WWUS74 KSHV 220129
NPWSHV

URGENT - WEATHER MESSAGE
National Weather Service Shreveport LA
829 PM CDT Fri Aug 21 2026

ARZ072-073-LAZ001>006-010>014-017>022-TXZ124>126-136>138-149>153-
165>167-220930-
/O.CAN.KSHV.XH.W.0004.000000T0000Z-260822T0200Z/
/O.CON.KSHV.HT.Y.0010.260822T0200Z-260823T0100Z/
Columbia-Union-Caddo-Bossier-Webster-Claiborne-Lincoln-Union-De Soto-
Red River-Bienville-Jackson-Ouachita-Sabine-Natchitoches-Winn-Grant-
Caldwell-La Salle-Wood-Upshur-Marion-Smith-Gregg-Harrison-Cherokee-
Rusk-Panola-Nacogdoches-Shelby-Angelina-San Augustine-Sabine-
Including the cities of Ruston, Big Sandy, Quitman, Hemphill,
Pineland, Magnolia, Midway, Mineola, San Augustine, Jonesboro,
Farmerville, Homer, Haynesville, Monroe, Clarks, Winnsboro, Minden,
Jefferson, Jacksonville, Martin, Jena, Lufkin, Zwolle, Coushatta, El
Dorado, Mansfield, Stonewall, Colfax, Nacogdoches, Many, Winnfield,
Arcadia, Montgomery, Springhill, Bossier City, Grayson, Gilmer,
Tyler, Center, Olla, Gibsland, Henderson, Shreveport, Rusk, Bernice,
Columbia, Marshall, Carthage, Longview, Pleasant Hill, Dry Prong,
Logansport, Hawkins, Natchitoches, and Ringgold
829 PM CDT Fri Aug 21 2026

...EXTREME HEAT WARNING IS CANCELLED...
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SATURDAY...

* WHAT...Heat index values up to 110 degrees expected Saturday
  afternoon.

* WHERE...Portions of south central and southwest Arkansas, north
  central and northwest Louisiana, and east and northeast Texas.

* WHEN...Until 8 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.

&&

$$

ARZ050-051-059>061-070-071-OKZ077-TXZ096-097-108>112-220930-
/O.CON.KSHV.HT.Y.0010.000000T0000Z-260823T0100Z/
Sevier-Howard-Little River-Hempstead-Nevada-Miller-Lafayette-
McCurtain-Red River-Bowie-Franklin-Titus-Camp-Morris-Cass-
Including the cities of Stamps, Idabel, Bradley, De Queen, Broken
Bow, Clarksville, Dierks, Hughes Springs, Mount Pleasant, Lone Star,
Pittsburg, Bogata, Nashville, Texarkana, Daingerfield, Queen City,
Mineral Springs, Hope, Prescott, Omaha, Naples, Mount Vernon,
Lewisville, Linden, Atlanta, and Ashdown
829 PM CDT Fri Aug 21 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SATURDAY...

* WHAT...Heat index values up to 110 degrees expected Saturday
  afternoon.

* WHERE...Portions of southwest Arkansas, southeast Oklahoma, and
  northeast Texas.

* WHEN...Until 8 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.

&&

$$

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