Mount Madson, also known as Madson Mountain, is a prominent
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 ...
in the
U.S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...
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 ...
.
Description
Mount Madson is located on the
Kenai Peninsula
The Kenai Peninsula ( Dena'ina: ''Yaghenen'') is a large peninsula jutting from the coast of Southcentral Alaska. The name Kenai (, ) is derived from the word "Kenaitze" or "Kenaitze Indian Tribe", the name of the Native Athabascan Alaskan tribe ...
on land managed by
Chugach National Forest
The Chugach National Forest is a United States National Forest in south central Alaska. Covering portions of Prince William Sound, the Kenai Peninsula and the Copper River (Alaska), Copper River Delta, it was formed in 1907 from part of a larger ...
. It is set north of the city of
Seward in the
Kenai Mountains
The Kenai Mountains ( Dena'ina: ''Yaghanen Dghili'') are a mountain range in the U.S. state of Alaska. They extend northeast from the southern end of the Kenai Peninsula to the Chugach Mountains, and have an average elevation of 3,000 to 5,00 ...
.
Precipitation runoff from the mountain drains into the
Kenai River
The Kenai River called ''Kahtnu'' in the Dena'ina language, is the longest river in the Kenai Peninsula of southcentral Alaska. It runs westward from Kenai Lake in the Kenai Mountains, through the Kenai National Wildlife Refuge and Skilak L ...
drainage basin. Although modest in elevation,
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 3,800 feet (1,158 m) above
Crescent Lake in 1.4 mile (2.25 km) and 4,830 feet (1,472 m) above
Kenai Lake in . Madson's local name was reported in 1909 by geologists
Grant and Higgins, then officially adopted in 1910 by the
U.S. Board on Geographic Names.
[Donald J. Orth, ''Dictionary of Alaska Place Names'', U.S. Government Printing Office, 1967, page 614.] John Madson was a prospector who (with William Fairman) had mineral claims at Quartz Creek northwest of the mountain.
''Mining and Engineering World, Volume 34'', Western Mining World Company, 1911, p. 65.
/ref>
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 ...
, Madson Mountain 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 classification represented as ''Cfb'', typical of west coasts in higher middle latitudes of continents, generally featuring co ...
zone with long, cold, snowy winters, and mild summers.Gulf of Alaska
The Gulf of Alaska ( Tlingit: ''Yéil T'ooch’'') is an arm of the Pacific Ocean defined by the curve of the southern coast of Alaska, stretching from the Alaska Peninsula and Kodiak Island in the west to the Alexander Archipelago in the ...
are forced upwards by the Kenai Mountains (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 heavy precipitation in the form of rainfall and snowfall. Winter temperatures can drop below 0 °F with wind chill factors below −20 °F.
See also
*List of mountain peaks of Alaska
This article comprises three sortable tables of major mountain peaks of the U.S. State of Alaska.
The summit of a mountain or hill may be measured in three principal ways:
#The topographic elevation of a summit measures the height of the summi ...
*Geology of Alaska
The geology of Alaska includes Precambrian igneous and metamorphic rocks formed in offshore terranes and added to the western margin of North America from the Paleozoic through modern times. The region was submerged for much of the Paleozoic and ...
References
External links
* Mount Madson
Weather forecast
{{DEFAULTSORT:Madson, Mount
Mountains of Kenai Peninsula Borough, Alaska
Kenai Mountains-Turnagain Arm National Heritage Area
One-thousanders of the United States