Fact file: Chinook The twin-engined Chinook transport helicopter has two, three-bladed rotors, one at the front and one at the back. There are quite a few famous folk tales and legends associated with the Chinook winds. These are areas that generally experience about 35 Chinooks each year. I get blamed for the bad weather, but I also get credit for the beautiful days. Life Expectancy and Size The coarse outer coat helps protect them from the rugged winters so often experienced in New England. Article from weather.thefuntimesguide.com. The icy clutch of winter is lessened, the earth throws off its winding sheet of snow. Filed Under: Outdoor Fun, Weather 101 Tagged With: montana, wind, winter. I'm a TV weatherman in south Texas. Chinook winds can cause winter temperatures to rise dramatically within hours. Find a Community of Faith. The cool dry air now starts to descend down the easterly slopes of the Rockies. Those who have not the warm, invigorating Chinook winds of this country, cannot well comprehend what a blessing they are. A chinook occurs when a warm, moist air mass moves east from the Pacific and rises over the Rocky Mountains, where it cools, loses moisture and condenses into cloud cover. The height of the CP Rail High Level Bridge is 95.7 metres. These rapid warm spells can melt ice at a rate of up to 1 inch per hour and turn inches of snow into puddles of water in a rapid period of time. Chinook Indian Fact Sheet. The winds are caused by moist weather patterns, originating off the Pacific coast, cooling as they climb the western slopes, and then rapidly warming as they drop down the eastern side of the mountains. NOAA’s Environmental Research Laboratory, now known as Earth System Research Laboratory (ERSL), measured a 118-mph gust on its roof before the power failed. Chinooks, sometimes comparable to hurricanes, bring astonishing temperature changes up to 20 °C  – once the warm wind sets in it can melt ice at a rate of up to one inch per hour and turn inches of snow into puddles of water, fast. According to popular folk etymology, ‘Chinook’ is thought to mean ‘eater.’ However, in relation to Chinook winds, the term actually refers to the Native American tribe that originally lived in the region where Chinook winds develop in the United States and Canada. I especially like sharing interesting details about weather events and conditions that can affect you... and how to prepare for Mother Nature's ever-changing weather patterns. The Chinook is a föhn wind, a rain shadow wind which results from the subsequent adiabatic warming of air which has dropped most of its moisture on windward slopes (orographic lift). When Chinook winds descend upon the Canadian prairies and get stirred up with a cold air mass, the result can be an Alberta clipper. They can also cause a pretty bad migraine, to be honest, but at least it’s a little warmer! The Chinook is a tawny colored dog, with … Stationary stratus clouds forming a Chinook arch from approaching Chinook winds… #2 – Chinook winds can start an Alberta clipper. A warm wind of the Oregon and Washington coasts.--Keefer4 | Talk 03:47, 2 April 2007 (UTC) I challenge the assertion that Chinook in any usage refers to the windward wind which subsequently produces the Chinook wind on leeward slopes. One common thread in some native legends is that the warm air blows on the ridges to warn or send a message to people. You may be shocked at just how quickly temperatures can rise once a Chinook settles in. Humanity ventures forth to inhale the balmy spring like air. Travel. Chinooks occur on the lee side of a mountain & cause dramatically warmer weather. A chinook is a warm westerly wind that sometimes flows over Canada's Rocky Mountains in the winter. Here are 7 cool – or, shall we say, warm (?) It has room for 54 troops or can carry at least 25,000 lbs (11,340 kgs) of freight - more than its own empty weight - either inside, or slung underneath on up to three hooks. I'm a weather geek from Florida who's been studying meteorology and watching weather patterns for years! 99% of the entire commercial crop in the USA is grown in Oregon. They lived in what is now Washington and Oregon, mainly around the Columbia River and Pacific Ocean. More specifically in the Pincher Creek area and Crowsnest Pass through Lethbridge (second in getting more days with strong winds than any city in Canada). 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