Weather information can be found on many other sites, but this one is great for historical information. To use it, start with the "Search Locations" box on the upper right side of the page. Then, once you've found your place, click on the tab for "history."

A helpful resource for Pennsylvania weather. The link to "Climate and Past Weather" on the right side of the page offers information about past floods, snowfall, and other weather events in Pennsylvania.

The National Oceanic and Atmosphere Administration's database of hail, lightning strikes, tornadoes, and other major weather events. Type in an address, choose a year, and choose a dataset.

The U.S. Department of Agriculture's portal for information about drought and fire risks.

Hurricane data from the National Oceanic and Atmospheric Administration. Perhaps the best way to use this site for your assignment is to click on the "County Strikes" button on the right side of the page. The map will show, in bright red, which U.S. counties have experienced the most hurricanes.