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Heat Advisory 0011
Issued by the Lake Charles Forecast Office

Action Issued Starts Expiration
New 2026-08-13 23:34:40 2026-08-14 11:00:00 2026-08-15 19:00:00
Time Extended 2026-08-13 23:36:10 2026-08-14 11:00:00 2026-08-14 19:00:00
Continued 2026-08-14 11:30:47 2026-08-14 19:00:00


Action: New
Issued At: 2026-08-13 23:34:40

006 
WWUS74 KLCH 140434
NPWLCH

URGENT - WEATHER MESSAGE
National Weather Service Lake Charles LA
1134 PM CDT Thu Aug 13 2026

LAZ029-033-044-045-055-153-154-253-254-150000-
/O.NEW.KLCH.HT.Y.0011.260814T1600Z-260816T0000Z/
Avoyelles-St. Landry-Lafayette-Upper St. Martin-Lower St. Martin-
Upper Iberia-Upper St. Mary-Lower Iberia-Lower St. Mary-
Including the cities of Cypremort Point, St. Martinville,
Marksville, Effie, Franklin, Patterson, Avery Island, Cottonport,
Simmesport, Centerville, New Iberia, Berwick, Burns Point,
Opelousas, Morgan City, Jeanerette, Stephensville, Lawtell,
Lafayette, Eunice, Breaux Bridge, Bunkie, Mansura, Cade, and
Bayou Vista
1134 PM CDT Thu Aug 13 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 7 PM CDT SATURDAY...

* WHAT...Heat index values up to 111 expected.

* WHERE...Avoyelles, St. Landry, Lafayette, Lower Iberia, Lower St. 
  Martin, Lower St. Mary, Upper Iberia, Upper St. Martin, and Upper 
  St. Mary Parishes.

* WHEN...From 11 AM Friday to 7 PM CDT Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

MC


Action: Time Extended
Issued At: 2026-08-13 23:36:10

019 
WWUS74 KLCH 140435
NPWLCH

URGENT - WEATHER MESSAGE
National Weather Service Lake Charles LA
1135 PM CDT Thu Aug 13 2026

LAZ029-033-044-045-055-153-154-253-254-150000-
/O.EXT.KLCH.HT.Y.0011.260814T1600Z-260815T0000Z/
Avoyelles-St. Landry-Lafayette-Upper St. Martin-Lower St. Martin-
Upper Iberia-Upper St. Mary-Lower Iberia-Lower St. Mary-
Including the cities of Cypremort Point, St. Martinville,
Marksville, Effie, Franklin, Patterson, Avery Island, Cottonport,
Simmesport, Centerville, New Iberia, Berwick, Burns Point,
Opelousas, Morgan City, Jeanerette, Stephensville, Lawtell,
Lafayette, Eunice, Breaux Bridge, Bunkie, Mansura, Cade, and
Bayou Vista
1135 PM CDT Thu Aug 13 2026

...HEAT ADVISORY NOW IN EFFECT FROM 11 AM TO 7 PM CDT FRIDAY...

* WHAT...Heat index values up to 111 expected.

* WHERE...Avoyelles, St. Landry, Lafayette, Lower Iberia, Lower St. 
  Martin, Lower St. Mary, Upper Iberia, Upper St. Martin, and Upper 
  St. Mary Parishes.

* WHEN...From 11 AM to 7 PM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

MC


Action: Continued
Issued At: 2026-08-14 11:30:47

166 
WWUS74 KLCH 141630
NPWLCH

URGENT - WEATHER MESSAGE
National Weather Service Lake Charles LA
1130 AM CDT Fri Aug 14 2026

LAZ029-033-044-045-055-153-154-253-254-151630-
/O.NEW.KLCH.HT.Y.0012.260815T1600Z-260816T0000Z/
/O.CON.KLCH.HT.Y.0011.000000T0000Z-260815T0000Z/
Avoyelles-St. Landry-Lafayette-Upper St. Martin-Lower St. Martin-
Upper Iberia-Upper St. Mary-Lower Iberia-Lower St. Mary-
Including the cities of Bayou Vista, Eunice, Morgan City,
Marksville, Mansura, New Iberia, Effie, Centerville, Cypremort
Point, Patterson, Lawtell, Cade, Burns Point, Bunkie, Breaux
Bridge, Simmesport, Franklin, Avery Island, Lafayette, Berwick,
Cottonport, Jeanerette, Opelousas, St. Martinville, and
Stephensville
1130 AM CDT Fri Aug 14 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
...HEAT ADVISORY IN EFFECT FROM 11 AM TO 7 PM CDT SATURDAY...

* WHAT...For the first Heat Advisory, heat index values up to 108. 
  For the second Heat Advisory, heat index values up to 110 expected.

* WHERE...Avoyelles, St. Landry, Lafayette, Lower Iberia, Lower St. 
  Martin, Lower St. Mary, Upper Iberia, Upper St. Martin, and Upper 
  St. Mary Parishes.

* WHEN...For the first Heat Advisory, until 7 PM CDT this evening. 
  For the second Heat Advisory, from 11 AM to 7 PM CDT Saturday.

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

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.

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.

&&

$$

LAZ028-032-143-152-243-252-151630-
/O.NEW.KLCH.HT.Y.0012.260815T1600Z-260816T0000Z/
Rapides-Evangeline-Northern Acadia-Upper Vermilion-Southern
Acadia-Lower Vermilion-
Including the cities of Reddell, Pineville, Branch, Abbeville,
Ville Platte, Rayne, Mamou, Maurice, St. Landry, Gueydan, Meaux,
Morse, Alexandria, Forked Island, Crowley, Intracoastal City,
Kaplan, Iota, Beaver, and Church Point
1130 AM CDT Fri Aug 14 2026

...HEAT ADVISORY IN EFFECT FROM 11 AM TO 7 PM CDT SATURDAY...

* WHAT...Heat index values up to 109 expected.

* WHERE...Evangeline, Rapides, Lower Vermilion, Northern Acadia, 
  Southern Acadia, and Upper Vermilion Parishes.

* WHEN...From 11 AM to 7 PM CDT Saturday.

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

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.

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.

&&

$$

CK



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