4th time in 4 years: It’s hurricane evacuation time in US

Motorists travel out of the Charleston area in South Carolina on I-26, as Hurricane Dorian threatens the coast, on Monday, Sept. 2, 2019. Lanes were reversed for evacuating. (Andrew J. Whitaker/The Post And Courier via AP)

Residents cling to the railing as a wave generated by Hurricane Dorian crashes into the jetty at Lighthouse Point Park in Ponce Inlet, Fla., Monday, Sept. 2, 2019. (Joe Burbank/Orlando Sentinel via AP)

Glenn Pinson, left, and Justin Raines make some last-minute preparations as they secure outdoor furniture at a restaurant in Cocoa Beach, Fla., in anticipation of the arrival of Hurricane Dorian to the East Coast, Monday, Sept. 2, 2019. (AP Photo/John Raoux)

Glynn County school resource officer Mark Hooper, left, and school support staff member Sheree Armstrong, right, help Elizabeth Scales board a special needs bus at Lanier Plaza as hundreds of local residents evacuate the area under mandatory evacuation ahead of Hurricane Dorian, Monday, Sept. 2, 2019, in Brunswick, Ga. (Curtis Compton/Atlanta Journal-Constitution via AP)

PONTE VEDRA BEACH, Fla. — It’s become a hurricane-season ritual in the Southeast: When a storm threatens, coastal residents board up homes, load up SUVs and fill highways where the traffic lanes are reversed to offer a speedy escape inland.