Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

2004 TECHNICAL ATTACHMENTS

04-01
Study of Dense Fog at the Salt Lake City International Airport and its Imapacts to Aviation
By Jonathan Slemmer
04-02
Day 5 Minimum and Maximum Temperature Forecast Errors and the Improvement Efficiency of Making Changes
By Rhett Milne
04-03
Estimates of Buoyancy, Shear, and Precipitable Water Thresholds for Active Severe Thunderstorm and Active Flash Flood Days in Southeast Arizona
By Jessica Mendoza
04-04
A Modified Total Totals Index for Thunderstorm Potential Over the Intermountain West
By Rhett Milne
04-05
August 29, 2002 South Central Montana Flash Flood Event
By Albert Richmond and Sally A. Springer
04-06
The Prediction of Minimum Overnight Visibilities at the Fresno-Yosemite International Airport Utilizing Multiple Linear Regression
By Mark Burger
04-07
The Rucker Canyon Flash Flood of July 21, 2002: Estimating Discharge for an Ungaged Site
By Mike Schaffner
04-08
A Procedure for Forecasting Dry Thunderstorms in the Great Basin using the Dynamic Tropopause and Alternate Tools for Assessing Instability
By Jim Wallmann
04-09
The Madden Julian Oscillation: Its Potential for Week Two Flood Outlooks and Reservoir Management Decisions in California
By David W. Reynolds
04-10
Bias Removal and Model Consensus Forecasts of Maximum and Minimum Temperatures Using the Graphical Forecast Editor
By Jeffrey T. Davis

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