Please read the documentation to get the best use out of WarnUS. NOTE: This link can also be found at the bottom of the page. A link to the WarnUS help page can also be found at the bottom of the page or here
WarnUS is a web app that can be used to track live, real-time tornado, severe thunderstorm, and flash flood warnings in the United States on both a national and state level.
This specific page is designed to operate on smartphones. If operating on a tablet or computer, the main page may be more suitable.
For additional information about WarnUS, tap the “Documentation” button.
