Severe thunderstorms produce winds, hail, flash flooding and even tornadoes in Suffolk County. Now is the time to prepare, before the June thru August peak of the severe weather season - click for additional information.

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For more on the classification of a storm as a thunderstorm, click here for additional information.

For more thunderstorm safety tips, click here for additional information.

For more tornado data, click here for additional information.

For more on dealing with heavy rain, click here for additional information.