National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

*** IMPORTANT ***  Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.

El Niño/Southern and Madden - Julian Oscillations

El Niño/Southern Oscillation (ENSO)

Climate Prediction Center - El Niño and La Niña Information
Climate Prediction Center - El Niño/Southern Oscillation (ENSO) Diagnostic Discussion
Climate Prediction Center - The ENSO Cycle Tutorial
Earth System Research Laboratory - El Niño/Southern Oscillation (ENSO) Information
National Hurricane Center - Reynolds Sea Surface Temperature Analysis and Anomalies
Western Regional Climate Center - El Niño, La Niña and the Western US, Alaska & Hawaii


Weekly Equatorial Pacific SST Values Weekly Equatorial Pacific SST Anomalies
Week SST Values Week SST Anomalies
Niño Region SST Anomalies SST Anomalies (5°N - 5°S)
Nino Region SST Anomalies SST Anomalies
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Madden - Julian Oscillation (MJO)

Climate Prediction Center - Madden - Julian Oscillation (MJO) Information and Predictions
Climate Prediction Center - Madden - Julian Oscillation (MJO) Daily Indices
Climate Prediction Center - Madden - Julian Oscillation (MJO) Wheeler and Hedson Daily Index Plot
Earth System Research Laboratory - Madden - Julian Oscillation (MJO) Experimental Prediction Project


5-Day Mean
Normalized Enhanced/Supressed Convection
15-Day Mean
Normalized Enhanced/Supressed Convection
5 Day Mean Outgoing Long Wave Radiation 15 Day Mean Outgoing Long Wave Radiation
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