Mount Adolph Knopf is a glaciated mountain
summit
A summit is a point on a surface that is higher in elevation than all points immediately adjacent to it. The topographic terms acme, apex, peak (mountain peak), and zenith are synonymous.
The term (mountain top) is generally used only for ...
located in the
Boundary Ranges
The Boundary Ranges, also known in the singular and as the Alaska Boundary Range, are the largest and most northerly subrange of the Coast Mountains. They begin at the Nass River, near the southern end of the Alaska Panhandle in the Canadian pro ...
of the
Coast Mountains
The Coast Mountains () are a major mountain range in the Pacific Coast Ranges of western North America, extending from southwestern Yukon through the Alaska Panhandle and virtually all of the British Columbia Coast, Coast of British Columbia sout ...
, in the U.S. state of
Alaska
Alaska ( ) is a non-contiguous U.S. state on the northwest extremity of North America. Part of the Western United States region, it is one of the two non-contiguous U.S. states, alongside Hawaii. Alaska is also considered to be the north ...
.
[ It is situated north-northwest of ]Juneau
Juneau ( ; ), officially the City and Borough of Juneau, is the capital of the U.S. state of Alaska, located along the Gastineau Channel and the Alaskan panhandle. Juneau was named the capital of Alaska in 1906, when the government of wha ...
to the western side of the Juneau Icefield
The Juneau Icefield is an ice field located just north of Juneau, Alaska, Juneau, Alaska, continuing north through the border with British Columbia, extending through an area of in the Coast Mountains, Coast Range ranging north to south and east ...
, on land managed by Tongass National Forest
The Tongass National Forest () in Southeast Alaska is the largest U.S. National Forest at , an expanse larger than 10 U.S. states and 75 U.N. member nations. Most of its area is temperate rain forest and is remote enough to be home to many s ...
. Topographic relief
Terrain (), alternatively relief or topographical relief, is the dimension and shape of a given surface of land. In physical geography, terrain is the lay of the land. This is usually expressed in terms of the elevation, slope, and orientati ...
is significant as the summit rises 2,200 feet (670 m) above the Eagle Glacier in and 3,800 feet (1,158 m) above the Thiel Glacier in . Precipitation runoff from the mountain's slopes drains to Lynn Canal
Lynn Canal is an inlet (not an artificial canal) into the mainland of southeast Alaska.
Lynn Canal runs about from the inlets of the Chilkat River south to Chatham Strait and Stephens Passage. At over in depth, Lynn Canal is the deepest fjor ...
.
Climate
Based on the Köppen climate classification
The Köppen climate classification divides Earth climates into five main climate groups, with each group being divided based on patterns of seasonal precipitation and temperature. The five main groups are ''A'' (tropical), ''B'' (arid), ''C'' (te ...
, Mount Adolph Knopf is located in a subpolar oceanic climate
An oceanic climate, also known as a marine climate or maritime climate, is the temperate climate sub-type in Köppen climate classification, Köppen classification represented as ''Cfb'', typical of west coasts in higher middle latitudes of co ...
zone, with long, cold, wet winters, and cool summers.orographic lift
Orographic lift occurs when an air mass is forced from a low elevation to a higher elevation as it moves over rising terrain. As the air mass gains altitude it quickly cools down adiabatically, which can raise the relative humidity to 100% and cr ...
), causing them to drop their moisture in the form of rain or snowfall. As a result, the Coast Mountains experience high precipitation, especially during the winter months in the form of snowfall. Winter temperatures can drop below 0 °F with wind chill factors below −10 °F. This climate supports the Eagle and Thiel glaciers surrounding the peak.
History
Mount Adolph Knopf's toponym and present location was officially adopted in 1976 by the U.S. Board on Geographic Names to honor Adolph Knopf (1882–1966), American geologist with the U.S. Geological Survey who performed pioneering geologic studies in southeast Alaska in 1909–1910.Ernest Gruening
Ernest Henry Gruening ( ; February 6, 1887 – June 26, 1974) was an American journalist and politician. A member of the Democratic Party, Gruening was the governor of the Alaska Territory from 1939 until 1953, and a United States Senator from A ...
, known as "the father of Alaska statehood", the Governor of the Alaska Territory from 1939 through 1953, and one of Alaska's inaugural pair of Senators when Alaska gained statehood in 1959. The Adolph Knopf toponym was concurrently moved to the present peak eight miles north of its previous location.
Gallery
KNOPF, ADOLPH LCCN2016859371.jpg, Adolph Knopf, 1905
Berners Peaks 556.jpg, Mount Adolph Knopf centered on skyline. Horn Spire is the prominent peak to left.
See also
*Geography of Alaska
Alaska occupies the northwestern portion of the North American continent and is bordered only by Canada on the east. It is one of two U.S. states not bordered by another state; Hawaii is the other. Alaska has more ocean coastline than all of the ...
References
External links
* Mount Adolph Knopf
weather forecast
* First documented ascent
YouTube
{{DEFAULTSORT:Adolph Knopf, Mount
Mountains of Juneau, Alaska
Boundary Ranges
One-thousanders of the United States