Hawaii

How to Stay Prepared for a Tsunami in Hawaii

Last week’s almost-tsunami was a powerful reminder of how quickly life in the islands can change. Despite the crazy traffic commutes, the long gas lines, and the mad rush to Costco, what stood out most was how our community pulled together.

We are blessed to live in these islands, but living here makes us more vulnerable to nature’s power—tropical storms, tsunamis, hurricanes, and other natural events. As such, we need to be alert. Connected. Prepared.

Tips for Staying Prepared

  • Have a plan: Know evacuation routes and where to meet loved ones.  Communication is key. During a tsunami, the best communication methods are those that don’t rely on traditional infrastructure like cell towers. Social media, text messages, and amateur radio (HAM radio) and CB radios are reliable options.
  • Pack a survival bag: Include water, food, a flashlight, batteries, medications, a first aid kit, and your important documents. A battery-powered or hand-crank radio (preferably NOAA weather radio), a cell phone with chargers and a portable power bank, and a whistle are also essential.
  • Stay informed: Sign up for local alerts and follow official sources. In Hawaii, the Hawaii Emergency Management Agency (HI-EMA) is the primary source for information and guidance during a tsunami. Additionally, the Pacific Tsunami Warning Center is an  invaluable resource.  
  • Fuel up: Keep your gas tank  full in case of outages. In a tsunami situation, you need gas in your car to evacuate to higher ground quickly and safely. A full tank ensures you can reach your destination without needing to stop for fuel, which could be difficult or impossible to obtain during a disaster. Additionally, if you need to help others or encounter unexpected delays, having a full tank provides a buffer of safety.
  • Secure your home: Shut off utilities and tie down or store outdoor items. Securing loose items that could be damaged or cause damage during the tsunami is crucial.
  • Check on neighbors: Especially kupuna and those with mobility challenges who may be overwhelmed and may need your help getting to safety. Neighbors can also offer valuable support by sharing information, resources, and helping each other evacuate or secure their homes. 

Preparedness isn’t about fear; it’s about confidence. It’s knowing that when nature tests us, we can care for ourselves and each other. And, that is exactly what we did.

Moments like these remind us why we love Hawaii: the beauty, the culture, and the strength of our community.

Whatever the future brings, we’re thankful to call these islands home and to stand shoulder to shoulder with one another.

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Jon Mann

August 7, 2025

Love this blog post…Mahalo, Jon.

Glenna Wong

August 7, 2025

Mahalo Cherie!

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