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Severe Weather Alerts

Alabama

Heat Advisory (Moderate)

Lamar; Marion; Winston; Walker

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

* WHERE...Autauga, Bibb, Dallas, Fayette, Greene, Hale, Lamar,
Lowndes, Marengo, Marion, Montgomery, Perry, Pickens, Sumter,
Tuscaloosa, Walker, and Winston Counties.

* WHEN...Until 9 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. 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.

Start Time
7/21/2025 10:42 PM
End Time
7/22/2025 4:00 PM

Franklin; Colbert; Lauderdale

* WHAT...Afternoon heat index values of 105 to 109 F.

* WHERE...Portions of north central and northwest Alabama and
southern middle Tennessee.

* WHEN...Until 9 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.

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.

Start Time
7/21/2025 10:49 PM
End Time
7/22/2025 9:00 PM

Mississippi

Extreme Heat Warning (Severe)

Tippah; Alcorn; Benton; Marshall

* WHAT...Dangerously hot conditions with heat index values up to 111
expected.

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

* WHEN...From 11 AM to 8 PM CDT Tuesday.

* 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.

Start Time
7/21/2025 10:28 PM
End Time
7/22/2025 2:00 PM

Heat Advisory (Moderate)

Lowndes; Clay; Webster

* WHAT...For the first Heat Advisory, heat index values up to 110.
For the second 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...From 10 AM to 8 PM CDT Tuesday.

* IMPACTS...Hot temperatures and high humidity may cause heat
related 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.

Start Time
7/21/2025 7:44 PM
End Time
7/22/2025 3:45 AM

Lee; Itawamba; Prentiss; Pontotoc; Union; Monroe; Tishomingo; Chickasaw; Lafayette; Calhoun; Yalobusha

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

* WHERE...A portion of North Mississippi.

* WHEN...From 11 AM 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.

Start Time
7/21/2025 10:28 PM
End Time
7/22/2025 2:00 PM

Tennessee

Extreme Heat Warning (Severe)

McNairy; Hardeman; Hardin; Fayette

* WHAT...Dangerously hot conditions with heat index values up to 111
expected.

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

* WHEN...From 11 AM to 8 PM CDT Tuesday.

* 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.

Start Time
7/21/2025 10:28 PM
End Time
7/22/2025 2:00 PM

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