Residents along the Gulf Coast are under hurricane and tropical storm warnings on Monday as a “rapidly” strengthening Hurricane Sally takes aim at the region.

The U.S. National Hurricane Center (NHC) in Miami said midday Monday that hurricane hunters have found that Sally has “rapidly strengthened” to a hurricane.

Sally is located about 135 miles east-southeast of the mouth of Mississippi River, moving west-northwest at 6 mph with maximum sustained winds of 85 mph. The storm underwent a 20 mph increase in windspeed from the previous advisory at 11 a.m. EDT.

Read more at Fox News.