Home Weather 7/22/25: Severe Weather Alert – High Heat and Thunderstorms Possible

7/22/25: Severe Weather Alert – High Heat and Thunderstorms Possible

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Lightning weather conditions for local forecast
WEATHER ALERTS

Heat Advisory

Heat Advisory issued July 22 at 12:43PM CDT until July 23 at 8:00PM CDT by NWS Nashville TN

* WHAT…Heat index values up to 107.

* WHERE…A portion of Middle Tennessee.

* WHEN…Until 8 PM CDT Wednesday.

* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses.

SAFETY INSTRUCTIONS

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.

Alert in effect from July 22, 2025 5:43 PM until July 23, 2025 8:00 AM

Weather Alerts

Severe weather conditions are being closely monitored in Sumner County, TN. A Heat Advisory is currently in effect until Wednesday, July 23, at 8 PM CDT. The National Weather Service has warned of heat index values reaching up to 107°F. Please stay tuned for further updates and remain weather aware. Remember to stay hydrated, avoid prolonged sun exposure, and check on those who may need assistance.

Severe Weather Conditions

It’s currently 1:55 PM in Sumner County, TN, with severe weather in effect. The temperature is 90°F, while humidity is at 67%, making it feel significantly warmer. Winds are calm, contributing to a muggy atmosphere. The sky is mostly clear, but the heat is intense, so take care if you’re outdoors.

Weather Changes Coming

As we move into the afternoon, expect temperatures to rise to a high of 94°F. The heat and humidity will create a very uncomfortable environment. If you’re outside, you will likely feel the effects of the heat advisory, making it essential to find shade and drink plenty of fluids.

Tonight’s Forecast

Looking ahead to the evening, temperatures will drop to a low of 73°F. However, the heat and humidity will remain elevated for several hours, and the severe weather conditions will still feel oppressive. Prepare for a warm night, and consider limiting outdoor activities until temperatures decrease and conditions improve.

Interactive Radar Map

Sumner County, TN
July 22, 2025

90°
H:94°
L:73°

wind icon
Wind
5 mph NE

humidity icon
Humidity
67%

bolt icon
Conditions
severe weather

24-Hour Forecast

This Afternoon
cloud-rain icon
94°
|
73°
Slight Chance Showers And Thunderstorms

Wednesday
sun icon
97°
|
76°
Sunny

Thursday
sun icon
96°
|
76°
Sunny

Friday
sun icon
96°
|
76°
Sunny then Slight Chance Showers And Thunderstorms

Saturday
sun icon
95°
|
76°
Mostly Sunny then Chance Showers And Thunderstorms

Sunday
cloud-rain icon
97°
|
76°
Chance Showers And Thunderstorms

Monday
sun icon
96°
|
75°
Mostly Sunny then Slight Chance Showers And Thunderstorms

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