Back-to-Back Pacific Storms to Impact the West Coast; Heavy Snow in the Central Appalachians

Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >

HYDROLOGY

Daily CNRFC Briefing

San Joaquin River System Forecast

30 Day Precipitation Map

Graphical River Guidance

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River Stages
NWPS - NWS Hanford Service Area
California (real time water data from the USGS)
Tabular data by river basin
Definitions of Monitor Stage and Flood Stage

Maps of River Stages in the San Joaquin Valley (CNRFC)
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2 hours ago
Flood Outlook Map (CNRFC forecast of significant river flooding)

Products from CNRFC
Discussion
24-hr graphical QPF...Day 1 thru Day 3
Event Driven River Forecast Guidance

Products from HPC (Hydrometeorological Prediction Center)
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Excessive Rainfall Potential Outlook
24-hr graphical QPF...Day 1 thru Day 5

Friant Dam - Water Release June, 1998

Realtime Data
GOES Network Precip gages

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Central and Southern CA
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Southern Sierra Nevada
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Kern County - Tehachapis
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Other Links
California-Nevada RFC
Dept of Water Resources
California Data Exchange Center
USGS

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