# NVS Tsunami Evacuation

> Tsunami evacuation zone maps and planning for Oregon and Washington coasts. (iPhone/iPad app by NANOOS-IOOSASSOCIATION.)

- Source: https://appshunter.io/ios/app/nvs-tsunami-evacuation/id478984841 (this page in markdown: same URL + `.md`)
- Developer: [NANOOS-IOOSASSOCIATION](https://appshunter.io/developer/1792959921)
- Category: Utilities, Weather
- Price: Free
- Rating: 3.50/5 from 19 App Store ratings · 27 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.6 · 7 MB
- Languages: American English
- Released: 2011-11-18
- Data updated: 2026-06-11
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/nvs-tsunami-evacuation/id478984841/reviews.md

## What is NVS Tsunami Evacuation?

* Oregon and Washington tsunami evacuation zone maps developed by the Oregon Department of Geology and Mineral Industries (DOGAMI) and the Washington Department of Natural Resources (WADNR)
* NVS Tsunami app developed by the Northwest Association of Networked Ocean Observing Systems (NANOOS)

NVS Tsunami provides you an at-a-glance view of where the tsunami hazard zones are along the Oregon and Washington coast, and allows you to map whether your home, work, school, etc. is located in a tsunami evacuation zone or not. To help you develop and plan your own evacuation routes, NVS Tsunami enables you to save your current position or points of interest via GPS or address look-up. 

As an important tool in preparing for a potentially catastrophic local or distant tsunami event for residents or visitors to the Pacific Northwest coast, NVS Tsunami also displays the locations of places that will be of critical importance prior to, during, and following a tsunami event, including schools, bridges, assembly areas, and various local government buildings. 

Features:

o Up-to-date tsunami information published by Washington and Oregon state agencies and emergency managers, including evacuation zone maps, location of features of interest, and additional tsunami information for the public
o Access to the most current tsunami warning bulletins from the West Coast and Alaska Tsunami Warning Center
o Find a location by either address or GPS

## Key features

- Tsunami evacuation zone maps
- Location mapping (home, work, school)
- GPS and address-based route planning
- Critical facility locations
- Tsunami warning bulletins
- State agency data

## Recent user reviews (10 of 27)

All indexed reviews: https://appshunter.io/ios/app/nvs-tsunami-evacuation/id478984841/reviews.md

### 1/5 — It used to be trustworthy.

*2025-08-01, version 2.6*

I would give it a 5, but during the last tsunami warning, the app falsely gave the all clear for about half an hour, even though on tsunami.gov the warning was still in effect. The app came back up with the warnings again after about 30 minutes or so. In that 30 minutes we decided not to evacuate. Luckily the tsunami was still way out at sea, and several hours until it would make landfall. We ended up evacuating. This was my most trusted app, and now I’m not so sure.

### 2/5 — Cannot get back into my account

*2025-01-25, version 2.5*

No way to get user name and reset password.

### 5/5 — Wonderful Resource

*2025-01-16, version 2.5*

In emergency management we always tell people to have multiple ways to get credible information and alerts. So glad this resource exists to have tsunami information in the palm of my hands.

### 2/5 — What am I logging in for?

*2024-12-16, version 2.5*

What am I logging in for?

### 3/5 — Push notifications need to be changed

*2024-07-23, version 2.5*

Please allow control over the types of notifications. I see many other users asking for the same thing!

I would like to mute or disable push notifications for earthquake events that do not pose a threat.

Push notifications should be reserved for warning about **legitimate tsunami danger** (otherwise the user will disengage from the constant pop-ups, which defeats the purpose of the app!)

If this can be implemented, it would be a five-star app!

### 2/5 — Needs to be able to filter alerts

*2022-10-02, version 2.3.1*

The app shows good information about tsunami risk zones, etc. However my main interaction with it , unfortunately, is it sending me alerts for distant Alaskan earthquakes that “do not pose a tsunami risk” for my current location. I turned off sound for thesein IOS Settings, but they are still useless and annoying. The app should provide a way to filter out alerts for earthquakes more than a specified distance away from my location, and earthquakes that cause no tsunami risk for my location.

### 4/5 — One fix could make this so much better

*2022-03-31, version 2.3.1*

I live on the edge of an inundation zone, so I was delighted when this app was released. It's the kind of app that could really save lives in my community and so many others, and I'm incredibly grateful for the science and expertise behind it.

Here is something that would be a game changing improvement on the current build: how about sending an audible notification ONLY when the alert does not specify that there is no threat? That way, I don't have to chooose between getting a potentially life-saving alert and getting wakened on the regular by non-threatening events. I am not sure if there is an upside to waking me up only to read that something does not pose a threat. It seems like the downside - that users silence the notificications altogether at night - defeats the purpose of the app.

Thanks for considering my suggestion, and thanks again for working on this important project!

### 1/5 — Stop nonsense notifications!

*2022-01-16, version 2.3.1*

Every hour on the :30, I’m being notified the Tonga tsunami warning for the PNW is canceled. So far today, I’ve gotten *19* notifications. I can silence notifications or uninstall the app.

### 3/5 — Great app - but the alerts are a problem

*2022-01-11, version 2.3.1*

I really appreciate the care that went into designing this app. What drives me nuts is getting an alert on my phone for distant earthquakes that “do not pose a threat.” It is especially bothersome at night. Would love to see an update with either NO audible alert for earthquakes that don’t pose a tsunami threat, or the ability to choose whether to get alerts for nonthreatening events.

### 5/5 — Very useful

*2021-07-09, version 2.3.1*

My local map even shows the creeks correctly on and near our property. It is a wetland and they have changed over the years - this one is up to date. It shows a tsunami from a local earthquake going much higher than we thought it would, up the creeks to over 70’ elevation! This has changed where we need to plan to go to get out of the inundation zone. 

A feature I like is being able to enter an address or your current location as a marker on the map. A pop up will tell you which zone you are in. You can edit labels for the markers. I wish I could find a way to delete markers I put in by accidentally touching the screen, though. I rated it 5 stars despite this because it easy to use, and provides so much trustworthy information which could save lives and suffering.

## Frequently asked questions about NVS Tsunami Evacuation

### What does the NVS Tsunami app do?

The NVS Tsunami app provides users with up-to-date tsunami evacuation zone maps for the Oregon and Washington coast. It allows you to check if your home, work, or school is located within a hazard zone and helps you plan evacuation routes using GPS or address lookup.

### What are the key features of this app?

Key features include access to official tsunami evacuation zone maps from Oregon and Washington state agencies, the ability to map your current location or points of interest, and the display of critical facilities like schools and assembly areas. It also provides tsunami warning bulletins.

### Is this app free to use?

Yes, the NVS Tsunami app is available for free. There are no in-app purchases or advertisements mentioned, indicating a completely free user experience.

### Who is this app designed for?

This app is designed for anyone living on or visiting the Pacific Northwest coast, specifically the Oregon and Washington coastlines. It is an important tool for residents and visitors preparing for potential tsunami events.

### How does the app help with evacuation planning?

The app helps with evacuation planning by allowing you to map your current location or specific addresses to see if they are in a tsunami hazard zone. You can also save these locations and points of interest to help develop and plan your own evacuation routes.

## Version history (last 5 releases)

### 2.6 — 2025-03-06

This version adds evacuation routes for Places in some areas.

### 2.5 — 2023-03-21

This version fixes some minor bugs.

### 2.4 — 2023-02-07

This version adds encryption, the ability to delete your account, and some bug fixes.

### 2.3.1 — 2020-10-20

This version changes the color of the bulletin text to white for warning statements making it easier to read against the red background.

### 2.3 — 2020-06-27

Add additional info about visiting tsunami.gov to tsunami bulletins.

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## More apps by NANOOS-IOOSASSOCIATION

- [NVS Explorer](https://appshunter.io/ios/app/nvs-explorer/id373563865)

All apps by NANOOS-IOOSASSOCIATION: https://appshunter.io/developer/1792959921

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-11.*
