HydroSOS warns you reliably as soon as a river reaches a critical level. This allows you to react early to dangerous situations and take preventative measures. The app supports you in setting an alert by means of official limits to relevant waters in the United States and Europe.
Sobos GmbH is the official developer of Early Flood Alert which can be found in the Weather category. Over 10K users downloaded and set up the tool and the latest release was on Sep 4, 2020. Google Play shows that this application is rated 4.4 by its users.