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Heat Advisory


URGENT - WEATHER MESSAGE
National Weather Service Paducah KY
141 AM CDT Sat Aug 16 2025

ILZ075>078-080>094-INZ081-082-085>088-KYZ001>022-MOZ076-086-087-100-
107>112-114-161445-
/O.NEW.KPAH.HT.Y.0008.250816T1700Z-250820T0000Z/
Jefferson-Wayne IL-Edwards-Wabash-Perry IL-Franklin-Hamilton-
White-Jackson-Williamson-Saline-Gallatin-Union-Johnson-Pope-
Hardin-Alexander-Pulaski-Massac-Gibson-Pike-Posey-Vanderburgh-
Warrick-Spencer-Fulton-Hickman-Carlisle-Ballard-McCracken-Graves-
Livingston-Marshall-Calloway-Crittenden-Lyon-Trigg-Caldwell-Union
KY-Webster-Hopkins-Christian-Henderson-Daviess-McLean-Muhlenberg-
Todd-Perry MO-Bollinger-Cape Girardeau-Wayne MO-Carter-Ripley-
Butler-Stoddard-Scott-Mississippi-New Madrid-
Including the cities of Carmi, Golconda, Elizabethtown, West
Frankfort, Fort Branch, Hickman, Dixon, Shawneetown, Cairo,
Perryville, Bloomfield, Marion, Carbondale, Mayfield, New Madrid,
Bardwell, Charleston, Paducah, Henderson, Murphysboro,
Harrisburg, Eddyville, Marble Hill, Albion, Greenville,
Poseyville, Mound City, Smithland, Cadiz, Wickliffe, Piedmont,
Van Buren, Calhoun, Petersburg, Rockport, Fairfield, Herrin,
Doniphan, Metropolis, Mount Vernon, Madisonville, Vienna,
Boonville, Hopkinsville, McLeansboro, Poplar Bluff, Jackson,
Jonesboro, Evansville, Mount Carmel, Murray, Pinckneyville,
Benton, Cape Girardeau, Sikeston, Morganfield, Elkton, Clinton,
Owensboro, and Princeton
141 AM CDT Sat Aug 16 2025 /241 AM EDT Sat Aug 16 2025/

...HEAT ADVISORY IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 7 PM
CDT /8 PM EDT/ TUESDAY...

* WHAT...Heat index values between 100 and 106 degrees expected.

* WHERE...Portions of southern Illinois, southwest Indiana, western
  Kentucky, and southeast Missouri.

* WHEN...From noon CDT /1 PM EDT/ today to 7 PM CDT /8 PM EDT/
  Tuesday.

* IMPACTS...Hot temperatures in the mid to upper 90s 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.

&&

$$

KC

URGENT - WEATHER MESSAGE
National Weather Service Lincoln IL
1147 AM CDT Sat Aug 16 2025

ILZ027>031-036>038-040>057-061>063-066>068-071>073-171000-
/O.CON.KILX.HT.Y.0007.250816T1700Z-250818T0100Z/
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-
Schuyler-Mason-Logan-De Witt-Piatt-Champaign-Vermilion-Cass-
Menard-Scott-Morgan-Sangamon-Christian-Macon-Moultrie-Douglas-
Coles-Edgar-Shelby-Cumberland-Clark-Effingham-Jasper-Crawford-
Clay-Richland-Lawrence-
Including the cities of Flora, Danville, Rushville, Effingham,
Jacksonville, Lawrenceville, Marshall, Eureka, Galesburg,
Monticello, Springfield, Decatur, Olney, Champaign, Newton,
Charleston, Peoria, Greenup, Robinson, Toulon, Taylorville,
Shelbyville, Urbana, Beardstown, Mattoon, Paris, Normal, Canton,
Pekin, Tuscola, Petersburg, Clinton, Havana, Winchester, Lincoln,
Sullivan, Lacon, and Bloomington
1147 AM CDT Sat Aug 16 2025

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

* WHAT...Heat index values up to 110 expected.

* WHERE...Portions of central, east central, southeast, and west
  central Illinois.

* WHEN...Until 8 PM CDT Sunday.

* 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.

&&

$$

Deubelbeiss

URGENT - WEATHER MESSAGE
National Weather Service Little Rock AR
1055 AM CDT Sat Aug 16 2025

ARZ007-008-016-017-024-025-031>034-039-042>047-052>057-062>069-
121>123-130-138-230-238-170900-
/O.NEW.KLZK.HT.Y.0022.250817T1700Z-250819T0100Z/
/O.CON.KLZK.HT.Y.0021.250816T1700Z-250817T0100Z/
Sharp-Randolph-Independence-Lawrence-Cleburne-Jackson-Conway-
Faulkner-White-Woodruff-Perry-Garland-Saline-Pulaski-Lonoke-
Prairie-Monroe-Pike-Clark-Hot Spring-Grant-Jefferson-Arkansas-
Dallas-Cleveland-Lincoln-Desha-Ouachita-Calhoun-Bradley-Drew-
Southern Johnson County-Southern Pope County-Southeast Van Buren
County-Western and Northern Logan County-Northwest Yell County-
Southern and Eastern Logan County-Yell Excluding Northwest-
Including the cities of Cave City, Attica, Searcy, Mount
Magazine, Paris, Subiaco, Monticello, Fordyce, Rison, Stuttgart,
Caulksville, Blue Mountain, Malvern, McGehee, Ola, Kingsland,
Hoxie, Lonoke, Conway, Thornton, Clarendon, Sheridan, Sugar
Grove, Pocahontas, Walnut Ridge, North Little Rock, Atkins, Pine
Bluff, Clinton, Waveland, Hartman, Cabot, Gould, Dardanelle,
Danville, Perryville, De Valls Bluff, Beebe, Glenwood,
Arkadelphia, Hampton, Hector, Havana, Hazen, Coal Hill, Warren,
Knoxville, Newport, Hardy, Des Arc, Scotland, De Witt, Camden,
Hot Springs, Brinkley, Fairfield Bay, London, Shirley, Dumas, Ash
Flat, Murfreesboro, McCrory, Morrilton, Bryant, Star City,
Damascus, Plainview, Cotton Plant, Booneville, Heber Springs,
Augusta, Russellville, Clarksville, Little Rock, Batesville, and
Benton
1055 AM CDT Sat Aug 16 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...
...HEAT ADVISORY IN EFFECT FROM NOON SUNDAY TO 8 PM CDT MONDAY...

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

* WHERE...Portions of central, eastern, north central, southeast,
  southwest, and western Arkansas.

* WHEN...For the first Heat Advisory, until 8 PM CDT this evening.
  For the second Heat Advisory, from noon Sunday to 8 PM CDT Monday.

* 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 Memphis TN
1051 AM CDT Sat Aug 16 2025

ARZ009-018-026>028-035-036-048-049-058-MOZ113-115-MSZ001-007-008-
010>012-020>024-TNZ001>003-019-020-048>051-088-089-170500-
/O.EXT.KMEG.HT.Y.0016.250816T1600Z-250819T0100Z/
Clay-Greene-Craighead-Poinsett-Mississippi-Cross-Crittenden-St.
Francis-Lee AR-Phillips-Dunklin-Pemiscot-DeSoto-Tunica-Tate-
Coahoma-Quitman-Panola-Tallahatchie-Yalobusha-Calhoun-Chickasaw-
Monroe-Lake-Obion-Weakley-Dyer-Gibson-Lauderdale-Tipton-Haywood-
Crockett-Shelby-Fayette-
Including the cities of Brownsville, Clarksdale, Kennett,
Dresden, Calhoun City, Humboldt, Houston, Corning, Coffeeville,
Oakland, Tunica, Charleston, West Memphis, Tiptonville, Union
City, Covington, Marks, Harrisburg, Wynne, Jonesboro, Bartlett,
Southaven, Somerville, Blytheville, Memphis, Martin, Bruce,
Collierville, Forrest City, Amory, Olive Branch, Caruthersville,
Paragould, Water Valley, Helena-West Helena, Aberdeen, Milan,
Dyersburg, Okolona, Alamo, Batesville, Millington, Marianna,
Piggott, Ripley TN, Germantown, and Senatobia
1051 AM CDT Sat Aug 16 2025

...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT MONDAY...

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

* WHERE...Portions of East Arkansas, North Mississippi, Southeast
  Missouri, and West Tennessee.

* WHEN...Until 8 PM CDT Monday.

* 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.

&&

$$

KRM

URGENT - WEATHER MESSAGE
National Weather Service Memphis TN
1051 AM CDT Sat Aug 16 2025

MSZ002>006-009-013>017-TNZ004-021-022-052>055-090>092-170500-
/O.EXB.KMEG.HT.Y.0016.250816T1600Z-250819T0100Z/
Marshall-Benton MS-Tippah-Alcorn-Tishomingo-Prentiss-Lafayette-
Union-Pontotoc-Lee MS-Itawamba-Henry-Carroll-Benton TN-Madison-
Chester-Henderson-Decatur-Hardeman-McNairy-Hardin-
Including the cities of Ashland, New Albany, Parsons, Camden,
Huntingdon, Paris, Savannah, Pontotoc, Booneville, Oxford,
Tupelo, Decaturville, Jackson, Ripley MS, Henderson, Bolivar,
Holly Springs, Lexington, Corinth, Fulton, Iuka, and Selmer
1051 AM CDT Sat Aug 16 2025

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT MONDAY...

* WHAT...Heat index values up to 108 expected.

* WHERE...Portions of North Mississippi and West Tennessee.

* WHEN...Until 8 PM CDT Monday.

* 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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service St Louis MO
338 AM CDT Sat Aug 16 2025

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-162345-
/O.CON.KLSX.HT.Y.0003.000000T0000Z-250819T0100Z/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL-
Marion IL-Washington IL-Randolph IL-Adams IL-Brown IL-Pike IL-
Calhoun IL-Jersey IL-Madison IL-Saint Clair IL-Monroe IL-Knox MO-
Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO-
Audrain MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-
Lincoln MO-Gasconade MO-Warren MO-Saint Charles MO-Franklin MO-
Saint Louis MO-Saint Louis City MO-Jefferson MO-Crawford MO-
Washington MO-Saint Francois MO-Sainte Genevieve MO-Iron MO-
Madison MO-Reynolds MO-
Including the cities of Alton, Fulton, Farmington, Cahokia,
Washington, Bowling Green, Hannibal, Chester, Jefferson City,
Sullivan, Centralia, Saint Louis, Columbia, Belleville, Mount
Sterling, Sparta, Salem, Pittsfield, Saint Charles, Union,
Vandalia, Litchfield, Mexico, Edwardsville, and Quincy
338 AM CDT Sat Aug 16 2025

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

* WHAT...Heat index values up to 107.

* WHERE...Portions of south central, southwest, and west central
  Illinois and central, east central, northeast, and southeast
  Missouri.

* WHEN...Until 8 PM CDT Monday.

* 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. 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 stroke. Wear lightweight and loose fitting clothing when
possible. 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.

People in the Saint Louis Metropolitan Area can get information
about cooling centers or energy assistance related to the excessive
heat by calling the United Way of Greater Saint Louis at
800-427-4626, or if calling from a land line phone dial 2-1-1. You
can also call Cool Down Saint Louis at 314-241-7668.

&&

$$

Maples

URGENT - WEATHER MESSAGE
National Weather Service Springfield MO
119 AM CDT Sat Aug 16 2025

MOZ082-083-091-092-096>098-105-106-171200-
/O.EXA.KSGF.HT.Y.0004.000000T0000Z-250819T0100Z/
Texas-Dent-Webster-Wright-Douglas-Howell-Shannon-Ozark-Oregon-
Including the cities of Wilderness, Howes, Gladden, White Church,
Northview, Duncan, Marshfield, Alton, West Plains, Wasola,
Pottersville, Thayer, Rome, Dawson, Siloam Springs, Mansfield,
Ava, Seymour, Dogwood, Graff, Salem, Winona, Bangert, Roby,
Rogersville, Mountain Grove, Plato, Bendavis, Montier, Couch,
Thomasville, Lake Spring, Vanzant, Teresita, South Fork, Huggins,
Birch Tree, Darien, Jadwin, Goodhope, Squires, Pomona, and Greer
119 AM CDT Sat Aug 16 2025

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT MONDAY...

* WHAT...Heat index values of 100 to 105

* WHERE...Dent, Howell, Oregon, Shannon, Texas, Douglas, Ozark,
  Webster, and Wright Counties.

* WHEN...Until 8 PM CDT Monday.

* 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.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE