Rus Calhoun rescues personal items, including his daughter's Girl Scout uniform from his vehicle as floodwaters recede in Pensacola, Fla., Wednesday, April 30, 2014. Heavy rains and flooding have left people stranded in houses and cars in the Florida Panhandle and along the Alabama coast. According to the National Weather Service, an estimated 15-20 inches of rain has fallen in Pensacola in the past 24 hours. (AP Photo/G.M. Andrews)
A man walks along a flooded stretch of Mobile Highway in Beulah, Fla., following heavy rains near Pensacola, Fla., Wednesday, April 30, 2014. Heavy rains and flooding have left people stranded in houses and cars in the Florida Panhandle and along the Alabama coast. Florida Gov. Rick Scott says officials have received about 300 requests for evacuations from flooded areas in Pensacola. (AP Photo/G.M. Andrews)
Vehicles rest at the bottom of a ravine after the Scenic Highway collapsed near Pensacola, Fla., Wednesday April 30, 2014. Heavy rains and flooding have left people stranded in houses and cars in the Florida Panhandle and along the Alabama coast. According to the National Weather Service, an estimated 15-20 inches of rain has fallen in Pensacola in the past 24 hours. (AP Photo/Pensacola News Journal, Katie E. King)
This cell phone photo provided by Jennifer Peck shows floodwaters on North Guillemard Street in Pensacola, Fla., as seen from the West Cervantes Street bridge, Thursday, April 30, 2014. Heavy rains and flooding have left people stranded in houses and cars in the Florida Panhandle and along the Alabama coast. According to the National Weather Service, an estimated 15-20 inches of rain has fallen in Pensacola in the past 24 hours. (AP Photo/Jennifer Peck)
In this photo provided by Kyle Smith, floodwaters surround Smith's home in Pensacola, Fla. on Wednesday, April 30, 2014. Smith had to evacuate his home with his 18-month-old son Tuesday night after severe weather hit the Florida Panhandle, causing widespread flooding. (AP Photo/Kyle Smith)
In this image provided by Brantly S. Keiek shows a section of the Scenic Highway that collapsed due to heavy rain in Pensacola, Fla., Thursday, April 30, 2014. Heavy rains and flooding have left people stranded in houses and cars in the Florida Panhandle and along the Alabama coast. According to the National Weather Service, an estimated 15-20 inches of rain has fallen in Pensacola in the past 24 hours. (AP Photo/ Brantly S. Keiek)
In this image provided by Brantly S. Keiek shows several vehicles that collapsed together with a portion of the Scenic Highway in Pensacola, Fla., Thursday, April 30, 2014. Heavy rains and flooding have left people stranded in houses and cars in the Florida Panhandle and along the Alabama coast. According to the National Weather Service, an estimated 15-20 inches of rain has fallen in Pensacola in the past 24 hours. (AP Photo/Brantly S. Keiek)
This cell phone photo provided by Charles Wiggins shows floodwaters in Pensacola, Fla., Thursday, April 30, 2014. Heavy rains and flooding have left people stranded in houses and cars in the Florida Panhandle and along the Alabama coast. According to the National Weather Service, an estimated 15-20 inches of rain has fallen in Pensacola in the past 24 hours. (AP Photo/Charles Wiggins)