Weather warning side companies like Weather Watch or Instant Weather. These side companies are not associated with the government in any way. Environment Canada defines a advisory as ""an alert to cover a wide array of deteriorating weather conditions,"" a watch as ""when conditions favour that severe weather forming"" and a warning as ""severe weather is actually occurring or is imminent."" . Additionally, Environment Canada breaks down weather alerts based upon the specific type of hazardous weather. These alerts are regionally issued throughout Canada and include, but are not limited to, winter storms, extreme temperature, ice, thunderstorms (including tornadoes), wind, tsunami, tropical
Weather (Apple) Weather (Apple) Weather is a preinstalled mobile app on iPhones. It has been bundled with iOS since iPhone OS 1. The app allows the user to see the weather of a number of selected cities. Locations can be added by pressing the list icon and the plus icon which allows the user to type in the city's name, ZIP Code or postal code or airport code. Locations can be removed by tapping the list icon and swiping left on the location that the user wants to delete. The Weather app in iOS 8 was updated to use The Weather Channel