Home / Local Weather & Traffic / Louisiana / Bywater / Severe Weather Warnings

Bywater Warnings, Watches and Advisories

NWS Active Alerts for LA - Map View

State: LA Total alerts: 3 Updated: Sep 15, 2026 1:20pm CDT

Heat Advisory

Area
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 Advisory issued September 15 at 11:11AM CDT until September 16 at 7:00PM CDT by NWS Shreveport LA

* 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.

Heat Advisory

Area
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 Advisory issued September 15 at 10:53AM CDT until September 15 at 7:00PM CDT by NWS Jackson MS

* 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.

Heat Advisory

Area
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 Advisory issued September 15 at 10:53AM CDT until September 16 at 7:00PM CDT by NWS Jackson MS

* 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.

SAFETY and DATA MESSAGE

When a severe thunderstorm warning is issued, the storm may produce damaging winds, large hail, dangerous lightning, and heavy rain. In some cases, heavy rainfall produced by a severe storm can also lead to flash flooding. Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Bywater.

Use the Radar Maps link provided to understand the trajectory of a storm.

For more official information about severe storms and how to stay safe, visit the National Weather Service's Severe Thunderstorm Safety page. We encourage you to also monitor Excessive Rainfall Forecasts on their Weather Prediction Center website.

Disclaimer

Are You Here in Bywater?

Post a photo and report what you see or read and confirm what others have shared on Signals by LocalConditions.com

Currently

Patchy Rain Nearby 94°F
30.08 inHg.
Barometer
47%
Humidity
NE 11.2 mph
Wind
Patchy Rain Nearby

National Outlook

Alerts Nearby

More Local Information

Bookmark and Share