Tropical Storm Isaias spawned tornadoes and dumped rain along the U.S. East Coast on Tuesday after making landfall as a hurricane in North Carolina, where it smashed boats together and caused floods ...

The storm could potentially affect air travel for thousands of passengers, and it also has the potential to bring devastating rain to coastal areas.

Have you noticed how many hurricanes starting with the letter "I" have been terribly destructive lately? It turns out there's a simple explanation.