A Measure of Snow: A Report Based on Case Studies of The Snow Survey and Water Supply Forecasting Program

U.S. Department of Agriculture (USDA), Natural Resources Conservation Service | November 1st, 2008

Summary

Snow depth and snow water content data have been collected and disseminated throughout the Western United States for over 100 years. Early snow survey and water s

A rationale for effective post-fire debris flow mitigation within forested terrain

Geoenvironmental Disasters, Springer | May 25th, 2018

Summary

Watersheds recently burned by wildfires are recognized as having an increased susceptibility to debris flow occurrence. The great majority occur within the first 2 years

A study of methods to estimate debris flow velocity

Landslides, Springer | September 16th, 2019

Summary

Debris flow velocities are commonly back-calculated from superelevation events which require subjective estimates of radii of curvature of bends in the debris flow channe

Anthropogenic Warming Impacts on Today's Sierra Nevada Snowpack and Flood Risk

American Geophysical Union (AGU) | June 15th, 2018

Summary

This study investigates temperature impacts to snowpack and runoff‐driven flood risk over the Sierra Nevada during the extremely wet year of 2016–2017, which followed

Attribution of declining western U.S. snowpack to human effects

American Meteorological Society (AMS) | December 1st, 2008

Summary

Observations show snowpack has declined across much of the western United States over the period 1950–99. This reduction has important social and economic impli

California forest die-off linked to multi-year deep soil drying in 2012–2015 drought

Nature Geoscience | July 1st, 2019

Summary

Widespread episodes of recent forest die-off have been tied to the occurrence of anomalously warm droughts, although the underlying mechanisms remain inadequately

California Hydraulic Mining under the Caminetti Act

Scientific American | July 21st, 1900

Summary

The gold deposits of California are, for a large part, contained in gravel beds once the channel of rivers which formed the drainage of the west slope of th

California Water Plan 2013: Mountain Counties Regional Report

California Department of Water Resources (DWR) | October 30th, 2014

Summary

As the State works to solve the water crisis in California, the potential for redirected impacts in the Mountain Counties Area is acute. It is critical that the State rec

California’s Water: Protecting Headwaters

Public Policy Institute of California (PPIC) | October 1st, 2016

Summary

Mountainous regions provide most of the state’s water supply. But major problems loom— from a growing risk of wildfires to a shrinking snowpack. This brief outlin

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Hydrological Region