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  1. A hurricane warning is a public announcement that one or both of the following dangerous effects of a hurricane are expected in a specific geographic area in 24 hours or less: (1) average sustained winds of at least 119 km/h; (2) dangerously high water levels, or a combination of dangerously high water levels and exceptionally high waves.

    • Very dangerous winds will produce some damage. In a Category 1 hurricane, winds range from 74 to 95 mph. Falling debris could strike people, livestock and pets, and older mobile homes could be destroyed.
    • Extremely dangerous winds will cause extensive damage. Winds range between 96 and 110 mph during a Category 2 hurricane. There is a bigger risk of injury or death to people, livestock and pets from flying debris.
    • Devastating damage will occur. In a Category 3 hurricane, winds range from 111 to 129 mph. There is a high risk of injury or death to people, livestock and pets from flying and falling debris.
    • Catastrophic damage will occur. During a Category 4 hurricane, winds range from 130 to 156 mph. At these speeds, falling and flying debris poses a very high risk of injury or death to people, pets and livestock.
  2. t. e. Tropical cyclone warnings and watches are alerts issued by national weather forecasting bodies to coastal areas threatened by the imminent approach of a tropical cyclone of tropical storm or hurricane intensity. They are notices to the local population and civil authorities to make appropriate preparation for the cyclone, including ...

  3. Hurricanes develop out of tropical storms, and can cause tremendous damage to property and infrastructure, uprooting communities and leading to many fatalities. Know the difference between a hurricane warning and a hurricane watch: A Hurricane Warning means a hurricane is already occurring or will occur soon in your area. Evacuate if advised to ...

  4. Current Hurricane Conditions. Weather Warnings - These bulletins (when issued) can be viewed by clicking on a colour filled region of interest on the weather information (alerts layer) map. Hurricane Track Information - Online map of the storms tracked by the Canadian Hurricane Centre.

  5. A warning means that hurricane conditions are expected whereas a watch means that conditions are possible. A close-up satellite image of Hurricane Isabel taken on Sept. 15, 2003. The National Ocean Service helps coastal communities prepare for and recover from major coastal storms such as hurricanes. Hurricane warnings indicate that hurricane ...

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  7. Find out if you live in an area where hurricanes could happen and sign up for local alerts. Know the difference between a hurricane warning and a hurricane watch: A hurricane warning means a hurricane is already occurring or will occur soon in your area. Evacuate if advised to do so. A hurricane watch means a hurricane is possible in your area ...

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