NOAA / Space Weather Prediction Center

Electric Power- Electrical Utilities Information

To provide electrical utility users with easy access to space weather forecasts, data,  documentation, and other resources.

* Link to a non U.S. government site.

Alerts, Forecasts, and Predictions

• Space Weather Advisory Products -- Weekly Outlook and Other Advisories
• Alerts and Warnings
• Today's Space Weather
• Daily 3-day Forecast
• Predicted Geomagnetic Activity Index -- Kp Prediction based on solar wind observations at L1

Geomagnetic Data at SWPC

• Online Geomagnetic Data
• A & K Indices Measurements
• GOES Magnetometer
• ACE Real-time Solar Wind Interplanetary Magnetic Field - Plots and Lists
• Auroral Activity Extrapolated from NOAA POES
• GOES Solar X-ray Images

Current Issues and Activities of Interest to Electrical Utility Users

• Space Weather Week - SWPC's Annual User Conference
• SWPC's Rapid Prototyping Center
• SWPC Forecast Evaluation
• Information about the ACE spacecraft
• Solar Cycle 23 Progression

Resources and Links for more information -- non SWPC Web Sites

• Electrical Power Research Institute*
• North American Electric Reliability Corporation*
• Geological Survey of Canada* - Geomagnetic Effects on Technology

Geomagnetic Index Data Centers -- non SWPC Web Sites

• National Geophysical Data Center (NGDC)
• WDC-C2 for geomagnetic data (Dst) - Japan*
• WDC-C1 for geomagnetic data - Denmark*
• Potsdam GFZ (Kp, Ap) - Germany*
• International Service of Geomagnetic Indices*

Online SWPC Documentation

• The K-index -- a short description
• NOAA Space Weather Scales -- Geomagnetic scale used in Space Weather Advisory products
• "Geomagnetic Storms can Threaten Electric Power Grid"*, by Kappenman, Zanetti, Radasky, 1997
• SWPC's Education Page -- other online educational material

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