Watch your step, beachgoers.

Wildlife officials announced Friday that "a small number" of Portuguese men-of-war, which are known for their strong, painful sting, have washed up on the South Carolina shore.

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"You should steer clear of these highly venomous relatives of jellyfish both in the water and ashore, as even a dead man-of-war has a sting strong enough to sometimes require medical attention," the South Carolina Department of Natural Resources said Friday in a Facebook post.

The sting is rarely fatal, according to The Associated Press.

>> See the post here

The brightly colored hydrozoans "are occasionally pushed ashore by strong winds," the department added. Sightings have been reported in Hilton Head and Sullivan's Island, the AP reported.

Read more here.

– The Associated Press contributed to this report.

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Waymo autonomous vehicles operate across 65 square miles inside I-285 and have been involved in six incidents with Atlanta Public School buses since May. Waymo issued a recall because of their cars briefly stopping or slowing down before continuing forward while a bus was stopped and flashing its lights. (Courtesy of Atlanta Public Schools)

Credit: Courtesy of Atlanta Public Schools