Police are urging the public to prepare for traffic delays and extreme heat on June 14, as large-scale demonstrations are expected to draw crowds to downtown West Palm Beach. The demonstrations are part of a nationwide movement dubbed “No Kings National Day of Defiance.

Protests are being organized in Tennessee and across the nation as President Donald Trump plans to celebrate his birthday with a speech after the U.S. Army's 250th anniversary parade on June 14.

With dozens of demonstrations planned across Texas, the band of protests is expected to amount to the largest single-day mobilization since Trump returned to office, No Kings organizers say.