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Essential Thunderstorm Safety Tips for the United States

June 17, 2026 · The Clime Team
Essential Thunderstorm Safety Tips for the United States

Thunderstorms are common across the United States, especially during spring and summer months. Understanding and implementing safety measures can significantly reduce the risk of injury or death.

What are the primary dangers of thunderstorms?

Thunderstorms can produce lightning, strong winds, hail, and heavy rainfall, leading to flash floods. Lightning alone causes approximately 20 fatalities annually in the U.S. (kiplinger.com)

How can I stay safe indoors during a thunderstorm?

  • Avoid water and plumbing: Do not bathe, shower, wash dishes, or have any other contact with water during a thunderstorm because lightning can travel through a building’s plumbing. (cdc.gov)

  • Stay away from windows and doors: Strong thunderstorms can cause flying debris that could do significant damage. (mass.gov)

  • Unplug electronic devices: Lightning can cause power surges that may damage electronics. (mass.gov)

What should I do if I'm outside during a thunderstorm?

  • Seek shelter immediately: Go indoors or into a fully enclosed vehicle. (fs.usda.gov)

  • Avoid tall objects: Do not shelter under trees, as lightning tends to strike the tallest object. (fs.usda.gov)

  • Stay away from water: Avoid swimming, boating, or fishing during a thunderstorm. (mass.gov)

Is it safe to use a cell phone during a thunderstorm?

Yes, using a cell phone is safe during a thunderstorm. However, avoid using corded phones, as lightning can travel through electrical lines. (cdc.gov)

What should I do if someone is struck by lightning?

  • Call emergency services immediately.

  • Check for breathing: If the person is not breathing, begin CPR. (cdc.gov)

  • Do not touch the person with bare hands if they are still in contact with water or electrical sources.

How can I prepare my home for thunderstorms?

  • Secure outdoor items: Tie down or bring inside objects that could become projectiles. (redcross.org)

  • Trim trees: Remove branches that could fall on your home. (redcross.org)

  • Install surge protectors: Protect electronic devices from power surges. (kiplinger.com)

How can I stay informed about thunderstorms?

  • Monitor weather forecasts: Stay updated on weather conditions, especially during storm seasons. (redcross.org)

  • Use weather apps: Many apps provide real-time alerts for severe weather.

By following these guidelines, you can significantly reduce the risks associated with thunderstorms and ensure the safety of yourself and those around you.

Highlights:

Frequently Asked Questions