Federal regulations

Coast Guard enforces safety zones at multiple Sector Columbia River locations from June 27 to July 25, 2026, prohibiting unauthorized persons and vessels during fireworks displays.

Coast Guard establishes a temporary 375-yard safety zone on the Maumee River near Rapids Road in Perrysburg, Ohio during a fireworks event to restrict unauthorized vessel and personnel entry.

FEMA finalizes revised flood hazard determinations and Base Flood Elevations for specified communities through Letters of Map Revision, updating Flood Insurance Rate Maps and Study reports.

FEMA updates flood hazard determinations and Base Flood Elevations on Flood Insurance Rate Maps for affected communities based on new scientific data; businesses and property owners must use current community numbers for insurance policies.

FEMA updates flood hazard determinations and Flood Insurance Rate Maps for specified communities based on new scientific data, effective immediately upon Letter of Map Revision issuance.

Coast Guard enforces a special local regulation for the College of the Florida Keys Swim Around Key West event on June 13, 2026, requiring vessel operators in the regulated area to comply with Patrol Commander directions.

Coast Guard enforces a safety zone around Toledo, Ohio for the City of 4th of July Fireworks on July 4, 2026, from 9:30 p.m. to 11 p.m., restricting vessel and person entry without Captain of the Port Detroit authorization.

Coast Guard enforces special local regulations for the Low Country Splash marine event on June 13, 2026, in Charleston and Mt. Pleasant, SC, requiring vessel operators to comply with Patrol Commander directions.

Federal flood hazard determinations including base flood elevations, special flood hazard area boundaries, and regulatory floodways are finalized through Letters of Map Revision, updating Flood Insurance Rate Maps for affected communities.

FEMA finalizes revised flood hazard determinations including base flood elevations and Special Flood Hazard Area boundaries through Letters of Map Revision for listed communities.