Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Geomagnetic Activity - WMO Product Portal

Geomagnetic Activity Forecast
Plot of past 3 days of Kp Index
Product Description: Daily probabilities of high-latitude, mid-latitude, and planetary geomagnetic disturbance levels over the next one, two, and three days.
Target Users:Product users include industries sensitive to strong variations in the geomagnetic field, such as: electric power, pipeline, drilling, and surveying.
Geomagnetic Activity Forecast
Cadence: Daily
Data Source: Solar and solar wind measurements, ground-based magnetometer measurements, and numerical prediction models of the solar wind and solar disturbances

Current Geomagnetic Activity Alerts
thumbnail of current alerts
Product Description: Timeline of currently active and recent alerts of geomagnetic activity. Alerts are issued when ground-based magnetometer fluctuations exceed predetermined thresholds.
Target Users:Product users include industries sensitive to strong variations in the geomagnetic field, such as: electric power, pipeline, drilling, and surveying.
Current Geomagnetic Activity Alerts
Cadence: As Issued
Data Source: Ground-based magnetometers