Lightning

A fisherman, swimmer and a sailboat are shown on a lake with mountains in the background. Two streaks of lightning come from overhead.  The words "Lightning Safety - summer is the most dangerous season for lightning.
Thunderstorms are common in the summer along the barrier islands, but can also occur at any other time of the year. Thunder is the sound created as the electrical discharge of lightning occurs, either between clouds or from a cloud to the ground and can indicate the distance of the storm.

A good general rule to follow is "when thunder roars, go indoors"! If you are close enough to hear thunder, you are close enough to be struck. It is also important to stay under cover for up to 30 minutes after hearing thunder.

In order of preference, good places to shelter while on the island are:
  • Fully enclosed building (available at Dungeness and Sea Camp Docks, as well as bathrooms at Sea Camp and Stafford Campgrounds, and Laundry House in Dungeness Historic District).
  • Group of Trees (avoid standing under solitary tall objects)
  • Low but exposed spot (like a depression in a field)
The worst place to be in a thunderstorm is on the beach- there is no shelter available. The majority of fatalities from lightning occur while doing outdoor sports, especially near water.
 
Graphic detailing the difference between a storm watch versus warning

What's the difference between a watch and a warning?

 
Ferry approaching a dock with dark skies and a lightning strike in the background
Lightning strikes as the ferry approaches the St Marys dock.

NPS photo

Be aware of your surroundings. Lightning can strike at any time.

Last updated: May 22, 2025

Park footer

Contact Info

Mailing Address:

101 Wheeler St
St. Marys, GA 31558

Phone:

912 882-4336

Contact Us