Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

2009 TECHNICAL ATTACHMENTS

09-01
A Closer Look at the 22 May 2008 Tornadic Severe Weather Outbreak and Flash Flooding in Southern California
Ivory J. Small, Ted Mackechnie, and Steven Vanderburg, WFO San Diego CA
09-02
An Objective Method for Verifying Red Flag Warnings Issued for Lightning Activity
Richard Arkell and Ryan Knutsvig, WFO Elko, NV
09-03
Anticipating Lightning Probabilities Using the Perfect Prog Technique
Chris Outler, NWSFO Medford, OR
09-04
Weather Elements and Climatology for Prolonged Dense Fog Events at San Diego Lindbergh Field (KSAN)
Brandt Maxwell, NWS, San Diego CA
09-05
Thermal Interactions With Balloon Ascension Rates
Scott Minnick, NWS, Tucson, AZ

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