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Storm Impacts | Lightning Impacts | Storm Stories | How Thunderstorms Form
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Find shelter if the time between a lightning flash
and the thunder is 30 seconds or less, which means that the lightning
is about 5 miles away. |
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The safest shelters are indoors or in a vehicle. |
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Don't resume activities until 30 minutes after you hear the last
thunder. |
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The safest shelter is under a tree that stands alone in an open
field. |
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Don't take a bath or shower and don't use the phone during a
thunderstorm. |
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If you are out in the open and cannot get to shelter, stand in
a low spot under a group of trees (not under a lone tree) or crouch
down on the balls of your feet—do not lie flat on the ground. |
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Don't go swimming when there is thunder and lightning! |