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What to Do - Thunderstorms
Disaster - Thunderstorms.JPG
About 10% of the thunderstorms that occur annually in the United States are classified as severe.  Even those that are not can be dangerous.  Lightening in particular is a threat, though it may seem that a thunderstorm is miles away.

Terms to Know

Severe Thunderstorm Watch - This means that severe thunderstorms are likely to occur.

Severe Thunderstorm Warning - This means that severe thunderstorms have been spotted, and people in the path of the storm are in danger.

Before Thunderstorms Strike

  • Cut down dead trees and clear branches from around your home.
  • Secure loose outdoor objects such as patio furniture
  • Shutter the windows and secure the doors.

During a Thunderstorm

  • Get or stay inside if, after seeing lightening, you cannot count to 30 before hearing thunder.
  • Do not shower or bathe.
  • Do not use a corded telephone, except in an emergency.  Cell phones are cordless phones are OK to use during a storm.
  • Unplug electronics and turn off air conditioners.
  • If outside in a wooded area, take shelter under a thick growth of small trees.
  • If outside in an open area, move to a low spot such as a ravine or valley - but beware of flash flooding.
  • Never stand under a tall, isolated tree, on a hilltop, in an open field, on the beach or near open water.
  • Stay away from metal equipment and apparatus such as fences, tractors, pipes and bicycles.
  • If swimming or boating, get out of the water immediately and take shelter.

If You Are About to be Struck

  • Feeling you hair stand on end means lightening is about to strike nearby.  Make yourself into a small target.
  • Squat down on the balls of your feet - do not lie flat on the ground.
  • Place your hands over your ears and tuck your head between your knees.

Manheim Township • 1840 Municipal Drive • Lancaster, Pennsylvania 17601 • 717-569-6408
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