# mWater Horizon > River flood and heavy rain risk forecasts for local preparation. (iPhone/iPad app by mWater Foundation Inc.) - Source: https://appshunter.io/ios/app/mwater-horizon/id6780894830 (this page in markdown: same URL + `.md`) - Developer: [mWater Foundation Inc](https://appshunter.io/developer/1161954150) - Category: Weather - Price: Free - Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 11 MB - Languages: American English - Released: 2026-07-12 - Data updated: 2026-08-27 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/mwater-horizon/id6780894830/reviews.md ## What is mWater Horizon? mWater Horizon shows when rivers near the places you care about may flood — and when heavy rain is coming — so you have time to prepare. Made for communities that live with seasonal floods, Horizon turns global satellite forecasts into a clear, local picture: a live map of river-flood risk for the days ahead, right down to your exact spot. WHAT YOU CAN DO • See river-flood risk on a live map — floodplains plus Watch and Warning areas, updated daily • Check heavy-rain risk on a dedicated rainfall map, with live storm (cloud-top) imagery • Track the places that matter — home, the farm, family — and check them all at a glance • Open any place for a 10-day outlook: how likely flooding is, how deep it could get, and the day it peaks • Get a notification when risk rises at a place you follow • Use it in your language — English, Français, Português, Español, हिन्दी, বাংলা, Kiswahili, العربية, Tiếng Việt and many more HOW IT WORKS Horizon combines satellite flood and rainfall forecasts — including Copernicus Emergency Management Service data — to estimate river-flood and heavy-rain risk almost anywhere, even where there are no local river gauges. It's built to stay fast and clear on a basic phone and a slow connection. GOOD TO KNOW • Free to use • Add as many places as you like • No account needed to explore the map — sign in only to receive alerts IMPORTANT Horizon provides flood-risk information to help you prepare. It is not an official flood warning — only national or regional authorities issue official warnings. Always follow the guidance of your local authorities. Horizon is made by mWater, a nonprofit working to help people everywhere reach safe water and reliable environmental information. ## Key features - Live river flood risk map - Heavy rain and storm imagery - Track important locations - 10-day flood outlook - Customizable notifications - Multilingual support ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/mwater-horizon/id6780894830/reviews.md ### 5/5 — Good interface *2026-07-12* Very intuitive to use, love the interface! ## Frequently asked questions about mWater Horizon ### What is mWater Horizon? mWater Horizon is a free weather application that displays river flood risk and heavy rain forecasts. It uses satellite data to provide a daily updated map and a 10-day outlook for specific locations to help users prepare for potential flooding. ### Is mWater Horizon free to use? Yes, mWater Horizon is completely free to use. There are no costs associated with downloading or using its features, and it does not require an account to explore the map. ### What devices does mWater Horizon support? mWater Horizon is available for iPhone, iPad, and iPod devices. It is designed to function efficiently even on basic phones with slow internet connections. ### How often is mWater Horizon updated? The river-flood risk map is updated daily. The app's latest version, 0.5.1, was released on July 12, 2026, indicating ongoing development and updates. ### Does mWater Horizon have ads? No, mWater Horizon does not contain advertisements. It is a free application developed by mWater, a nonprofit organization focused on providing reliable environmental information. ### Can I get alerts from mWater Horizon? Yes, you can receive notifications when the flood risk rises at a place you are tracking. Signing in to an account is required to enable these alert features. ### What kind of weather information does mWater Horizon provide? mWater Horizon provides detailed information on river-flood risk, including floodplains and warning areas, as well as heavy rain risk with live storm imagery. It also offers a 10-day outlook on flood likelihood and potential depth. ### Is mWater Horizon suitable for all ages? mWater Horizon has an age rating of 4+, making it suitable for children and adults. Its focus on weather preparedness is generally appropriate for a wide audience. ## Version history (last 2 releases) ### 0.6.0 — 2026-08-25 Improved warnings ### 0.5.1 — 2026-07-12 No release notes. ## More apps by mWater Foundation Inc - [mWater Surveyor](https://appshunter.io/ios/app/mwater-surveyor/id1161954151) - [Solstice Technology](https://appshunter.io/ios/app/solstice-technology/id1467333819) All apps by mWater Foundation Inc: https://appshunter.io/developer/1161954150 --- *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 2026-08-27.*