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Auroras

Northern Lights Viewing Conditions Solar Activity Kp Index Polar Lights Northern Lights Visibility Public Observations Forecasting Aurora Australis

Northern Lights Reach Fewer States as Geomagnetic Activity Eases

NOAA’s revision to a Kp index of 4 means auroras will be confined to higher latitudes, signaling the need to monitor forecast updates.

Moderate Geomagnetic Storm Brings Northern Lights to 14 States

Northern Lights Dance Over US and Canada With Stronger Storms Forecast for Saturday

Solar Storms to Prolong Northern Lights Across Northern U.S. and Canada This Weekend