Extreme Heat Warning
URGENT - WEATHER MESSAGE
National Weather Service Shreveport LA
935 PM CDT Wed Jul 30 2025
ARZ070-071-LAZ001>006-011>014-018>022-TXZ097-112-311845-
/O.CON.KSHV.XH.W.0001.000000T0000Z-250801T0000Z/
Miller-Lafayette-Caddo-Bossier-Webster-Claiborne-Lincoln-Union-
Red River-Bienville-Jackson-Ouachita-Natchitoches-Winn-Grant-
Caldwell-La Salle-Bowie-Cass-
Including the cities of Stamps, Linden, Texarkana, Haynesville,
Ringgold, Arcadia, Olla, Ruston, Atlanta, Martin, Coushatta,
Hughes Springs, Minden, Gibsland, Monroe, Clarks, Farmerville,
Dry Prong, Jena, Lewisville, Midway, Colfax, Bernice, Shreveport,
Columbia, Queen City, Bossier City, Grayson, Jonesboro,
Winnfield, Homer, Montgomery, Bradley, Natchitoches, and
Springhill
935 PM CDT Wed Jul 30 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THURSDAY...
* WHAT...Dangerously hot conditions with heat index values up to 115.
* WHERE...Portions of southwest Arkansas, north central and
northwest Louisiana, and northeast Texas.
* WHEN...Until 7 PM CDT Thursday.
* 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Jackson MS
919 PM CDT Wed Jul 30 2025
ARZ074-075-LAZ007>009-015-016-023>026-MSZ018-019-025>066-072>074-
311330-
/O.CON.KJAN.XH.W.0005.000000T0000Z-250801T0100Z/
Ashley-Chicot-Morehouse-West Carroll-East Carroll-Richland-
Madison LA-Franklin LA-Catahoula-Tensas-Concordia-Bolivar-
Sunflower-Leflore-Grenada-Carroll-Montgomery-Webster-Clay-Lowndes-
Choctaw-Oktibbeha-Washington-Humphreys-Holmes-Attala-Winston-
Noxubee-Issaquena-Sharkey-Yazoo-Madison MS-Leake-Neshoba-Kemper-
Warren-Hinds-Rankin-Scott-Newton-Lauderdale-Claiborne-Copiah-
Simpson-Smith-Jasper-Clarke-Jefferson-Adams-Franklin MS-Lincoln-
Lawrence-Jefferson Davis-Covington-Jones-Marion-Lamar-Forrest-
Including the cities of Indianola, Raleigh, Brookhaven, Laurel,
Meadville, Bastrop, Bassfield, Oak Grove, Richland, Tallulah,
Port Gibson, Lumberton, Bay Springs, Taylorsville, Winona,
Rayville, Eudora, New Hebron, Heidelberg, West Point, Madison,
Scooba, Goodman, Jonesville, Anguilla, St. Joseph, Carthage,
Ackerman, Pearl River, Weir, Lexington, Mount Olive, Fayette,
Prentiss, Stonewall, Jackson, Magee, Harrisonburg, Macon, Union,
North Carrollton, Pickens, Morton, Brandon, Tchula, Purvis,
Shubuta, Ridgeland, Belzoni, Lake Village, Forest, Delhi, Isola,
Newellton, Quitman, Vicksburg, Eupora, Crystal Springs, Columbus,
Carrollton, Greenville, Newton, Meridian, Brooksville,
Mendenhall, Greenwood, Wesson, Kosciusko, Hamburg, Pearl,
Columbia, Grenada, West Crossett, Cleveland, Lake Providence,
Collins, Monticello, Rolling Fork, Yazoo City, Vidalia, Vaiden,
Conehatta, Starkville, Epps, Bude, Roxie, Louisville, Crossett,
Mayersville, Philadelphia, North Crossett, Ferriday, Ruleville,
Waterproof, Canton, Hattiesburg, Mathiston, Hazlehurst, West
Ferriday, Decatur, Durant, Winnsboro, West Hattiesburg, Natchez,
Dermott, and De Kalb
919 PM CDT Wed Jul 30 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THURSDAY...
* WHAT...Dangerously hot conditions with heat index values up to 120.
* WHERE...Portions of southeast Arkansas, northeast Louisiana, and
central, east central, north central, northeast, northwest, south
central, southeast, southwest, and west central Mississippi.
* WHEN...Until 8 PM CDT Thursday.
* 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.
&&
$$
DB
Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Shreveport LA
935 PM CDT Wed Jul 30 2025
LAZ010-017-OKZ077-TXZ096-108>111-124>126-136>138-149>153-165>167-
311845-
/O.CON.KSHV.HT.Y.0009.000000T0000Z-250801T0000Z/
De Soto-Sabine-McCurtain-Red River-Franklin-Titus-Camp-Morris-
Wood-Upshur-Marion-Smith-Gregg-Harrison-Cherokee-Rusk-Panola-
Nacogdoches-Shelby-Angelina-San Augustine-Sabine-
Including the cities of Marshall, Omaha, Lone Star, Winnsboro,
Naples, Quitman, Center, Hawkins, Jacksonville, Bogata,
Daingerfield, Rusk, Carthage, Hemphill, Many, Longview, Mount
Vernon, Mansfield, Mount Pleasant, Clarksville, Nacogdoches,
Broken Bow, Stonewall, Henderson, Lufkin, Logansport, Pittsburg,
Idabel, Mineola, Zwolle, Big Sandy, San Augustine, Tyler,
Pleasant Hill, Gilmer, Pineland, and Jefferson
935 PM CDT Wed Jul 30 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THURSDAY...
* WHAT...Heat index values up to 110.
* WHERE...Portions of northwest Louisiana, southeast Oklahoma, and
east and northeast Texas.
* WHEN...Until 7 PM CDT Thursday.
* 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.
&&
$$
05
URGENT - WEATHER MESSAGE
National Weather Service New Orleans LA
657 PM CDT Wed Jul 30 2025
LAZ034>037-039-046>048-056>060-064-065-070-071-076>090-MSZ068>071-
077-083>088-311200-
/O.CAN.KLIX.HT.Y.0016.000000T0000Z-250731T0000Z/
/O.CON.KLIX.HT.Y.0017.250731T1600Z-250801T0000Z/
Pointe Coupee-West Feliciana-East Feliciana-St. Helena-Washington-
Iberville-West Baton Rouge-East Baton Rouge-Assumption-St. James-
St. John The Baptist-Upper Lafourche-St. Charles-Upper St.
Bernard-Upper Terrebonne-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-Lower Jefferson-Upper
Plaquemines-Central Plaquemines-Wilkinson-Amite-Pike-Walthall-
Pearl River-Northern Hancock-Northern Harrison-Northern Jackson-
Southern Hancock-Southern Harrison-Southern Jackson-
Including the cities of Madisonville, Folsom, Alliance, Waveland,
Delacroix, Long Beach, Ocean Springs, Moss Point, Clinton,
Gillsburg, Independence, St. Martin, Shell Beach, Franklinton,
Meraux, New Roads, Pascagoula, Livingston, Denham Springs,
Centreville, Belle Chasse, French Settlement, Kentwood, Sorrento,
Norco, Houma, New Orleans, McNeil, Vancleave, Necaise,
Donaldsonville, Bogalusa, Kiln, Bayou Sorrel, Tylertown, Lutcher,
Prairieville, Bush, Reserve, Labadieville, Smithdale, Whitehall,
Wade, Amite, Killian, Liberty, Port Allen, Robert, Yscloskey,
Pearlington, Wilmer, Sellers, Geismar, Laplace, Enon, Hammond,
Ponchatoula, Walker, Braithwaite, Easleyville, Spillman,
Diamondhead, Gretna, Brusly, Picayune, East New Orleans, Acy,
Kenner, Springfield, Jean Lafitte, Salem, Lyman, Convent,
Lafitte, Mandeville, Escatawpa, Barataria, Livonia, Wakefield,
Covington, Poplarville, Violet, Roseland, Saucier, Larose, Bay
St. Louis, Darlington, Thibodaux, Dolorosa, Gulfport, Westwego,
Biloxi, Akers, Crossroads, Greensburg, Destrehan, Plaquemine,
Woodville, Gramercy, Jackson, Baton Rouge, St. Francisville,
Addis, Pass Christian, Pierre Part, Tickfaw, Harahan, White
Castle, Slidell, Gautier, Chalmette, McComb, Felps, Marrero,
Raceland, Bayou Cane, Dexter, Gonzales, Montpelier, Metairie,
Paincourtville, Fort Adams, Lettsworth, and Gloster
657 PM CDT Wed Jul 30 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 7 PM CDT THURSDAY...
* WHAT...Heat index values up to 111 expected.
* WHERE...Portions of southeast Louisiana and southern Mississippi.
* WHEN...From 11 AM to 7 PM CDT Thursday.
* 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.
&&
$$
Marine Weather Statement
Marine Weather Statement
National Weather Service Houston/Galveston TX
943 PM CDT Wed Jul 30 2025
GMZ335-355-375-310445-
943 PM CDT Wed Jul 30 2025
...OUTFLOW BOUNDARY APPROACHING THE WATERS FROM THE EAST...
The areas affected include...
Coastal waters from High Island to Freeport TX out 20 NM...
Galveston Bay...
Waters from High Island to Freeport TX from 20 to 60 NM...
At 941 PM CDT, Doppler radar indicated an outflow boundary, capable
of producing winds around 20-30 knots. This boundary was located
along a line extending from 7 nm north of Rollover Pass to near
Heald Bank to 12 nm east of High Island A131, moving southwest at 25
knots.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners can expect gusty winds to around 30 knots and locally
higher waves. Boaters should seek safe harbor immediately until
these storms pass.
&&
LAT...LON 2804 9477 2892 9533 2915 9517 2922 9522
2920 9510 2933 9491 2949 9494 2954 9503
2967 9500 2976 9510 2981 9505 2968 9492
2978 9481 2978 9469 2955 9473 2959 9457
2957 9445 2954 9446 2955 9438 2853 9401
$$
Batiste
Air Quality Alert
TXZ213-237-238-313-337-338-437>439-312345-
Air Quality Alert Message
Texas Commission on Environmental Quality
Relayed By National Weather Service Houston/Galveston TX
235 PM CDT Wed Jul 30 2025
...Ozone Action Day...
The Texas Commission on Environmental Quality (TCEQ) has issued an
Ozone Action Day for the Houston, Galveston, and Brazoria area for
Thursday, July 31, 2025.
Atmospheric conditions are expected to be favorable for producing
high levels of ozone pollution in the Houston, Galveston, and
surrounding areas on Thursday. You can help prevent ozone pollution by
sharing a ride, walking, riding a bicycle, taking your lunch to work,
avoiding drive through lanes, conserving energy and keeping your vehicle
properly tuned.
For more information on ozone:
Ozone: The Facts www.tceq.texas.gov/airquality/monops/ozonefacts.html
EPA AirNow: www.airnow.gov/?city=Houston&state=TX&country=USA
Take Care of Texas:
www.takecareoftexas.org/conservation-tips/keep-our-air-clean
$$
