Severe Weather Alerts
Alabama
Heat Advisory (Moderate)
Lamar; Marion; Winston; Walker
* WHAT...Heat index values up to 107 expected.
* WHERE...Fayette, Lamar, Marion, Walker, and Winston Counties.
* WHEN...From 11 AM Monday to 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
7/20/2025 11:48 PMEnd Time
7/21/2025 4:00 PMFranklin; Colbert; Lauderdale
* WHAT...Heat index values up to 108 expected.
* WHERE...Portions of north central and northwest Alabama and
southern middle Tennessee.
* WHEN...From 11 AM 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.
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
7/20/2025 2:24 PMEnd Time
7/21/2025 8:00 PMMississippi
Heat Advisory (Moderate)
Lowndes; Clay; Webster
* WHAT...Heat index values up to 110 expected.
* WHERE...Portions of southeast Arkansas, northeast Louisiana, and
central, east central, north central, northeast, northwest, south
central, southeast, southwest, and west central Mississippi.
* WHEN...From 10 AM 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.
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
7/20/2025 8:38 PMEnd Time
7/21/2025 10:00 AMTippah; Alcorn; Benton; Marshall
* WHAT...Heat index values up to 108 expected.
* WHERE...In Mississippi, Alcorn, Benton MS, Marshall, and Tippah
Counties. In Tennessee, Chester, Decatur, Hardeman, Hardin,
Henderson, and McNairy Counties.
* WHEN...From 11 AM 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.
Start Time
7/20/2025 7:42 PMEnd Time
7/21/2025 2:00 PMLee; 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 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.
Start Time
7/20/2025 7:42 PMEnd Time
7/21/2025 2:00 PMTennessee
Extreme Heat Warning (Severe)
Fayette
* WHAT...Dangerously hot conditions with heat index values up to 111
expected.
* WHERE...Portions of East Arkansas, North Mississippi, and West
Tennessee.
* WHEN...From 11 AM to 8 PM CDT Monday.
* 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
7/20/2025 7:42 PMEnd Time
7/21/2025 2:00 PMHeat Advisory (Moderate)
McNairy; Hardeman; Hardin
* WHAT...Heat index values up to 108 expected.
* WHERE...In Mississippi, Alcorn, Benton MS, Marshall, and Tippah
Counties. In Tennessee, Chester, Decatur, Hardeman, Hardin,
Henderson, and McNairy Counties.
* WHEN...From 11 AM 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.
Start Time
7/20/2025 7:42 PMEnd Time
7/21/2025 2:00 PMLocal Events