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Snoqualmie Valley Regional Trail

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The Snoqualmie Valley Regional Trail is a rail trail in King County, Washington . The 29-mile (47 km) trail follows a portion of the former alignment of the Milwaukee Road , which was constructed in 1911 and abandoned in 1973.

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49-528: The trail begins at Rattlesnake Lake outside of North Bend and ends at McCormick Park in Duvall . The Milwaukee Road constructed its Snoqualmie Valley branch in 1911, and began passenger service on April 21, 1912. The trail parallels Cedar Falls Road before it heads east passing Rainbow Lake and down through the Boxley Creek drainage where a trestle bridge crosses a tributary of Boxley Creek. The trail intersects

98-452: A 32-year-old man fell about 300 feet from a ridge. He was found dead by another hiker who saw the fall. On February 9, 2013, a Redmond man missing near Rattlesnake Ridge was found dead at about 10 a.m. Bove said King County Search and Rescue found the body of Ira Thomas Clodfelter, 28, about three-quarters of a mile from the main trail, and it appeared to be a suicide. The King County Medical Examiner said February 11 that Clodfelter died from

147-873: A few highland areas of Tasmania , and the Australian and Southern Alps . This type of climate is even found in very remote parts of the New Guinea Highlands . The classification used for this regime is Cfc. Temperatures above 30 °C (86 °F) and below −20 °C (−4 °F) are rare. In the most marine areas under this regime, temperatures above 20 °C (68 °F) are extreme weather events, even during summer. Small areas in Yunnan, Sichuan ; parts of Bolivia and Peru ; and parts of Mount Kilimanjaro in Tanzania have summers sufficiently short to be Cwc with fewer than four months over 10 °C (50 °F). This

196-459: A gunshot wound to the head, and ruled it a suicide. On August 29, 2013, a man in his 20s fell to his death while hiking in the Rattlesnake Ridge area of Snoqualmie near Rattlesnake Lake. King County Sheriffs deputies received a 911 call around 10:55 a.m. from a woman who said someone had fallen off Rattlesnake Ridge. When rescue personnel arrived, a friend of the victim told them she and

245-509: A product and reflection of the cool ocean adjacent to them. In the autumn, winter, and early spring, when the polar jet stream is most active, the frequent passing of marine weather systems creates the frequent fog, cloudy skies, and light drizzle often associated with oceanic climates. They are typically found poleward of Mediterranean climates , except in Australia where they are poleward of both such climates and humid subtropical climates due to

294-512: A quarter-mile east of Tokul Creek Road before reaching a gate at a property boundary. A further mile west, the trail crosses Tokul Creek Trestle situated over the Tokul Creek gorge. From there the path parallels Fall City Road through Carnation to the city of Duvall. The access points to the trail are: Rattlesnake Ridge Rattlesnake Ridge , known as daʔšədabš to the Snoqualmie people ,

343-561: A relatively narrow annual temperature range and few extremes of temperature. Oceanic climates can be found in both hemispheres generally between 40 and 60 degrees latitude, with subpolar versions extending to 70 degrees latitude in some coastal areas. Other varieties of climates usually classified together with these include subtropical highland climates , represented as Cwb or Cfb , and subpolar oceanic or cold subtropical highland climates , represented as Cfc or Cwc . Subtropical highland climates occur in some mountainous parts of

392-612: A result of their location, these regions tend to be on the cool end of oceanic climates, approaching polar regions . Snowfall tends to be more common here than in other oceanic climates. Subpolar oceanic climates are less prone to temperature extremes than subarctic climates or continental climates , featuring milder winters than these climates. Subpolar oceanic climates feature only one to three months of average monthly temperatures of at least 10 °C (50 °F). As with oceanic climates, none of its average monthly temperatures fall below -3.0 °C (26.6 °F) or 0 °C depending on

441-738: A strict air-mass sense, not oceanic: they are affected by southerlies directly from the Mediterranean, and polar intrusions from Siberia. Yet their position near the Black Sea makes them too wet in summer to be Mediterranean , too mild during winter to be humid continental , and not hot enough in summer to be humid subtropical ; therefore Köppen classifies them as oceanic. Despite their anomalous position, however, their temperatures, around 4–5 °C (39–41 °F) in winter and 20–22 °C (68–72 °F) in summer, are not wholly atypical for European oceanic climates. Some Eastern European regions such as

490-425: Is a climate variety, often grouped together with oceanic climates, which exists in some mountainous or elevated portions of the world in either the subtropics or tropics. Despite the latitude, the higher elevations of these regions mean that the climate shares characteristics with oceanic climates. Subtropical highland climates with uniform rainfall ( Cfb ) usually have rainfall spread relatively evenly throughout

539-686: Is a very popular hike destination. The Rattlesnake Ledge Trail makes up the eastern 2 mile segment of the Rattlesnake Ridge or Rattlesnake Mountain Trail. Several recreational opportunities exist, including hiking and rock-climbing. Most of the mountain is owned by the state of Washington or King County, and is protected as Rattlesnake Mountain Scenic Area , managed jointly by the Washington State Department of Natural Resources and King County Park and Recreation Department. The eastern section of

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588-463: Is below 18 °C (64 °F). Without their elevation, many of these regions would likely feature either humid subtropical or tropical climates. This type of climate exists in parts of east, south and southeastern Africa , interior southern Africa and elevated portions of eastern Africa as far north as Ethiopia and of western Africa (west region of Cameroon) up to the southwestern Angola highlands also share this climate type. It also exists in

637-571: Is climatically Mediterranean , some parts of Southern Europe also have oceanic climates. However, these instances of the climate are highly variable, and often somewhat anomalous. The north coast of Spain , the western Azores off the coast of Portugal are too wet in summer to be Mediterranean, and too mild in summer to be humid subtropical , though they often have winter means above 9 °C (48 °F), unusual for European oceanic climates. Another anomalous case can be found in northwestern Turkey, including northern Istanbul . These places are, in

686-594: Is found in parts of coastal Iceland , the Faroe Islands , upland/mountainous parts of Scotland and Northern England , northwestern coastal areas of Norway (most of Lofoten , Vesterålen , warmest part of Tromsø reaching to 71°N on some islands), uplands/highlands in western Norway, the Aleutian Islands of Alaska and northern parts of the Alaskan Panhandle , the southwest of Argentina and Chile , and

735-704: Is in South Africa from Mossel Bay on the Western Cape coast to Plettenberg Bay (the Garden Route ), with additional pockets of this climate inland of the Eastern Cape and KwaZulu-Natal coast. It is usually warm most of the year with no pronounced rainy season, but slightly more rain in autumn and spring. The Tristan da Cunha archipelago in the South Atlantic also has an oceanic climate. Although oceanic climate

784-448: Is more frequent and commonplace in the subpolar oceanic climates due to the colder weather in those locations. Overall temperature characteristics of the oceanic climates feature cool temperatures and infrequent extremes of temperature. In the Köppen climate classification , oceanic climates have a mean temperature of 0 °C (32 °F) or higher (or −3 °C (27 °F) or higher) in

833-408: Is often little or no cloud cover during the summer. Marine west coast An oceanic climate , also known as a marine climate or maritime climate , is the temperate climate sub-type in Köppen classification represented as Cfb , typical of west coasts in higher middle latitudes of continents, generally featuring cool to warm summers and cool to mild winters (for their latitude), with

882-695: Is rare in Asia, subtropical highland climates and cold subtropical highland climates can be found in parts of Southwestern China , and the Himalayan regions of the northern Indian subcontinent . The oceanic climate is prevalent in the more southerly parts of Oceania . A mild maritime climate is in existence in New Zealand. In Australia, the climate is found in Tasmania , southern half of Victoria and southeastern New South Wales (southwards from Wollongong ). Some parts of

931-457: Is the ridge of Rattlesnake Mountain located south of North Bend, Washington , United States. The western end is near the intersection of State Route 18 and I-90 in Snoqualmie, Washington , and runs southeast about 7 miles (11 km) or 11 miles (18 km) by trail. It is the highest and easternmost of the Issaquah Alps (although Cedar Butte in the gap between Rattlesnake Mountain and

980-686: The Grand Banks of Newfoundland , is thought to greatly modify the climate of northwest Europe. As a result of the North Atlantic Current , west coast areas located in high latitudes like Ireland, the UK, and Norway have much milder winters (for their latitude) than would otherwise be the case. The lowland attributes of western Europe also help drive marine air masses into continental areas, enabling cities such as Dresden , Prague , and Vienna to have maritime climates in spite of being located well inland from

1029-800: The Guiana Shield , The highest elevations of the Brazilian Highlands , and due to variations in rainfall and temperature patterns in some places of the Tropical Andes in Bolivia, Perú, Ecuador, Colombia and Venezuela. Most of Yunnan and mountainous areas across Southeast Asia , parts of the Himalayas , parts of Sri Lanka , and parts of the Hawaiian Islands of Maui and Hawaii . In the Caribbean , only

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1078-752: The Northern Hemisphere include parts of coastal Iceland , the coast of Norway north of Bodø , the Scottish Highlands , the mountains of Vancouver Island , and Haida Gwaii in Canada . In the Southern Hemisphere examples include extreme southern Chile and Argentina (such as Punta Arenas and Ushuaia ), the Tasmanian Central Highlands , and parts of New Zealand . Oceanic climates are not necessarily found in coastal locations on

1127-425: The subtropics or tropics , some of which have monsoon influence, while their cold variants and subpolar oceanic climates occur near polar or tundra regions. Locations with oceanic climates tend to feature frequent cloudy conditions with precipitation, low hanging clouds, and frequent fronts and storms. Thunderstorms are normally few, since strong daytime heating and hot and cold air masses meet infrequently in

1176-893: The subtropics . It exists in both hemispheres between 35° and 60°: at low altitudes between Mediterranean , humid continental , and subarctic climates. Western sea breezes ease temperatures and moderates the winter, especially if warm sea currents are present, and cause cloudy weather to predominate. Precipitation is constant, especially in colder months, when temperatures are warmer than elsewhere at comparable latitudes. This climate can occur farther inland if no mountain ranges are present or nearby. As this climate causes sufficient moisture year-round without permitting deep snow cover, vegetation typically prospers in this climate. Deciduous trees are predominant in this climate region. However, conifers such as spruce , pine , and cedar are also common in few areas, and fruits such as apples , pears , and grapes can often be cultivated here. In

1225-616: The Cascade front at Mount Washington is considered by Harvey Manning to be a quasi-Alp). A maze of abandoned logging roads and constructed trails have been strung together to provide a 10.5-mile (16.9 km) footpath from the Snoqualmie Point trailhead at Exit 27 on I-90 all the way to the Rattlesnake Lake trailhead near Exit 32. Rattlesnake Ledge is a rock outcropping and viewpoint 1160 feet above Rattlesnake Lake. Rattlesnake Ledge

1274-424: The aforementioned parallels; however, in most cases oceanic climates parallel higher middle latitude oceans. The polar jet stream , which moves in a west to east direction across the middle latitudes, advances low pressure systems, storms, and fronts. In coastal areas of the higher middle latitudes (45–60° latitude), the prevailing onshore flow creates the basic structure of most oceanic climates. Oceanic climates are

1323-570: The coldest month, compared to continental climates where the coldest month has a mean temperature of below 0 °C (32 °F) (or −3 °C (27 °F)) in the coldest month. Summers are warm but not hot, with the warmest month having a mean temperature below 22 °C (72 °F). Poleward of the latter is a subtype of it, the subpolar oceanic climate (Köppen Cfc ), with long but relatively mild (for their latitude) winters, and cool and short summers with average temperatures of at least 10 °C (50 °F) for one to three months. Examples in

1372-544: The east, and (in some locations) summers become hotter. The line between oceanic Europe and Mediterranean Europe normally runs west to east and is related to changes in precipitation patterns and differences to seasonal temperatures; although intrusions of polar air, remnants of marine air-masses, and higher summer precipitation can create oceanic climates in Eastern Europe and transcontinental regions as far south as 40°N. The oceanic climate exists in an arc spreading across

1421-730: The eastern edge of a subdivision and crosses the South Fork of the Snoqualmie River . The trail continues under I-90 and crosses North Bend Way, running through North Bend. The path progresses the Mt. Si Golf Course to Reinig Bridge which crosses the Snoqualmie River. The trail is interrupted by a short flight of 15 steps after the bridge. Users of the trail can re-access the main path by two different route connections. The trail begins to head west and unofficially continues in an unimproved state for

1470-608: The exposed areas of the High Atlas , some mountainous areas across southern Europe , mountainous sections of North America , including parts of the southern Appalachians and the Central America Volcanic Arc . In South America , it can be found mainly in temperate mountainous areas in the Tropical Andes , Venezuelan Coastal Range , the highest elevations of Serra do Mar in Southeastern Brazil , and tepuis of

1519-817: The hottest month, the average temperature is below 22 °C (72 °F), and at least four months feature average temperatures higher than 10 °C (50 °F). The average temperature of the coldest month must not be colder than −3–0 °C (27–32 °F), or the climate will be classified as continental. The average temperature variations in the year are between 10–15 °C (50–59 °F), with average annual temperatures between 6–13 °C (43–55 °F). Rain values can vary from 50–500 cm (20–197 in), depending on whether mountains cause orographic precipitation . Frontal cyclones can be common in marine west coast regions, with some areas experiencing more than 150 rainy days annually, but strong storms are rare. Cfb climates are predominant in most of Europe except

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1568-755: The immediate west and northwest in transition for humid continental , the remainder of Cape Cod ) and northeastern Georgia both in the eastern United States . It is also found in the highest portions of the Brazilian state of Bahia and Roraima (in transition or strongly influenced for Cwb ), Brønnøy Municipality in Nordland at 65.28 °N ( Norway north-central coast), the provinces of Sabah (northeastern Malaysia ), and Baluchistan , Pakistan . Although there are more or less rare places associated with relatively isolated mountainous regions (e.g., North Oceania islands and China ). The subtropical highland climate

1617-556: The isotherm used. Typically, these areas in the warmest month experience daytime maximum temperatures below 17 °C (63 °F), while the coldest month features highs slightly above freezing and lows near or just below freezing while keeping the average warm enough. It typically carries a Cfc designation, though very small areas in Argentina and Chile have summers sufficiently short to be Cwc with fewer than four months over 10 °C (50 °F). This variant of an oceanic climate

1666-407: The man had hiked to the top of the ridge. She was taking pictures of the man, who was near the ledge, when he slipped and fell as he was trying to jump to a rock. Medics found the man's body and determined he had fallen about 150 feet to his death. On March 3, 2018, a 16-year-old boy died after falling off of Rattlesnake Ridge. He was attempting to take a picture and slipped due to icy conditions at

1715-487: The mountain, including the ledges, is owned by Seattle Public Utilities, while large sections in the western part of the ridge are owned by Weyerhaeuser Corporation, which conducts substantial logging operations there. On May 30, 2009, a 28-year-old man fell one hundred feet to his death from a ledge on Rattlesnake Ridge. Officials say Ruben Maldonado, 28, of Snohomish County, fell from the popular hiking area above Rattlesnake Lake around 12:15 p.m. On March 9, 2012,

1764-531: The north of Croatia and Serbia and some parts of the Czech Republic , also have oceanic climates; these are generally near the boundary for being humid continental . The line between oceanic and continental climates in Europe runs in a generally north to south direction. For example, western Germany is more impacted by milder Atlantic air masses than eastern Germany. Thus, winters across Europe become colder to

1813-792: The northeast, as global temperatures became warmer towards late 20th and early 21st century. They are the main climate type in New Zealand and the Australian states of Tasmania , Victoria , and southeastern New South Wales (starting from the Illawarra region). In North America, they are found mainly in Vancouver Island and neighbouring parts of British Columbia , as well as many coastal areas of southeast Alaska . There are pockets of this iteration of Cfb climates in South American countries, mostly in regions of southern Chile and Argentina, parts of

1862-644: The northeastern coast of Honshu , such as Mutsu, Aomori in Japan, feature this climate, which is rare in Asia due to the lack of a west coast in the middle latitudes. Île Amsterdam and Île Saint-Paul , both part of the French Southern and Antarctic Lands , are located in the subtropics and have an oceanic climate (akin to Tristan da Cunha; see above). Temperate oceanic climates, also known as "marine mild winter" climates or simply oceanic climates, are found either at middle latitudes . They are often found on or near

1911-611: The northwestern coast of North America from the Alaskan panhandle to northern Washington . In addition, some east coast areas such as Block Island , Cape Cod , Martha's Vineyard , and Nantucket have a similar climate. And in the highlands of Central and South America with the variant Cfb. An extensive area of oceanic climates distinguishes the coastal regions of southern Chile and extends into bordering Argentina . The only noteworthy area of maritime climate at or near sea-level within Africa

1960-743: The ocean. Oceanic climates in Europe occupy a large stretch of land, from Norway 's Atlantic coast, Ireland and the United Kingdom and southeast to some parts of Turkey . Western Europe is almost exclusively oceanic between 45°N to 54.913°N; including most of France (away from the Mediterranean), nearly all of Belgium , the Netherlands , Austria , most of Luxembourg , most of Denmark , western Germany , northwestern Switzerland , south coast and western areas of Norway north to Skrova and extreme southern Sweden . While most of Southern Europe

2009-812: The peaks in the highest mountain ranges have this climate (including the Blue Mountains in Jamaica and Cerro Maravilla in Puerto Rico ), with only Hispaniola 's Cordillera Central and Chaîne de la Selle having significant urban settlements under this climate zone, such as cities like Kenscoff in Haiti and Constanza in the Dominican Republic . Areas with subpolar oceanic climates feature an oceanic climate but are usually located closer to polar regions, with long but relatively mild winters and short, cool summers. As

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2058-649: The peaks of the Cascade Range, causing them to drop their moisture in the form of rain or snowfall onto the Cascades ( Orographic lift ). As a result, the west side of the North Cascades experiences high precipitation, especially during the winter months in the form of snowfall. During winter months, weather is usually cloudy, but, due to high pressure systems over the Pacific Ocean that intensify during summer months, there

2107-629: The provinces of Chubut , Santa Cruz , and southeast Buenos Aires province in Argentina. In Western Asia , the climate can be found on the Black Sea coast of northern Turkey and Georgia , often transitional to humid subtropical . While Cfb zones are rare in Africa, one dominates the coastline of the Eastern Cape in South Africa . The climate subtype can also be found in Nantucket , Massachusetts (in

2156-419: The regions, but are more common in subtropical highland climates where these air masses meet more frequently due to the influence of hotter weather in the subtropics or tropics, especially in monsoon-influenced climates. In most areas with an oceanic climate, precipitation comes in the form of rain for the majority of the year. Most oceanic climate zones, however, experience at least one snowfall per year. Snowfall

2205-597: The shape of the continent. Only in Europe do they penetrate far inland, where they eventually transition into warm-summer humid continental climates ; in other continents, they are blocked by a large mountain range or limited by nearby oceans. The North Atlantic Gulf Stream , a tropical oceanic current that passes north of the Caribbean and up the East Coast of the United States to North Carolina , then heads east-northeast to

2254-584: The top of the mountain. Search and Rescue was called at 8:40 a.m. and the body was located at 9:15 a.m. Rattlesnake Ridge is located in the marine west coast ( Koppen : Csb / Cfb ) climate zone of western North America . Most weather fronts originate in the Pacific Ocean , and travel northeast toward the Cascade Mountains . As fronts approach the North Cascades , they are forced upward by

2303-448: The tropics, a subtropical highland climate typically features mild weather year-round. Temperatures there remain relatively constant throughout the year and snowfall is seldom seen due to warmer winters than most oceanic climates. Areas with this climate feature monthly averages below 22 °C (72 °F) but above either 0 °C (32 °F) or −3 °C (27 °F) depending on isotherm used. At least one month's average temperature

2352-414: The west coast of continents; hence another name for Cfb, "marine west coast climates". In addition to moderate temperatures year-round, one of the characteristics is the absence of a dry season. Except for Europe , this type of climate is confined to narrow bands of territory, largely in mid or high latitudes, although it can appear in elevated areas of continental terrain in low latitudes, e.g. plateaus in

2401-571: The year, similar to other oceanic climates, but unlike these climates, they have a high diurnal temperature variation and low humidity, owing to their inland location and relatively high elevation. Subtropical highland climates with monsoon influence ( Cwb ) have distinctive wet summers and dry winters . In locations outside the tropics, other than the drying trend in the winter, subtropical highland climates tend to be essentially identical to an oceanic climate, with mild summers and noticeably cooler winters, plus, in some instances, some snowfall. In

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