Environment ❯ Natural Phenomena

Auroras

Northern Lights Solar Activity Geomagnetic Storms Geomagnetic Activity Viewing Conditions Aurora Borealis Visibility Conditions Polar Lights Solar Wind Light Pollution Geomagnetic Effects Solar Influence Solar Effects Impact of Solar Activity Color Variations Coronal Mass Ejections Atmospheric Interactions Electromagnetic Interactions Visibility Factors Atmospheric Gases Charged Particles Causes of Auroras Impact on Technology Impact on Earth Visibility Predictions Effects of Solar Winds Solar Cycle Solar Activity Effects Ions Seasonal Effects Polar Auroras Geographic Distribution Northern Lights Visibility Magnetosphere Impact on Atmosphere Auroral Ovals Solar Eruptions Viewing Tips Light Displays Solar Flares Cosmic Rays Light Emission Effects on Weather Effects of Solar Activity Solar Storms Auroras Australes Effects on Technology Impact on Sky Electromagnetic Effects Solar Events Weather Conditions Effects on Wildlife Electromagnetic Events Solar Winds Auroras Borealis

Geomagnetic Storms To Expand Aurora Visibility Across Northern U.S. This Weekend

The surge is tied to a Dec. 31 coronal mass ejection with Kp near 6 expected.

NOAA Forecasts New Year’s Eve G1 Geomagnetic Storm, Boosting Aurora Odds Across Northern U.S. and U.K.

Aurora Outlook Tightens for Dec. 23 After Minor Storm, With Northern U.S. Still in Play

Northern Lights Possible Across Northern U.S. This Weekend, With Best Odds Friday Night

NOAA: Northern Lights Possible in 10 States on Thanksgiving Night

Severe Solar Storm Ignites Auroras as Forecasters Track Third, Stronger CME

NOAA Issues Strong Geomagnetic Storm Watches as CMEs Near Earth, Raising Aurora Odds

Strong Geomagnetic Storm Triggers Widespread Aurora With More Possible Tonight

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

Aurora Watch: Minor Geomagnetic Storms Could Bring Northern Lights Tonight

Northern Lights Possible Across Northern U.S. Tonight as NOAA Issues G1–G2 Storm Watch

NOAA: G1 Geomagnetic Storm Could Bring Northern Lights to 12 U.S. States

Aurora Outlook Eases After Strong Storms, With Northern U.S. Still in Play Tonight

G3 Solar Storm Ignites Auroras in U.S. and U.K. as Forecasters Flag More Chances This Week

Equinox Boosts Northern Lights Chances as NOAA Flags Minor Geomagnetic Storms

Aurora Chances Persist Tonight Across Northern U.S. After Weekend G3 Storm

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

G2 Geomagnetic Storm Watch Expands Northern Lights Visibility to 15 States

NOAA Forecasts Geomagnetic Storm Peaking Today, Northern Lights Visible in 14 States and Canada