Environment ❯ Natural Phenomena

Auroras

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

NOAA Issues G2 Geomagnetic Storm Watch as March 16 CME Arrives, Expanding Aurora Potential

Actual intensity will depend on real-time solar wind measurements near Earth, so conditions could change quickly overnight.

Stories older than 24h

NOAA Issues Geomagnetic Storm Watch as Auroras Likely Reach 11 U.S. States

Severe Solar Storm Triggers Widespread Auroras as NOAA Confirms G4 Conditions

NOAA Warns of Strong Geomagnetic Storm Tonight as Auroras May Reach Unusually Far South

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

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