Storms in Canada
This section provides a detailed overview of the major types of storms that affect Canada, including hurricanes, tornadoes, and blizzards. It offers insights into the characteristics, frequency, and impact of these weather phenomena on the country.
Hurricanes in Canada are described as tropical cyclones originating from the Atlantic or Pacific oceans. The proximity of the Gulf Stream to Canada is highlighted as a factor that can intensify the impact of hurricanes on the country.
Highlight: Most registered hurricanes in Canada occur in September, indicating a seasonal pattern to these severe weather events.
The section then moves on to tornadoes, providing statistical information on their frequency in Canada.
Quote: "Around 62 tornadoes are reported every year in Canada."
A brief explanation of tornado formation is given, describing it as a vertical funnel of high-speed winds created when wind direction forms a spiral and reaches sufficient velocity.
Definition: Tornado - A violently rotating column of air extending from a thunderstorm to the ground, capable of causing extensive damage.
The text introduces the Enhanced Fujita Scale, used to rate tornado strength based on the damage they cause. This scale, ranging from EF-0 to EF-5, provides a standardized method for assessing tornado intensity in both the U.S. and Canada.
Blizzards are defined as severe snowstorms characterized by strong winds exceeding 40 km/h, lasting for approximately 6 hours, and reducing visibility to less than 1 kilometer.
Vocabulary: Blizzard - A severe snowstorm with high winds and low visibility, typically lasting for several hours or more.
The section notes that blizzards can occur almost anywhere in Canada, except in the southwest. The impact of blizzards on daily life is highlighted, mentioning power outages and highway closures as common consequences.
Example: During a blizzard, electricity may be cut off and highways in Canada are often closed, illustrating the significant disruption these storms can cause to infrastructure and daily life.
This comprehensive overview of storms in Canada underscores the country's diverse and often challenging weather conditions, emphasizing the need for preparedness and resilience among its population.