This app alerts you when severe weather conditions are likely to occur. When weather conditions are likely to threaten life and property, warnings are issued from official sources. In addition, where possible, a probability indicator is included.

Depending on the country it will warn of weather hazards such as cyclones, tornadoes, thunderstorms, hail, heavy rain, snow, freezing, slippery, high temperatures, high winds, fog, floods or sea warnings.

Data is collected from government weather services. Works in USA (including Alaska, Hawaii, Puerto Rico, Guam), Canada, Australia, Brazil, Germany, Poland, Netherlands, Belgium, France, Luxembourg, Sweden, Norway, Spain, Portugal, Slovenia, Croatia, Taiwan.