New site coming later this year
Tsunami.gov Launches Major Redesign to Boost Public Safety and Emergency Response
In a decisive move toward modernizing the nation’s tsunami readiness infrastructure, the National Weather Service (NWS) has unveiled a comprehensive overhaul of Tsunami.gov. The update delivers not just a visual refresh, but a foundational upgrade aimed at improving the accessibility, clarity, and speed of tsunami alerts and information — for both emergency managers and the general public.
The redesigned platform, which officially launched this week, represents years of research, user feedback, and collaboration between NOAA scientists, software engineers, and UX designers. At the heart of the redesign is a single goal: to help people make faster, more informed decisions during a tsunami threat.
A Modern Interface for a Critical Mission
Visitors to the site will immediately notice the streamlined interface, featuring clearer typography, mobile-first layouts, and a simplified navigation system that brings crucial information to the surface. Maps are now interactive, zoomable, and color-coded for clarity — offering real-time visual updates on active tsunami advisories, watches, and warnings.
The team also implemented improved contrast and font scaling to meet WCAG 2.1 accessibility standards, ensuring that users with visual impairments or cognitive limitations can access life-saving data when it matters most.
Faster Alerts and Smarter Infrastructure
Behind the scenes, the new Tsunami.gov is powered by a completely re-architected backend stack designed for resilience and speed. The site now integrates directly with NOAA’s alert feed system and NOAA Weather Radio infrastructure, reducing the latency between when a tsunami alert is issued and when it appears on the website.
To ensure high availability, the site now operates in a multi-region cloud deployment with automatic failover and CDN support. This means that even during peak usage — such as during an active tsunami event — the site remains responsive and globally accessible.
Support for Emergency Management and International Coordination
The update doesn’t stop at the public-facing UI. Tsunami.gov now provides expanded tools for emergency management professionals and global coordination partners. Registered agencies can subscribe to detailed alert feeds in machine-readable formats (JSON, XML, and CAP), allowing for seamless integration with local notification systems, GIS platforms, and public alert networks.
Additionally, the new API gateway enables faster integration for research institutions and media outlets that need real-time data access during breaking events.
The new system also includes better support for regional variations in language and alert protocols, reflecting the increasing need for international cooperation in tsunami warning efforts across the Pacific, Atlantic, and Indian Oceans.
Built for the Mobile Era
With more than 60% of Tsunami.gov’s traffic now coming from mobile devices, the site has been optimized from the ground up to perform on smartphones and tablets. Critical alerts are now prominently pinned at the top of the page and are cached locally for offline access when a connection is lost.
Touch targets have been enlarged for easier interaction under duress, and location-aware alert overlays help users quickly understand whether they are in an impact zone.
Looking Ahead
This isn’t a one-and-done release. The Tsunami.gov team has committed to a future updates, with several upcoming features already in the pipeline — including:
- User-customizable alert zones with email/text notifications
- A dark mode for low-light accessibility
- Support for additional languages including Spanish, Tagalog, and Japanese
- Educational tools for schools and coastal communities
In tandem with these upgrades, NOAA is expanding outreach efforts through social media and partnerships with local emergency management offices, ensuring the public knows how and when to use the new tools.
A Safer Future, One Click at a Time
Tsunamis are rare but devastating events, and the stakes are too high for outdated tech. With this update, Tsunami.gov takes a critical step forward in bridging the gap between scientific data and public action — turning warnings into life-saving responses.
For more information or to explore the new features, visit www.tsunami.gov.
🚧 This test article was partially AI generated. 🚧