Severe Thunderstorms Expected Across the Central U.S.

Strong to severe thunderstorms capable of producing large hail, a few tornadoes and damaging winds are forecast to develop by mid-morning Wednesday and continue into the night from the middle Missouri Valley area southward to North Texas. An Enhanced Risk of severe thunderstorms (level 3 of 5) is in effect from southeast Nebraska to parts of northeast Oklahoma. Read More >

HYDROLOGY

Daily CNRFC Briefing

San Joaquin River System Forecast

30 Day Precipitation Map

Graphical River Guidance

Learn More About Graphical River Guidance

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)
Current hour
1 hour ago
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)
Discussion
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

Rainfall Maps

Central and Southern CA
1-hour precipitation
6-hour precipitation
24-hour precipitation

Southern Sierra Nevada
1-hour precipitation
6-hour precipitation
24-hour precipitation

Kern County - Tehachapis
1-hour precipitation
6-hour precipitation
24-hour precipitation

Snowfall Data
Current Snow Conditions in CA
Snowcover Map

Other Links
California-Nevada RFC
Dept of Water Resources
California Data Exchange Center
USGS

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