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Extreme Heat Warning issued July 21 at 11:18PM CDT until July 22 at 8:00PM CDT by NWS Lake Charles LA

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Extreme Heat Warning

Severity:Severe
Status:Actual
Urgency:Expected
Certainty:Likely
Effective:July 22, 2026, 4:18 am
Expires:July 22, 2026, 10:00 pm
Area:Vernon; Rapides; Avoyelles; Beauregard; Allen; Evangeline; St. Landry; Lafayette; Upper St. Martin; Lower St. Martin; West Cameron; East Cameron; Northern Calcasieu; Northern Jefferson Davis; Northern Acadia; Upper Vermilion; Upper Iberia; Upper St. Mary; Southern Calcasieu; Southern Jefferson Davis; Southern Acadia; Lower Vermilion; Lower Iberia; Lower St. Mary; Tyler; Hardin; Northern Jasper; Northern Newton; Southern Jasper; Southern Newton; Upper Jefferson; Northern Orange; Lower Jefferson; Southern Orange
Sender:NWS Lake Charles LA

WHAT: Dangerously hot conditions with heat index values up to 115nexpected.

WHERE: Portions of central, south central, southwest, and westncentral Louisiana and southeast Texas.

WHEN: From 10 AM to 8 PM CDT Wednesday.

IMPACTS: Heat related illnesses increase significantly duringnextreme heat and high humidity events.

Instructions:
Drink plenty of fluids, stay in an air-conditioned room, stay out ofnthe sun, and check up on relatives and neighbors.nnDo not leave young children and pets in unattended vehicles. Carninteriors will reach lethal temperatures in a matter of minutes.nnMonitor the latest forecasts and warnings for updates.
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Weather Alerts

Heat Advisory
* 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 central, south central, southwest, and west
central Louisiana and southeast Texas.

* WHEN...For the first Heat Advisory, until 8 PM CDT this evening.
For the second Heat Advisory, from 11 AM to 8 PM CDT Monday.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Heat Advisory
* 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 central, south central, southwest, and west
central Louisiana and southeast Texas.

* WHEN...For the first Heat Advisory, until 8 PM CDT this evening.
For the second Heat Advisory, from 11 AM to 8 PM CDT Monday.

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

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