Environment ❯ Natural Phenomena ❯ Auroras

Geomagnetic Storms

Solar Activity Solar Flares Solar Wind Visibility Conditions Impact on Nature Viewing Conditions Space Weather Visibility of Auroras Kp Index Coronal Mass Ejections Solar Wind Effects

NOAA Forecasts Kp 4 Tonight, Putting Northern Lights Within Reach of Northern U.S. States

Fast solar wind from a coronal hole during a busy solar cycle is driving the moderate geomagnetic activity.

NOAA: Minor Geomagnetic Storm Could Make Northern Lights Visible in Up to 16 States Aug. 19–20

NOAA Forecasts G1 Geomagnetic Storms Could Bring Northern Lights to 10 U.S. States

Geomagnetic Storm Keeps Aurora Borealis Glowing Over Northern U.S. Wednesday Night