Is There a Tsunami Warning in Hawaii Right Now? Map and RealâTime Updates
If youâre on the islands or planning a visit, the first question that comes to mind after any strong earthquake is: is there a tsunami warning in Hawaii right now? This article explains how to locate the most upâtoâdate tsunami warning map, which agencies issue alerts, and what actions you should take if a warning is issued.
Understanding Tsunami Alerts
In the United States, tsunami warnings are managed by three federal agencies:
- National Weather Service (NWS) â Pacific Tsunami Warning Center (PTWC): Issues official warnings, watches, and advisories for Hawaii and the Pacific region.
- U.S. Geological Survey (USGS): Provides realâtime earthquake data that triggers tsunami assessments.
- Federal Emergency Management Agency (FEMA): Coordinates local response and evacuation routes.
Each agency updates its tsunami warning map as soon as new information is available. The map shows coastal zones under a warning, a watch (possible threat), or an advisory (minor risk).
How to Check the Current Tsunami Warning Map
Follow these steps to see the latest status for Hawaii:
- Visit the National Tsunami Warning Center website. The homepage displays a live map with colorâcoded alerts for all Pacific coasts.
- Select âHawaiiâ from the dropâdown menu or click directly on the Hawaiian islands on the map.
- Read the alert banner at the top of the page. It will state âNo Tsunami Warning,â âTsunami Watch,â or âTsunami Warningâ followed by the issuance time.
- For mobile users, download the NOAA Weather Radar Live or MyTsunami apps, which push realâtime notifications and show the same map in a compact format.
When a warning is active, the map will also display evacuation zones (e.g., Zone A, B, C) and the expected arrival time of the waves.
Official Sources to Trust
During an emergency, rely only on these official channels:
- National Weather Service â Pacific Tsunami Warning Center (weather.gov/ptwc)
- USGS Earthquake Hazards Program (earthquake.usgs.gov)
- Hawaii Emergency Management Agency (HIâEMA) (hiema.org)