Interactive NWS Alert
Radar valid at 800 pm CDT, Aug 21st 2026

LAZ030-031-044-045-055-141>143-152>154-241>243-TXZ201-261-262-515-
516-615-616-211700-
/O.UPG.KLCH.HT.Y.0018.260821T1500Z-260822T0100Z/
/O.EXA.KLCH.XH.W.0002.260821T1500Z-260822T0100Z/
Beauregard-Allen-Lafayette-Upper St. Martin-Lower St. Martin-
Northern Calcasieu-Northern Jefferson Davis-Northern Acadia-Upper
Vermilion-Upper Iberia-Upper St. Mary-Southern Calcasieu-Southern
Jefferson Davis-Southern Acadia-Hardin-Southern Jasper-Southern
Newton-Upper Jefferson-Northern Orange-Lower Jefferson-Southern
Orange-
Including the cities of Jeanerette, Carlyss, Evadale, Branch, Lake
Charles, Cade, Iota, China, Oakdale, Hathaway, Crowley, De
Quincy, Morgan City, Westlake, Sulphur, Gist, Gueydan, St.
Martinville, Topsy, De Ridder, Fenton, Bundick Lake, Oretta,
Mauriceville, Port Arthur, Jennings, Berwick, Patterson, Welsh,
Kinder, Lafayette, Silsbee, Sea Rim State Park, New Iberia, Bell
City, Meaux, Vidor, Lake Arthur, Bayou Vista, Beaumont, Fields,
Stephensville, Morse, Deweyville, Orange, Rayne, Elton, Maurice,
Lumberton, Sabine Pass, Iowa, Franklin, Buna, Moss Bluff, Kaplan,
Centerville, Hayes, Church Point, Breaux Bridge, Vinton, Bridge City,
and Nederland
1109 PM CDT Thu Aug 20 2026
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TO 8 PM CDT FRIDAY...
* WHAT...Dangerously hot conditions with heat index values up to 113
expected.
* WHERE...Portions of south central and southwest Louisiana and
southeast Texas.
* WHEN...From 10 AM to 8 PM CDT Friday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
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.
&&
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