7/23/25: Severe Weather Alert – Heat Index Reaches Dangerous Levels

Lightning weather conditions for local forecast
WEATHER ALERTS

Heat Advisory

Heat Advisory issued July 23 at 11:37AM CDT until July 24 at 8:00PM CDT by NWS Nashville TN

* WHAT…Heat index values up to 108.

* WHERE…A portion of Middle Tennessee.

* WHEN…Until 8 PM CDT Thursday.

* 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 23, 2025 4:37 PM until July 24, 2025 8:00 AM

Weather Alerts

Weather conditions are being closely monitored in Williamson County, TN. A Heat Advisory is currently in effect until 8 PM CDT tomorrow. Residents are reminded to stay hydrated, avoid prolonged sun exposure, and check on neighbors. Stay tuned for further updates as the situation develops.

Severe Weather Conditions

It’s currently 1:55 PM in Williamson County, TN, with severe weather ongoing and temperatures at 91°F. The humidity level is at 60%, making it feel even hotter. Wind is calm, contributing to a muggy atmosphere. Expect mostly clear skies, but the heat combined with high humidity increases the risk of heat-related illnesses.

Temperature Shift Ahead

Temperatures are expected to reach a high of 96°F later today. This increase, along with the high humidity, will make it feel close to 108°F outside. As the day progresses, the combination of heat and humidity may lead to uncomfortable conditions, especially if you plan to be outdoors. It’s advisable to take precautions, like wearing light clothing and limiting strenuous activities.

Tonight’s Forecast

As we move into the evening, temperatures will drop to a low of around 74°F. However, the high humidity will still linger, making it feel warmer than the actual temperature. Because of the ongoing severe weather conditions, be cautious if you step outside and consider staying in an air-conditioned space.

Interactive Radar Map

Williamson County, TN
July 23, 2025
91°
H:96°
L:74°
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Wind
5 mph SE
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Humidity
60%
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Conditions
severe weather

24-Hour Forecast

This Afternoon
sun icon
96°
|
74°
Sunny
Thursday
sun icon
96°
|
74°
Sunny
Friday
sun icon
94°
|
74°
Sunny then Chance Showers And Thunderstorms
Saturday
sun icon
94°
|
75°
Sunny then Chance Showers And Thunderstorms
Sunday
sun icon
96°
|
76°
Sunny then Chance Showers And Thunderstorms
Monday
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98°
|
75°
Sunny then Slight Chance Showers And Thunderstorms
Tuesday
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99°
|
76°
Sunny then Slight Chance Showers And Thunderstorms

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