Yahoo News used data from the National Oceanic and Atmospheric Administration to calculate the number of days in each county ...

The National Weather Service urged people to avoid travel if a flash flood warning was in place for their area.

Scientists say a new epicenter is forming for the deadliest storm zone in the U.S. Here’s where people are now most at risk ...

Several Gulf Coast states are at risk of heavy rain this week as a storm system that could become tropical in nature arrives.

Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.