Denver, CO Lightning Strike Map
Real-time lightning tracking for Denver, Colorado. This city averages 45 thunderstorm days per year, making lightning awareness critical for Denver residents and visitors.
Live data from NOAA GOES-19 GLM. Denver, CO.
Data sourced from NOAA GOES-19 GLM and the Storm Prediction Center.
Real-Time Lightning Near Denver
Monitor live lightning strikes and approaching storms
Live Lightning Data for Denver
Download the mobile app for live alerts, then use this city page plus the nearby-lightning and alert guides to make faster weather and safety calls in Denver.
Save your area on your phone.
- Free
- Saved area
- Storm context
- Fast phone access
Use the website for live maps. Use the app to keep your area ready on your phone.
Thunderstorm Season in Denver
When to expect lightning activity in Denver, CO
Thunderstorm season in Denver 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.
Compared to the national average of approximately 25 thunderstorm days per year, Denver sees 20 more days of thunderstorm activity. The Colorado statewide average is 45 days.
Lightning Safety Tips for Denver
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.
Seek Shelter
With 45 thunderstorm days annually, residents of Denver should always have a shelter plan. Move inside a substantial building or hard-topped vehicle.
Stay Informed
Use Lightning Tracker to monitor real-time lightning near Denver. Set alerts for your neighborhood to get advance warning of approaching storms.
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.
Useful Guides for Denver
These guides match the nearby-lightning and alert questions people ask most often
Use this guide to judge nearby strike danger fast, especially when storms are building near your neighborhood.
Alerts Best alert options for Denver stormsSee how app alerts, NOAA weather radio, and local warnings work when storms move toward your city.
Map guide How to read live lightning around DenverUnderstand strike clusters, motion, and timing so you can decide when to get indoors.
Denver Lightning FAQ
Fast answers for live lightning, storm season, and safety in Denver
How many thunderstorm days does Denver, Colorado get per year?
Denver averages 45 thunderstorm days per year. The national average is approximately 25 days, and the Colorado statewide average is 45 days.
When is thunderstorm season in Denver?
Thunderstorm season in Denver 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.
What should I do if caught in a lightning storm in Denver?
Follow the 30-30 rule: if the time between seeing lightning and hearing thunder is 30 seconds or less, seek shelter immediately. With 45 thunderstorm days annually in Denver, always have a shelter plan. Move inside a substantial building or hard-topped vehicle, and wait 30 minutes after the last thunderclap before going outside.
Nearest Lightning Maps to Denver
Jump to nearby city pages when storms are moving across the region