New Orleans, Louisiana

Regional Weather Alerts


     

Alert: Heat Advisory
Area(s): Pointe Coupee; West Feliciana; East Feliciana; St. Helena; Washington; Iberville; West Baton Rouge; East Baton Rouge; Assumption; St. James; St. John The Baptist; Upper St. Bernard; Lower St. Bernard; Northern Tangipahoa; Southeast St. Tammany; Western Orleans; Eastern Orleans; Northern St. Tammany; Southwestern St. Tammany; Central Tangipahoa; Lower Tangipahoa; Northern Livingston; Southern Livingston; Western Ascension; Eastern Ascension; Upper Jefferson; Upper Plaquemines; Central Plaquemines; Lower Plaquemines; Central Jefferson; Coastal Jefferson; Upper Lafourche; Lower Lafourche; Upper Terrebonne; Lower Terrebonne; Upper St. Charles; Central St. Charles; Lower St. Charles; Wilkinson; Amite; Pike; Walthall; Pearl River; Northern Hancock; Northern Harrison; Northern Jackson; Southern Hancock; Southern Harrison; Southern Jackson
Effective: 2026-07-30 @ 4:06 am -> 2026-07-30 @ 6:15 pm
Onset: 2026-07-30 @ 11:00 am -> 2026-07-30 @ 7:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS New Orleans LA on 2026-07-30 @ 4:06 am
Headline: Heat Advisory issued July 30 at 4:06AM CDT until July 30 at 7:00PM CDT by NWS New Orleans LA
Description: * WHAT...Heat index values up to 110 expected.

* WHERE...Portions of southeast Louisiana and southern Mississippi.

* WHEN...From 11 AM this morning to 7 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

Alert: Heat Advisory
Area(s): Ashley; Chicot; Morehouse; West Carroll; East Carroll; Richland; Madison; Franklin; Catahoula; Tensas; Concordia; Bolivar; Sunflower; Leflore; Washington; Humphreys; Holmes; Issaquena; Sharkey; Yazoo; Madison; Leake; Warren; Hinds; Rankin; Scott; Newton; Claiborne; Copiah; Simpson; Smith; Jasper; Clarke; Jefferson; Adams; Franklin; Lincoln; Lawrence; Jefferson Davis; Covington; Jones; Marion; Lamar; Forrest
Effective: 2026-07-30 @ 3:04 am -> 2026-07-30 @ 12:00 pm
Onset: 2026-07-30 @ 10:00 am -> 2026-07-30 @ 7:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Jackson MS on 2026-07-30 @ 3:04 am
Headline: Heat Advisory issued July 30 at 3:04AM CDT until July 30 at 7:00PM CDT by NWS Jackson MS
Description: * WHAT...Heat index values up to 110 expected.

* WHERE...Portions of southeast Arkansas, northeast Louisiana, and
central and south Mississippi.

* WHEN...From 10 AM this morning to 7 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat related
illnesses.

Alert: Heat Advisory
Area(s): 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
Effective: 2026-07-30 @ 12:36 am -> 2026-07-30 @ 8:00 pm
Onset: 2026-07-30 @ 12:36 am -> 2026-07-30 @ 8:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Shreveport LA on 2026-07-30 @ 12:36 am
Headline: Heat Advisory issued July 30 at 12:36AM CDT until July 30 at 8:00PM CDT by NWS Shreveport LA
Description: * WHAT...Heat index values up to 109.

* WHERE...Portions of south central and southwest Arkansas, north
central and northwest Louisiana, southeast Oklahoma, and east and
northeast Texas.

* WHEN...Until 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

Alert: Heat Advisory
Area(s): Vernon; Beauregard; Allen; West Cameron; East Cameron; Northern Calcasieu; Northern Jefferson Davis; Southern Calcasieu; Southern Jefferson Davis; Tyler; Hardin; Northern Jasper; Northern Newton; Southern Jasper; Southern Newton; Upper Jefferson; Northern Orange; Lower Jefferson; Southern Orange
Effective: 2026-07-29 @ 11:39 pm -> 2026-07-30 @ 8:00 pm
Onset: 2026-07-30 @ 11:00 am -> 2026-07-30 @ 8:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Lake Charles LA on 2026-07-29 @ 11:39 pm
Headline: Heat Advisory issued July 29 at 11:39PM CDT until July 30 at 8:00PM CDT by NWS Lake Charles LA
Description: * WHAT...Heat index values up to 109 expected.

* WHERE...Portions of southwest and west central Louisiana and
southeast Texas.

* WHEN...From 11 AM to 8 PM CDT Thursday.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

Alert: Heat Advisory
Area(s): Rapides; Avoyelles; Evangeline; St. Landry; Lafayette; Upper St. Martin; Lower St. Martin; Northern Acadia; Upper Vermilion; Upper Iberia; Upper St. Mary; Southern Acadia; Lower Vermilion; Lower Iberia; Lower St. Mary
Effective: 2026-07-29 @ 11:39 pm -> 2026-07-30 @ 8:00 pm
Onset: 2026-07-30 @ 11:00 am -> 2026-07-30 @ 8:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Lake Charles LA on 2026-07-29 @ 11:39 pm
Headline: Heat Advisory issued July 29 at 11:39PM CDT until July 30 at 8:00PM CDT by NWS Lake Charles LA
Description: * WHAT...Heat index values up to 109 expected.

* WHERE...Portions of central, south central, and southwest
Louisiana.

* WHEN...From 11 AM to 8 PM CDT Thursday.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.