Is There Lightning Near Me Right Now?
If you hear thunder — even faintly — lightning is close enough to be dangerous. Thunder is audible up to 10-12 miles away, and lightning can strike that far from a storm's edge. The question is not if you should check, but how to know exactly where it is and whether it is moving toward you.
There are three ways to determine if lightning is near your location:
- Use a real-time lightning map or tracking app
- Use the flash-to-bang method to calculate distance
- Set up lightning alerts for automatic notifications
Method 1: Real-Time Lightning Map
The fastest way to check for lightning near you is a real-time lightning map. These maps show each detected strike as a dot on an interactive map, updating every few seconds. You can zoom to your neighbourhood and see exactly where lightning is striking.
Lightning Tracker uses data from NOAA's GOES-19 satellite, which detects all types of lightning — cloud-to-ground strikes, intra-cloud flashes, and cloud-to-cloud discharges — across the entire Western Hemisphere. Ground-based networks like NLDN provide additional cloud-to-ground strike data with 200-300 meter accuracy.
Check your state's real-time map: All 50 State Lightning Maps →
Method 2: Flash-to-Bang (Manual Distance)
No phone? You can estimate how far away lightning is using physics. Light travels nearly instantaneously, while sound travels about 1 mile every 5 seconds. When you see a flash:
- Start counting seconds immediately after the flash
- Stop when you hear the thunder
- Divide by 5 = distance in miles
| Seconds | Distance | Action |
|---|---|---|
| 5 | 1 mile | Immediate danger — shelter NOW |
| 10 | 2 miles | Very close — get indoors immediately |
| 15 | 3 miles | Dangerous — seek shelter |
| 20 | 4 miles | Approaching — prepare to shelter |
| 25 | 5 miles | Nearby — monitor closely |
| 30 | 6 miles | 30-30 rule threshold — go indoors |
For a deeper explanation, see our full lightning distance calculation guide.
Method 3: Lightning Alerts
Instead of manually checking maps, you can set up push notifications that alert you when lightning is detected near your location. Lightning Tracker sends alerts based on proximity thresholds you set — for example, notify when lightning strikes within 10 miles, 25 miles, or 50 miles.
This is particularly useful for:
- Outdoor workers — construction, landscaping, agriculture, roofing
- Event organisers — outdoor concerts, festivals, sports
- Golfers and hikers — exposed terrain with no immediate shelter
- Parents — children playing outside during summer afternoons
- Boaters and fishers — open water is extremely dangerous during lightning
When Is Lightning Most Common Near Me?
Lightning frequency varies dramatically by region and season. In the US:
- Southeast US (Florida, Gulf Coast) — May through September, peaking in July. Afternoon sea-breeze thunderstorms are nearly daily in summer.
- Great Plains (Texas, Oklahoma, Kansas) — April through August. Severe thunderstorms associated with supercell systems.
- Mountain West (Colorado, Arizona) — June through September. Monsoon moisture triggers afternoon storms over terrain.
- Northeast US — June through August. Less frequent than the South, but intense when they occur.
- Pacific Northwest — rare, mostly October through March during winter storms.
See our full thunderstorm season guide and most lightning-prone states ranking.
What to Do When Lightning Is Near
If lightning is within 6 miles (under 30 seconds flash-to-bang):
- Get indoors — a substantial building with wiring and plumbing is safest
- A car works — hard-topped vehicles with windows closed conduct current around you
- Stay inside for 30 minutes after the last thunder
- Avoid water, metal, and electronics during the storm
For detailed safety protocols, see our lightning safety tips, indoor safety guide, and what to do when lightning strikes nearby.