Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Lubbock TX
852 PM CDT Tue Aug 11 2026
TXZ024>026-031-032-037-038-130100-
/O.NEW.KLUB.HT.Y.0016.260812T1800Z-260813T0100Z/
Briscoe-Hall-Childress-Motley-Cottle-Dickens-King-
Including the cities of Roaring Springs, Dumont, Turkey, Spur,
Dickens, Quitaque, Childress, Cee Vee, Silverton, Paducah, Matador,
Guthrie, Kirkland, and Memphis
852 PM CDT Tue Aug 11 2026
...HEAT ADVISORY IN EFFECT FROM 1 PM TO 8 PM CDT WEDNESDAY...
* WHAT...Temperatures up to 105 expected.
* WHERE...Portions of the far southern Texas Panhandle and Rolling
Plains.
* WHEN...From 1 PM to 8 PM CDT Wednesday.
* IMPACTS...Hot temperatures 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.
&&
$$
AJE
URGENT - WEATHER MESSAGE
National Weather Service Shreveport LA
1233 PM CDT Tue Aug 11 2026
ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077-TXZ096-
097-108>112-124>126-136>138-149>153-165>167-121045-
/O.NEW.KSHV.HT.Y.0010.260811T1733Z-260815T0100Z/
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-
Including the cities of Winnfield, Magnolia, Mount Pleasant, Bradley,
Columbia, Bernice, El Dorado, Winnsboro, Many, Colfax, Midway, Hughes
Springs, Naples, Gilmer, Mineola, Longview, Daingerfield, Pittsburg,
Ashdown, Lufkin, Haynesville, Olla, Rusk, De Queen, Big Sandy,
Arcadia, Nashville, Mineral Springs, Stonewall, Bossier City, Clarks,
Clarksville, Hemphill, Texarkana, Atlanta, Pineland, Hope, Zwolle,
Ruston, Gibsland, Dry Prong, Montgomery, Linden, Nacogdoches,
Lewisville, Shreveport, Monroe, Broken Bow, Omaha, Minden, Quitman,
Grayson, Jacksonville, Center, Jena, San Augustine, Carthage,
Jonesboro, Martin, Pleasant Hill, Natchitoches, Ringgold, Queen City,
Prescott, Homer, Jefferson, Marshall, Tyler, Farmerville, Henderson,
Mount Vernon, Lone Star, Springhill, Hawkins, Bogata, Idabel, Stamps,
Dierks, Logansport, Mansfield, and Coushatta
1233 PM CDT Tue Aug 11 2026
...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT FRIDAY...
* WHAT...Heat index values from 105 to 109 degrees.
* WHERE...Portions of south central and southwest Arkansas, north
central and northwest Louisiana, southeast Oklahoma, and east and
northeast Texas.
* WHEN...Until 8 PM CDT Friday.
* 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.
&&
$$
33
URGENT - WEATHER MESSAGE
National Weather Service Norman OK
1135 AM CDT Tue Aug 11 2026
OKZ004>048-050>052-TXZ083>090-120645-
/O.EXT.KOUN.HT.Y.0033.260811T1700Z-260815T0100Z/
Harper-Woods-Alfalfa-Grant-Kay-Ellis-Woodward-Major-Garfield-Noble-
Roger Mills-Dewey-Custer-Blaine-Kingfisher-Logan-Payne-Beckham-
Washita-Caddo-Canadian-Oklahoma-Lincoln-Grady-McClain-Cleveland-
Pottawatomie-Seminole-Hughes-Harmon-Greer-Kiowa-Jackson-Tillman-
Comanche-Stephens-Garvin-Murray-Pontotoc-Coal-Cotton-Jefferson-
Carter-Johnston-Atoka-Love-Marshall-Bryan-Hardeman-Foard-Wilbarger-
Wichita-Knox-Baylor-Archer-Clay-
Including the cities of Norman, Carmen, Hinton, Hobart, Snyder,
Wetumka, Blackwell, Granite, Burns Flat, Mustang, Fargo, Helena,
Watonga, Arnett, Lindsay, Tishomingo, Marietta, Waurika, Walters,
Sheppard AFB, Yukon, Wewoka, Duncan, Woodward, Munday, Wellston,
Perry, Pond Creek, Coalgate, Buffalo, Alva, Temple, Holliday, Wichita
Falls, Moore, Ada, Frederick, Wakita, Okarche, Sayre, El Reno,
Shawnee, Purcell, Mangum, Quanah, Vernon, Lamont, Cherokee,
Chickasha, Hennessey, Madill, Clinton, Concho, Hollis, Lakeside City,
Holdenville, Blanchard, Kingston, Crowell, Knox City, Taloga, Davis,
Guthrie, Henrietta, Laverne, Leedey, Prague, Meeker, Cordell, Ryan,
Shattuck, Oklahoma City, Elk City, Kingfisher, Durant, Wynnewood,
Stillwater, Stroud, Okeene, Sentinel, Atoka, Davenport, Gage,
Seymour, Ardmore, Fairview, Newcastle, Vici, Altus, Scotland, Enid,
Archer City, Tuttle, Thackerville, Medford, Cheyenne, Weatherford,
Geary, Lawton, Chandler, Seiling, Ringling, Seminole, Sulphur, Pauls
Valley, Anadarko, Ponca City, and Hammon
1135 AM CDT Tue Aug 11 2026
...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT FRIDAY...
* WHAT...Maximum heat index values of 105 to 110 expected each
afternoon, with low temperatures only falling into the upper 70s in
most areas.
* WHERE...Portions of central, east central, northern, northwest,
southeast, southern, southwest, and western Oklahoma and northern
Texas.
* WHEN...Until 8 PM CDT Friday.
* 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Tulsa OK
1132 AM CDT Tue Aug 11 2026
ARZ001-002-129-219-220-229-OKZ049-053-055>068-070-071-073>075-154-
172-176-254-272-276-354-376-120600-
/O.EXT.KTSA.HT.Y.0035.260811T1700Z-260815T0100Z/
Benton-Carroll-North and Central Sebastian-Southern Crawford-
Central and Southern Franklin-Southern Sebastian-Pushmataha-
Choctaw-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-
Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Muskogee-
McIntosh-Pittsburg-Haskell-Latimer-Western Osage-Northern Sequoyah-
Northern Le Flore-Northeast Osage-Central and Southern Sequoyah-
Central Le Flore-Southeast Osage-Southern Le Flore-
Including the cities of Poteau, Shidler, Antlers, Sallisaw,
Patterson, Tulsa, Checotah, Vinita, Grove, Cecil, Huntington,
Cravens, Panama, Van Buren, Miami, Tahlequah, Liberty, Jethro,
Fairfax, Pocola, Hugo, Claremore, Pawhuska, Eureka Springs, Rogers,
Clayton, Mansfield, Okemah, McAlester, Wagoner, Pawnee, Muskogee,
Arkoma, Jay, Spiro, Wilburton, Nowata, Fort Smith, Stigler, Hartford,
Bentonville, Okmulgee, Watalula, Marble City, Charleston, Pryor,
Ozark, Lonelm, Hominy, Berryville, Bartlesville, Sapulpa, and
Talihina
1132 AM CDT Tue Aug 11 2026
...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT FRIDAY...
* WHAT...Heat index values from 105 to 110 each afternoon and
overnight lows from the mid 70s to lower 80s expected.
* WHERE...Portions of northwest and west central Arkansas and east
central, northeast, and southeast Oklahoma.
* WHEN...Until 8 PM CDT Friday.
* IMPACTS...Heat related illnesses are possible especially impacting
those not acclimated to the conditions or those performing
strenuous activities.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Tulsa OK
416 PM CDT Tue Aug 11 2026
ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-055>071-
073>075-154-172-176-254-272-276-354-376-121800-
Benton-Carroll-Washington AR-Madison-Northern Crawford-
Northern Franklin-North and Central Sebastian-Southern Crawford-
Central and Southern Franklin-Southern Sebastian-Pushmataha-
Choctaw-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-
Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair-
Muskogee-McIntosh-Pittsburg-Haskell-Latimer-Western Osage-
Northern Sequoyah-Northern Le Flore-Northeast Osage-
Central and Southern Sequoyah-Central Le Flore-Southeast Osage-
Southern Le Flore-
416 PM CDT Tue Aug 11 2026
This Outlook is for Northwest and West Central Arkansas as well as
much of Eastern Oklahoma.
.DAY ONE...This Afternoon and Tonight.
DANGEROUS HEAT.
RISK...Elevated.
AREA...Eastern Oklahoma and Western Arkansas.
ONSET...Ongoing.
DISCUSSION...
Dangerous heat index values from 105 to 110 are occurring this
afternoon across most of eastern Oklahoma and western Arkansas.
Overnight lows will only drop into the mid 70s to lower 80s,
providing little relief from the oppressive daytime heat.
SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...
Spotter Activation Not Expected.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
WEDNESDAY...Dangerous Heat Potential.
THURSDAY...High Wind and Dangerous Heat Potential.
FRIDAY THROUGH MONDAY...Dangerous Heat Potential.
EXTENDED DISCUSSION...
Ongoing hot conditions will continue through at least the weekend
with no significant chance for rain. Widespread heat index values
from 105 to 110 and overnight lows from the mid 70s to the lower
80s will occur most days.
weather.gov/tulsa contains additional information.
$$
