Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Memphis TN
1229 PM CDT Mon Aug 17 2026
ARZ009-018-MOZ113-115-TNZ001>004-019>022-050>055-090>092-180100-
/O.CON.KMEG.HT.Y.0019.000000T0000Z-260818T0100Z/
Clay-Greene-Dunklin-Pemiscot-Lake-Obion-Weakley-Henry-Dyer-Gibson-
Carroll-Benton TN-Haywood-Crockett-Madison-Chester-Henderson-Decatur-
Hardeman-McNairy-Hardin-
Including the cities of Lexington, Martin, Huntingdon, Tiptonville,
Jackson, Caruthersville, Decaturville, Parsons, Henderson, Piggott,
Humboldt, Bolivar, Kennett, Union City, Selmer, Corning, Paris,
Savannah, Dyersburg, Brownsville, Alamo, Camden, Paragould, Dresden,
and Milan
1229 PM CDT Mon Aug 17 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...
* WHAT...Heat index values up to 108.
* WHERE...Portions of East Arkansas, Southeast Missouri, and West
Tennessee.
* WHEN...Until 8 PM CDT this evening.
* 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.
&&
$$
JAB
URGENT - WEATHER MESSAGE
National Weather Service Memphis TN
1229 PM CDT Mon Aug 17 2026
ARZ049-058-MSZ007-010>012-020>022-180630-
/O.NEW.KMEG.HT.Y.0020.260818T0200Z-260819T0100Z/
/O.CON.KMEG.XH.W.0005.000000T0000Z-260818T0100Z/
Lee AR-Phillips-Tunica-Coahoma-Quitman-Panola-Tallahatchie-
Yalobusha-Calhoun-
Including the cities of Batesville, Charleston, Tunica, Water Valley,
Clarksdale, Calhoun City, Marks, Marianna, Bruce,
Helena-West Helena, and Coffeeville
1229 PM CDT Mon Aug 17 2026
...HEAT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 8 PM CDT
TUESDAY...
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 113. For the Heat Advisory, heat index
values up to 109 expected.
* WHERE...In Arkansas, Lee AR and Phillips Counties. In Mississippi,
Calhoun, Coahoma, Panola, Quitman, Tallahatchie, Tunica, and
Yalobusha Counties.
* WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening.
For the Heat Advisory, from 9 PM this evening to 8 PM CDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Birmingham AL
102 PM CDT Mon Aug 17 2026
ALZ022-023-030>035-039>050-180300-
/O.NEW.KBMX.HT.Y.0009.260818T0200Z-260819T0200Z/
/O.CON.KBMX.XH.W.0001.000000T0000Z-260818T0200Z/
Pickens-Tuscaloosa-Sumter-Greene-Hale-Perry-Bibb-Chilton-Marengo-
Dallas-Autauga-Lowndes-Elmore-Montgomery-Macon-Bullock-Lee-Russell-
Pike-Barbour-
Including the cities of Fort Deposit, Troy, Eutaw, Tallassee,
Carrollton, Livingston, Opelika, Prattville, Tuscaloosa, Centreville,
Hayneville, Phenix City, Wetumpka, Auburn, Selma, Demopolis,
Moundville, Linden, Marion, Montgomery, Union Springs, Greensboro,
Eufaula, Tuskegee, and Clanton
102 PM CDT Mon Aug 17 2026
...HEAT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 9 PM CDT
TUESDAY...
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS
EVENING...
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 108. For the Heat Advisory, heat index
values up to 107 expected.
* WHERE...Autauga, Barbour, Bibb, Bullock, Chilton, Dallas, Elmore,
Greene, Hale, Lee, Lowndes, Macon, Marengo, Montgomery, Perry,
Pickens, Pike, Russell, Sumter, and Tuscaloosa Counties.
* WHEN...For the Extreme Heat Warning, until 9 PM CDT this evening.
For the Heat Advisory, from 9 PM this evening to 9 PM CDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. 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. Young children and
pets should never be left unattended in vehicles under any
circumstances.
Take extra precautions if you work or spend time outside. When
possible, reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stoke. Wear light weight and loose fitting clothing when possible and
drink plenty of water.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Jackson MS
100 PM CDT Mon Aug 17 2026
ARZ075-LAZ008-009-016-025-026-MSZ018-019-025>066-072>074-180200-
/O.NEW.KJAN.HT.Y.0020.260818T1600Z-260819T0100Z/
/O.CON.KJAN.XH.W.0007.000000T0000Z-260818T0100Z/
Chicot-West Carroll-East Carroll-Madison LA-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 Fayette, Decatur, Morton, Newellton, North
Carrollton, Cleveland, De Kalb, Wesson, Meadville, Bassfield, Vaiden,
Macon, Anguilla, Ferriday, Jackson, Mendenhall, Shubuta, New Hebron,
Purvis, Starkville, Tallulah, Madison, Heidelberg, Crystal Springs,
Lexington, Epps, Stonewall, Weir, Pearl, West Ferriday, Louisville,
Carthage, Monticello, Forest, Brandon, Rolling Fork, Belzoni, Winona,
Canton, Philadelphia, Quitman, Ridgeland, Pearl River, Greenwood,
Ackerman, Hazlehurst, Carrollton, Bude, Lake Providence, Lumberton,
Roxie, Newton, Tchula, Indianola, Conehatta, Greenville, Mount Olive,
Dermott, Goodman, West Hattiesburg, Kosciusko, Columbia, Ruleville,
Isola, Lake Village, Prentiss, Eudora, Richland, Brooksville,
Grenada, Mathiston, Mayersville, Union, Oak Grove, Laurel,
Hattiesburg, Columbus, Magee, Taylorsville, West Point, Pickens,
Durant, Natchez, Raleigh,
Waterproof, Brookhaven, Vicksburg, St. Joseph, Bay Springs, Yazoo
City, Vidalia, Meridian, Collins, Eupora, Port Gibson, and Scooba
100 PM CDT Mon Aug 17 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM CDT TUESDAY...
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...
* WHAT...Dangerously hot conditions with heat index values in excess
of 110 degrees and peaking around 115 degrees.
* WHERE...Portions of west, central, north and south Mississippi,
southeast Arkansas, and northeast Louisiana.
* WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening.
For the Heat Advisory, from 11 AM to 8 PM CDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. 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.
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.
Monitor the latest forecasts and warnings for updates.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Little Rock AR
1148 AM CDT Mon Aug 17 2026
ARZ004-005-014-103-112-113-203-212-213-313-181100-
/O.EXB.KLZK.HT.Y.0021.260818T0100Z-260819T0100Z/
Marion-Baxter-Stone-Boone County Except Southwest-Newton County
Higher Elevations-Searcy County Lower Elevations-Boone County
Higher Elevations-Newton County Lower Elevations-Northwest Searcy
County Higher Elevations-Eastern, Central, and Southern Searcy
County Higher Elevations-
Including the cities of Yellville, Summit, Bull Shoals, Harrison,
Gilbert, Mountain Home, Deer, Saint Joe, Ponca, Arbaugh, Marshall,
Jasper, Boxley, Pindall, Leslie, Flippin, Mountain View, and Western
Grove
1148 AM CDT Mon Aug 17 2026
...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 8 PM CDT
TUESDAY...
* WHAT...Heat index values up to 106 expected.
* WHERE...Baxter, Boone County Except Southwest, Boone County Higher
Elevations, Eastern, Central, and Southern Searcy County Higher
Elevations, Marion, Newton County Higher Elevations, Newton County
Lower Elevations, Northwest Searcy County Higher Elevations, Searcy
County Lower Elevations, and Stone Counties.
* WHEN...From 8 PM this evening to 8 PM CDT Tuesday.
* 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Little Rock AR
1148 AM CDT Mon Aug 17 2026
ARZ007-008-016-017-180100-
/O.CON.KLZK.HT.Y.0021.000000T0000Z-260818T0100Z/
Sharp-Randolph-Independence-Lawrence-
Including the cities of Ash Flat, Batesville, Hardy, Cave City,
Attica, Walnut Ridge, Hoxie, and Pocahontas
1148 AM CDT Mon Aug 17 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...
* WHAT...Heat index values up to 108.
* WHERE...Lawrence, Randolph, Independence, and Sharp Counties.
* WHEN...Until 8 PM CDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Little Rock AR
1148 AM CDT Mon Aug 17 2026
ARZ024-042-052>054-062-063-066>069-123-137-140-141-221>223-237-240-
241-340-341-181100-
/O.EXT.KLZK.HT.Y.0021.000000T0000Z-260819T0100Z/
Cleburne-Garland-Pike-Clark-Hot Spring-Dallas-Cleveland-Ouachita-
Calhoun-Bradley-Drew-Southeast Van Buren County-Northern Scott
County-Polk County Lower Elevations-Central and Eastern
Montgomery County-Johnson County Higher Elevations-Pope County
Higher Elevations-Van Buren County Higher Elevations-Central and
Southern Scott County-Northern Polk County Higher Elevations-
Northern Montgomery County Higher Elevations-Southeast Polk
County Higher Elevations-Southwest Montgomery County Higher
Elevations-
Including the cities of Big Fork, Monticello, Acorn, Mountain Fork,
Tilly, Rich Mountain, Hartley, Camden, Ozone, Dennard, Hampton,
Albert, Story, Mansfield, Oark, Mount Ida, Fordyce, Mena, Boles,
Damascus, Warren, Grannis, Nogo, Waldron, Heber Springs, Rison,
Scotland, Malvern, Hot Springs, Y City, Murfreesboro, Botkinburg,
Hatfield, Arkadelphia, Thornton, Clinton, Pelsor, Kingsland, Norman,
Glenwood, Nunley, Shirley, and Fairfield Bay
1148 AM CDT Mon Aug 17 2026
...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT TUESDAY...
* WHAT...Heat index values up to 109 expected.
* WHERE...Portions of central, north central, southeast, southwest,
and western Arkansas.
* WHEN...Until 8 PM CDT Tuesday.
* 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Little Rock AR
1148 AM CDT Mon Aug 17 2026
ARZ033-045>047-055>057-064-065-181100-
/O.EXB.KLZK.HT.Y.0021.260818T0100Z-260819T0100Z/
/O.CON.KLZK.XH.W.0004.000000T0000Z-260818T0100Z/
White-Lonoke-Prairie-Monroe-Grant-Jefferson-Arkansas-Lincoln-Desha-
Including the cities of Dumas, Star City, Sheridan, Stuttgart,
Clarendon, Searcy, Cabot, Lonoke, Pine Bluff, De Witt, McGehee, De
Valls Bluff, Des Arc, Beebe, Hazen, Gould, and Brinkley
1148 AM CDT Mon Aug 17 2026
...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 8 PM CDT
TUESDAY...
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 112. For the Heat Advisory, heat index
values up to 109 expected.
* WHERE...Grant, Lonoke, Prairie, White, Monroe, Arkansas, Desha,
Jefferson, and Lincoln Counties.
* WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening.
For the Heat Advisory, from 8 PM this evening to 8 PM CDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Huntsville AL
632 AM CDT Mon Aug 17 2026
ALZ001>010-016-TNZ076-096-097-180000-
/O.CON.KHUN.HT.Y.0007.000000T0000Z-260818T0000Z/
Lauderdale-Colbert-Franklin AL-Lawrence-Limestone-Madison-Morgan-
Marshall-Jackson-DeKalb-Cullman-Moore-Lincoln-Franklin TN-
Including the cities of Boaz, Decherd, Huntsville, Red Bay, Muscle
Shoals, Winchester, Moulton, Guntersville, Florence, Town Creek,
Albertville, Arab, Cullman, Tuscumbia, Athens, Cowan, Sewanee, Estill
Springs, Sheffield, Scottsboro, Fort Payne, Decatur, Russellville,
Fayetteville, Lynchburg, and Rainsville
632 AM CDT Mon Aug 17 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Heat index values up to 110.
* WHERE...Portions of north central, northeast, and northwest Alabama
and southern middle Tennessee.
* WHEN...Until 7 PM CDT this evening.
* 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.
&&
$$
RSB
URGENT - WEATHER MESSAGE
National Weather Service Nashville TN
531 AM CDT Mon Aug 17 2026
TNZ005>011-023>034-056>066-075-077>080-093>095-180000-
/O.CON.KOHX.HT.Y.0005.000000T0000Z-260818T0000Z/
Stewart-Montgomery-Robertson-Sumner-Macon-Clay-Pickett-Houston-
Humphreys-Dickson-Cheatham-Davidson-Wilson-Trousdale-Smith-Jackson-
Putnam-Overton-Fentress-Perry-Hickman-Lewis-Williamson-Maury-
Marshall-Rutherford-Cannon-De Kalb-White-Cumberland-Bedford-Coffee-
Warren-Grundy-Van Buren-Wayne-Lawrence-Giles-
Including the cities of Lafayette, Smithville, McMinnville, Celina,
Shelbyville, Byrdstown, Kingston Springs, Manchester, Allardt,
Linden, Gordonsville, Springfield, Erin, Dickson, Ashland City, Mount
Juliet, Sparta, Tullahoma, Franklin, Goodlettsville, Hohenwald,
Woodbury, Tennessee Ridge, Gainesboro, Lawrenceburg, Carthage,
Pulaski, Waverly, Columbia, Brentwood, New Johnsonville, Lewisburg,
Smyrna, La Vergne, Crossville, Clarksville, Waynesboro, Centerville,
Nashville, Coalmont, Jamestown, Lobelville, Spencer, Hendersonville,
Livingston, South Carthage, McEwen, Altamont, Clifton, Lebanon,
Hartsville, Cookeville, Murfreesboro, Dover, and Gallatin
531 AM CDT Mon Aug 17 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING...
* WHAT...Heat index values of 105 degrees or greater
* WHERE...A portion of Middle Tennessee.
* WHEN...Until 7 PM CDT this evening.
* 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.
&&
$$
Rose