Severe Weather Alerts
Alabama
Heat Advisory (Moderate)
Lamar; Marion; Winston; Walker
* WHAT...Heat index values up to 106.
* 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 12:52 PMEnd Time
7/22/2025 1:00 AMFranklin; Colbert; Lauderdale
* WHAT...Heat index values up to 107.
* 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 2:08 PMEnd Time
7/21/2025 11:00 PMMississippi
Extreme Heat Warning (Severe)
Tippah; Alcorn; Benton; Marshall
* WHAT...For the Heat Advisory, heat index values up to 109. For the
Extreme Heat Warning, dangerously hot conditions with heat index
values up to 112 expected.
* WHERE...In Mississippi, Alcorn, Benton MS, Marshall, and Tippah
Counties. In Tennessee, Chester, Decatur, Hardeman, Hardin,
Henderson, and McNairy Counties.
* WHEN...For the Heat Advisory, until 8 PM CDT this evening. For the
Extreme Heat Warning, 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.
Start Time
7/21/2025 12:10 PMEnd Time
7/21/2025 8:00 PMHeat 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...For the first Heat Advisory, until 8 PM CDT this evening.
For the second Heat Advisory, from 10 AM to 8 PM CDT Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
related illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Rink 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.
Start Time
7/21/2025 12:34 PMEnd Time
7/21/2025 8:45 PMTippah; Alcorn; Benton; Marshall
* WHAT...For the Heat Advisory, heat index values up to 109. For the
Extreme Heat Warning, dangerously hot conditions with heat index
values up to 112 expected.
* WHERE...In Mississippi, Alcorn, Benton MS, Marshall, and Tippah
Counties. In Tennessee, Chester, Decatur, Hardeman, Hardin,
Henderson, and McNairy Counties.
* WHEN...For the Heat Advisory, until 8 PM CDT this evening. For the
Extreme Heat Warning, 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.
Start Time
7/21/2025 12:10 PMEnd Time
7/21/2025 8:00 PMLee; Itawamba; Prentiss; Pontotoc; Union; Monroe; Tishomingo; Chickasaw; Lafayette; Calhoun; Yalobusha
* WHAT...For the Heat Advisory, heat index values up to 109 expected.
* WHERE...A portion of North Mississippi.
* WHEN...For the first Heat Advisory, until 8 PM CDT this evening.
For the second Heat Advisory, 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 12:10 PMEnd Time
7/21/2025 8:00 PMTennessee
Extreme Heat Warning (Severe)
Fayette
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 112 expected.
* WHERE...Portions of East Arkansas, North Mississippi, Southeast
Missouri, and West Tennessee.
* WHEN...For the first Extreme Heat Warning, until 8 PM CDT this
evening. For the second Extreme Heat Warning, 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 12:10 PMEnd Time
7/21/2025 8:00 PMMcNairy; Hardeman; Hardin
* WHAT...For the Heat Advisory, heat index values up to 109. For the
Extreme Heat Warning, dangerously hot conditions with heat index
values up to 112 expected.
* WHERE...In Mississippi, Alcorn, Benton MS, Marshall, and Tippah
Counties. In Tennessee, Chester, Decatur, Hardeman, Hardin,
Henderson, and McNairy Counties.
* WHEN...For the Heat Advisory, until 8 PM CDT this evening. For the
Extreme Heat Warning, 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.
Start Time
7/21/2025 12:10 PMEnd Time
7/21/2025 8:00 PMHeat Advisory (Moderate)
McNairy; Hardeman; Hardin
* WHAT...For the Heat Advisory, heat index values up to 109. For the
Extreme Heat Warning, dangerously hot conditions with heat index
values up to 112 expected.
* WHERE...In Mississippi, Alcorn, Benton MS, Marshall, and Tippah
Counties. In Tennessee, Chester, Decatur, Hardeman, Hardin,
Henderson, and McNairy Counties.
* WHEN...For the Heat Advisory, until 8 PM CDT this evening. For the
Extreme Heat Warning, 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.
Start Time
7/21/2025 12:10 PMEnd Time
7/21/2025 8:00 PMLocal Events