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Extreme Heat Warning


URGENT - WEATHER MESSAGE
National Weather Service Jackson MS
159 PM CDT Wed Jul 23 2025

MSZ026>033-038-039-050-056-057-061-062-065-066-073-074-240300-
/O.EXB.KJAN.HT.Y.0012.250724T0100Z-250725T0100Z/
/O.CON.KJAN.XH.W.0004.000000T0000Z-250724T0100Z/
Grenada-Carroll-Montgomery-Webster-Clay-Lowndes-Choctaw-Oktibbeha-
Winston-Noxubee-Scott-Smith-Jasper-Franklin MS-Lincoln-Covington-
Jones-Lamar-Forrest-
Including the cities of Bay Springs, Taylorsville, Raleigh,
Vaiden, Carrollton, Starkville, Forest, Heidelberg, Hattiesburg,
Eupora, Laurel, Roxie, Macon, Weir, Meadville, Ackerman, West
Hattiesburg, Mathiston, Lumberton, Brookhaven, Bude, Purvis,
Louisville, Mount Olive, Grenada, Winona, West Point, Collins,
Columbus, Brooksville, Morton, and North Carrollton
159 PM CDT Wed Jul 23 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...
...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 8 PM CDT
THURSDAY...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions
  with heat index values up to 115. For the Heat Advisory, heat
  index values up to 110 expected.

* WHERE...Portions of central, east central, north central,
  northeast, south central, southeast, and southwest Mississippi.

* 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 Thursday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events. Hot temperatures and high
  humidity may cause heat related illnesses.

* ADDITIONAL DETAILS...Overnight temperatures will only fall to near
  77 degrees. The potential for dangerous heat will continue into
  later this week.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Memphis TN
1134 AM CDT Wed Jul 23 2025

MSZ004>006-009-013>017-021>024-TNZ022-055-091-092-240515-
/O.NEW.KMEG.HT.Y.0011.250724T0100Z-250725T0100Z/
/O.CON.KMEG.XH.W.0006.000000T0000Z-250724T0100Z/
Tippah-Alcorn-Tishomingo-Prentiss-Lafayette-Union-Pontotoc-Lee MS-
Itawamba-Yalobusha-Calhoun-Chickasaw-Monroe-Benton TN-Decatur-
McNairy-Hardin-
Including the cities of Iuka, Fulton, Ripley MS, Booneville,
Amory, Water Valley, Okolona, Savannah, Oxford, Coffeeville,
Selmer, Bruce, Tupelo, Calhoun City, Pontotoc, Aberdeen,
Decaturville, Houston, New Albany, Camden, Corinth, and Parsons
1134 AM CDT Wed Jul 23 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...
...HEAT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 8 PM CDT
THURSDAY...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions
  with heat index values up to 111. For the Heat Advisory, heat
  index values up to 106 expected.

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

* 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 Thursday.

* 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.

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.

If you do not have air conditioning in your home or lack shelter,
you can call 211 for assistance locating appropriate shelter from
the heat.

&&

$$

AC3

URGENT - WEATHER MESSAGE
National Weather Service Memphis TN
1134 AM CDT Wed Jul 23 2025

ARZ009-018-026>028-035-036-048-049-058-MOZ113-115-MSZ001>003-007-008-
010>012-020-TNZ001>004-019>021-048>054-088>090-240515-
/O.EXT.KMEG.XH.W.0006.000000T0000Z-250725T0100Z/
Clay-Greene-Craighead-Poinsett-Mississippi-Cross-Crittenden-St.
Francis-Lee AR-Phillips-Dunklin-Pemiscot-DeSoto-Marshall-Benton
MS-Tunica-Tate-Coahoma-Quitman-Panola-Tallahatchie-Lake-Obion-
Weakley-Henry-Dyer-Gibson-Carroll-Lauderdale-Tipton-Haywood-
Crockett-Madison-Chester-Henderson-Shelby-Fayette-Hardeman-
Including the cities of Collierville, Brownsville, Ripley TN,
Milan, Oakland, Marianna, Paris, Paragould, Clarksdale, Kennett,
Covington, Jackson, Holly Springs, Henderson, Bolivar,
Charleston, Union City, Marks, Jonesboro, Senatobia, Bartlett,
Batesville, Helena-West Helena, Huntingdon, Lexington, Piggott,
Tiptonville, West Memphis, Dyersburg, Wynne, Germantown,
Somerville, Memphis, Harrisburg, Tunica, Olive Branch, Forrest
City, Ashland, Martin, Southaven, Millington, Alamo, Dresden,
Humboldt, Corning, Blytheville, and Caruthersville
1134 AM CDT Wed Jul 23 2025

...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM CDT THURSDAY...

* WHAT...Dangerously hot conditions with heat index values up to 112.

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

* 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.

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.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

If you do not have air conditioning in your home or lack shelter,
you can call 211 for assistance locating appropriate shelter from
the heat.

&&

$$

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