Lightning Map Thornton, CO

Real-time lightning tracking for Thornton, Colorado. This city averages 45 thunderstorm days per year, making lightning awareness critical for Thornton residents and visitors.

Location 39.87°N, 104.97°W
State Colorado
Storm Activity high
45
Storm Days/Year
142K
Population
45
State Average

Real-Time Lightning Near Thornton

Monitor live lightning strikes and approaching storms

Get Live Lightning Data for Thornton

Download Lightning Tracker to see every lightning strike near Thornton in real time. Set custom alert zones and get notified before storms reach your location.

Thunderstorm Season in Thornton

When to expect lightning activity in Thornton, CO

Thunderstorm season in Thornton spans from April through September. Peak lightning activity occurs in June and July, when warm, moist air from the south collides with cooler air masses. Spring severe weather season from March through May can produce dangerous storms.

45 annual thunderstorm days in Thornton

Compared to the national average of approximately 25 thunderstorm days per year, Thornton sees 20 more days of thunderstorm activity. The Colorado statewide average is 45 days.

Lightning Safety Tips for Thornton

Essential guidelines to stay safe during thunderstorms

30-30 Rule

When you see lightning, count to 30. If you hear thunder before reaching 30, get indoors. Wait 30 minutes after the last thunderclap before going outside.

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Seek Shelter

With 45 thunderstorm days annually, residents of Thornton should always have a shelter plan. Move inside a substantial building or hard-topped vehicle.

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Stay Informed

Use Lightning Tracker to monitor real-time lightning near Thornton. Set alerts for your neighborhood to get advance warning of approaching storms.

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Avoid Open Areas

Stay away from open fields, hilltops, isolated trees, and bodies of water during storms. If hiking, descend from ridges and peaks immediately.