Flagler County Installing Tsunami Warning Signs at Beach Parks Ahead of National Recognition

Flagler County is installing new warning signs at its beachfront parks as part of a broader effort to become officially recognized as a TsunamiReady community by the National Weather Service, with formal designation expected in early August. The signs are among the final requirements for the certification, which could bring an additional benefit: lower flood insurance premiums for property owners under the National Flood Insurance Program.

Emergency Management Director Jonathan Lord announced the initiative June 3, describing the signage as a way to educate both residents and visitors about the potential for tsunami impacts along Flagler's Atlantic coastline. The county's Board of County Commissioners is tentatively scheduled to receive the official TsunamiReady recognition at its August 3 regular meeting.

What's happening

The National Weather Service TsunamiReady program recognizes communities that meet specific preparedness criteria for tsunami hazards. Flagler County has been working through those requirements, with sign installation at county-owned beach parks representing one of the final steps before formal designation.

According to the National Weather Service, tsunamis are series of waves caused by large, sudden displacements of ocean water — most commonly by undersea earthquakes, but also by landslides, volcanic activity, severe weather, or impacts from near-earth objects such as asteroids or comets. While the Pacific and Caribbean coasts face the greatest tsunami risk, the Atlantic and Gulf coasts are also vulnerable.

The program requires participating communities to establish multiple layers of tsunami preparedness, including public education, warning dissemination systems, and emergency planning. Communities must maintain 24-hour warning points and hold regular emergency exercises. The warning signs going up at Flagler's beach parks are designed to alert the public to evacuation routes and tsunami zones in the event of an alert.

Lord emphasized that achieving TsunamiReady status will potentially result in improved ratings under the National Flood Insurance Program, which could translate to lower flood insurance premiums for coastal property owners — a significant financial consideration in a beachfront county where flood insurance is often mandatory for mortgaged properties.

Coastal hazard history and awareness

While major tsunamis are rare along Florida's Atlantic coast, the state has experienced sudden wave events. In July 1992, a large rogue wave struck the Daytona Beach area — about 30 miles south of Flagler County. The wave, which was not classified as a true tsunami but exhibited similar characteristics, measured approximately eighteen feet above normal wave height and stretched 27 miles along the coast from Ormond Beach to New Smyrna Beach.

That 1992 event injured 75 people and damaged vehicles parked near the shoreline, illustrating the potential danger of unexpected wave surges even in areas not typically associated with tsunami risk. The incident remains a reference point for coastal emergency managers in Northeast Florida when discussing the full spectrum of marine hazards.

The National Weather Service notes that Atlantic coast tsunamis could be generated by seismic activity in the Caribbean, underwater landslides along the continental shelf, or distant events that propagate across the ocean basin. While the probability is lower than in Pacific regions, the consequences of being unprepared could be severe given the density of development and tourism activity along Florida's beaches.

Impact on beachfront property owners and insurance

The potential reduction in flood insurance rates represents a tangible financial impact for Flagler County's coastal residents and commercial property owners. The National Flood Insurance Program uses community ratings to determine premium costs, and hazard-mitigation certifications like TsunamiReady can improve those ratings.

For property owners in Special Flood Hazard Areas — the high-risk zones typically along A1A and the immediate beachfront — flood insurance is often required by mortgage lenders and represents one of the largest annual housing costs beyond the mortgage itself. Even modest percentage reductions in premiums can save individual homeowners hundreds of dollars annually, with the savings compounding across thousands of policies countywide.

The certification also carries implications for property values and marketability. Coastal real estate markets increasingly factor climate resilience and hazard preparedness into pricing. A formal TsunamiReady designation signals to prospective buyers, insurers, and rating agencies that the county has invested in disaster planning infrastructure — a consideration that may grow more important as extreme weather and coastal risks receive greater scrutiny in Florida real estate transactions.

Flagler County's beachfront parks — which include popular destinations like Flagler Beach's oceanfront parks and the Hammock Beach area — draw both local users and tourists. The warning signs will serve a dual function: protecting the public and demonstrating to the insurance and emergency management communities that the county has met nationally recognized preparedness standards.

Emergency response and public awareness

The TsunamiReady program requires communities to maintain robust warning and communication systems. In Flagler County, this means coordination between the Emergency Management Division, the National Weather Service's Melbourne office (which covers the county), local law enforcement, and public information channels.

Tsunami warnings would be disseminated through multiple channels including the Emergency Alert System (used for TV and radio), Wireless Emergency Alerts sent to mobile phones in the warning area, NOAA Weather Radio, outdoor warning sirens where present, and social media platforms. Flagler County Emergency Management maintains active accounts on Facebook, Instagram, and X (formerly Twitter) specifically for hazard alerts.

The physical signs now being installed provide a permanent, visible layer of awareness at the locations where people are most vulnerable — the beach itself. Typical tsunami warning signs indicate evacuation routes leading inland and to higher ground, mark tsunami hazard zones, and provide basic instructions on what to do if natural warning signs appear (such as a sudden, unusual recession of the ocean).

Emergency managers emphasize that natural tsunami warnings — including a rapid, unexplained withdrawal of the sea, a loud roar from the ocean, or strong earthquake shaking — require immediate self-evacuation to higher ground without waiting for official alerts. The signage reinforces this guidance at the point where beach visitors need it most.

What happens next

The sign installation is currently underway at Flagler County's beachfront park facilities. Once complete, county staff will submit final documentation to the National Weather Service for review.

The Board of County Commissioners has a tentative date of August 3, 2026, on its regular meeting agenda to receive the official TsunamiReady certification from the National Weather Service. That recognition ceremony would formalize Flagler County's status in the program.

Following designation, the county will be required to maintain its TsunamiReady standards through regular program reviews, typically conducted every few years by the National Weather Service. This includes keeping emergency plans current, conducting periodic tsunami evacuation exercises, and maintaining public education efforts.

Residents seeking more information about tsunami preparedness or other hazards affecting Flagler County can visit the county's emergency management website at FlaglerCounty.gov/emergency or contact the Emergency Management Team at eoc@FlaglerCounty.gov or 386-313-4200. The division also distributes preparedness information through its social media channels.

The push toward TsunamiReady recognition reflects a broader trend across coastal Northeast Florida, where counties are systematically upgrading disaster preparedness infrastructure in response to evolving coastal risks and stricter insurance and federal resilience standards. For Flagler County, with roughly 18 miles of Atlantic coastline and a growing year-round population along A1A, the combination of enhanced public safety and potential insurance savings makes the certification a practical investment in coastal community resilience.