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Geomagnetic Storms

NOAA Warns Solar Storms Could Bring Northern Lights to Much of Canada and the U.S. North July 3–4

A June 30 X‑class solar flare sent multiple coronal mass ejections toward Earth that could produce G1–G3 geomagnetic storms depending on evolving solar‑wind conditions.

5 ARTICLES

2w ago

X1.1 Solar Flare Causes Radio Blackouts as CME Prompts G2 Geomagnetic Storm Watch

32 ARTICLES

last mo.

NOAA Issues G3 Geomagnetic Storm Watch for June 4–5

3 ARTICLES

2mo ago

NOAA Forecasts Minor Geomagnetic Storm Tonight as Northern Lights May Reach 24 States

25 ARTICLES

3mo ago

Northern Lights Poised for Another UK Showing as Alerts Ramp Up

18 ARTICLES

3mo ago

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

134 ARTICLES

5mo ago

Severe Solar Storm Triggers Widespread Auroras as NOAA Confirms G4 Conditions

74 ARTICLES

5mo ago

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

11 ARTICLES

6mo ago

NOAA Sees Northern Lights Overnight Across Much of Canada and 15 U.S. States

90 ARTICLES

8mo ago

Auroras Sweep the U.S. After G4 Storm as Forecasters Watch for More Activity Into Thursday

151 ARTICLES

8mo ago

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

39 ARTICLES

8mo ago

Strong Geomagnetic Storm Triggers Widespread Aurora With More Possible Tonight

17 ARTICLES

11mo ago

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

33 ARTICLES

last yr.

Geomagnetic Storm Fuels Northern Lights Across U.S.; Tuesday’s Visibility Dims Outside Alaska

47 ARTICLES

last yr.

Geomagnetic Storm Brings Northern Lights as Far South as Alabama, Continues into June 2

10 ARTICLES

last yr.

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

10 ARTICLES

last yr.

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

Geomagnetic Storms

NOAA Warns Solar Storms Could Bring Northern Lights to Much of Canada and the U.S. North July 3–4

X1.1 Solar Flare Causes Radio Blackouts as CME Prompts G2 Geomagnetic Storm Watch

NOAA Issues G3 Geomagnetic Storm Watch for June 4–5

NOAA Forecasts Minor Geomagnetic Storm Tonight as Northern Lights May Reach 24 States

Northern Lights Poised for Another UK Showing as Alerts Ramp Up

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

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

NOAA Sees Northern Lights Overnight Across Much of Canada and 15 U.S. States

Auroras Sweep the U.S. After G4 Storm as Forecasters Watch for More Activity Into Thursday

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Geomagnetic Storms

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

Strong Geomagnetic Storm Triggers Widespread Aurora With More Possible Tonight

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

Geomagnetic Storm Fuels Northern Lights Across U.S.; Tuesday’s Visibility Dims Outside Alaska

Geomagnetic Storm Brings Northern Lights as Far South as Alabama, Continues into June 2

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

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

Never miss stories about

Geomagnetic Storms