What is Chinook in geography?

What is Chinook in geography?

Chinook winds or simply Chinooks, are winds in the interior West of North America, where the Canadian Prairies and Great Plains meet various mountain ranges, although the original usage is in reference to wet, warm coastal winds in the Pacific Northwest. The Blackfoot people term this wind ‘Snow Eater’.

What causes Chinook?

Chinook winds develop when warm, moist air blows from the Pacific Ocean in the northwest region of North America toward the Rocky Mountain range, according to Rocky Mountain National Park. When the winds suddenly change direction toward the west or southwest, the Chinook winds begin with rapidly increasing speeds.

What type of wind is Chinook?

chinook, warm, dry wind descending the eastern slopes of the Rocky Mountains, primarily in winter. Winds of the same kind occur in other parts of the world and are known generally as foehns (q.v.).

Where is the Chinook?

Chinook, North American Indians of the Northwest Coast who spoke Chinookan languages and traditionally lived in what are now Washington and Oregon, from the mouth of the Columbia River to The Dalles. The Chinook were famous as traders, with connections stretching as far as the Great Plains.

Do Chinooks happen in summer?

Calgarians can feel chinooks as summer transitions to fall, although they are more common, and noticeable, in the depth of winter and during the transition to spring.

Why is Lethbridge so windy?

With average winds of 18.3 km/h and a record max gust of 171 km/h, the winds in Lethbridge tend to come from the west or southwest, largely due to its location on the prairie within blowing distance of Rocky Mountain chinooks.

Are Chinook Winds cold?

What are Chinooks? Chinook winds – also known as Foehn winds in other parts of the world – are a type of warm, dry wind that occur on the downward slope of a mountain when warm air has lost its moisture.

Is Chinook a hot or cold wind?

What are Chinooks? Chinook winds – also known as Foehn winds in other parts of the world – are a type of warm, dry wind that occur on the downward slope of a mountain when warm air has lost its moisture. In Canada, the winds originate from the Pacific Coast.

What are Chinooks used for?

Chinooks are primarily used for trooping, resupply and battlefield casualty evacuation (casevac). With its triple-hook external load system, internal cargo winch, roller conveyor fit and large reserves of power, the aircraft can lift a wide variety of complex underslung or internal freight, including vehicles.

Does Red Deer get Chinooks?

In Alberta, Chinooks are most common in its southern region of Pincher Creek and Crowsnest Pass through to the Lethbridge areas which experience up to 30 or more every year. The weather phenomenon also occurs in Calgary on multiple occasions each year and can also happen north of Red Deer but not nearly as much.

What was the weather like in the Chinook?

A chinook is a wind most notable in the northern high plains that brings in drier and warmer weather. One of the main reasons for the change in the weather is the sloped elevation. When air moves from the higher elevations of the west it downslopes as it moves east.

What is a Chinook weather pattern?

Chinook is the local name given to a peculiar weather pattern found in a number of regions of the world. Warm mountain winds in an area with long mountain ranges lying perpendicular to the wind result in a sudden increase in temperature and concomitant decrease in humidity.

What was the climate in Chinook?

Chinook experiences a semi-arid climate ( Köppen BSk) with long, cold, dry winters and hot, wetter summers. Chinook High School experienced national notoriety when a USA today contest was held to discover the nation’s oddest mascot.