U.S. impacts, including heavy rain and high surf, could begin on Saturday.

Now stalled over Mexico, the storm is expected to head toward the U.S. Gulf Coast this weekend. Check out WU's analysis.

The equivalent of a Category 1 hurricane just struck near one of the world's largest cities.

Much of the country is prone to wind damage from thunderstorms.

The 2005 Atlantic hurricane season had the most named storms on record.