Mount Rumble is a mountain summit located in the

Chugach Mountains The Chugach Mountains of southern Alaska are the northernmost of the several mountain ranges that make up the Pacific Coast Ranges of the western edge of North America. The range is about long and wide, and extends from the Knik and Turnag ...

, in Anchorage Municipality 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 ...

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 ...

. The peak is situated in

Chugach State Park Chugach State Park covers 495,204 acres (2,004 square kilometers) covering a hilly region immediately east of Anchorage, in south-central Alaska. Established by legislation signed into law on August 6, 1970, by Alaska Governor Keith Harvey Mi ...

at the head of Peters Creek Valley, east of downtown

Anchorage Anchorage, officially the Municipality of Anchorage, is the most populous city in the U.S. state of Alaska. With a population of 291,247 at the 2020 census, it contains nearly 40 percent of the state's population. The Anchorage metropolita ...

, and west of Eklutna Glacier. On a clear day the peak can be seen from the

George Parks Highway The George Parks Highway (numbered Interstate A-4 and signed Alaska Route 3), usually called simply the Parks Highway, runs 323 miles (520 km) from the Glenn Highway 35 miles (56 km) north of Anchorage to Fairbanks in the Alaska In ...

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 Rumble is located in a

subarctic climate The subarctic climate (also called subpolar climate, or boreal climate) is a continental climate with long, cold (often very cold) winters, and short, warm to cool summers. It is found on large landmasses, often away from the moderating effects of ...

zone with long, cold, snowy winters, and mild summers. Weather systems coming off the

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 Chugach 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. Temperatures can drop below −20 °C with wind chill factors below −30 °C. Precipitation runoff from the peak drains into Peters Creek.

Gallery

File:Peters Creek backcountry beneath Mt. Rumble. Chugach Mountains, Alaska (5426373830).jpg, Peters Creek valley and Mt. Rumble

References

{{reflist, refs= {{cite web , url = https://listsofjohn.com/peak/142485 , title = Mount Rumble , publisher = listsofjohn.com , access-date = 2019-06-06 {{cite journal , author = Peel, M. C. , author2=Finlayson, B. L. , author3=McMahon, T. A. , year = 2007 , title = Updated world map of the Köppen−Geiger climate classification , journal = Hydrol. Earth Syst. Sci. , volume = 11 , pages = 1633–1644 , issn = 1027-5606 , doi = 10.5194/hess-11-1633-2007, doi-access = free Rumble Rumble

Climate

Gallery

See also

References