; Madison; Warren; Hinds; Rankin; Claiborne; Copiah; Simpson; Jefferson; Adams; Franklin; Lincoln; Lawrence; Jefferson Davis; Marion | Heat AdvisorySeverity: Moderate | * WHAT...Heat index values up to 110 degrees expected. * WHERE...Portions of central Mississippi, southeast Arkansas, and northeast Louisiana. * WHEN...For the first Heat Advisory, until 7 PM CDT this evening. For the second Heat Advisory, ... Full details & instructions* WHAT...Heat index values up to 110 degrees expected. * WHERE...Portions of central Mississippi, southeast Arkansas, and northeast Louisiana. * WHEN...For the first Heat Advisory, until 7 PM CDT this evening. For the second Heat Advisory, from 11 AM to 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses. What to do: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Issued by: NWS Jackson MS | Sep 16, 2026 11:00 AM (UTC-05:00) | Sep 16, 2026 7:00 PM (UTC-05:00)Bulletin expires: Sep 15, 2026 7:00 PM (UTC-05:00) |