A powerful G4 geomagnetic storm sparks widespread auroras, lighting up skies across the U.S. with stunning northern lights displays.

Conditions sparked by the CMEs became so strong Monday night that the SWPC issued a “severe geomagnetic storm alert” around 11 p.m. ET. According to the SWPC, the “major disturbance in Earth’s ...

The latest in a recent run of geomagnetic storms slammed Earth on Monday night, sending auroras atypically far south in the Northern Hemisphere. Spawned by a coronal mass ejection, or wave of ...

A Geomagnetic Storm happens when a CME or a high-speed solar wind stream interacts with the Earth's magnetosphere, causing a ...

A geomagnetic storm is expected to affect Earth sometime Monday, potentially increasing the chances for a northern lights show across dark, cloudless skies in the northern areas. Depending on when ...

Parts of Minnesota, Wisconsin, Washington and several other states in the Lower 48 were treated to a beautiful aurora show Monday night amid a "severe" (G4) geomagnetic storm. Charged particles ...

ALTHOUGH THOSE GEOMAGNETIC STORMS ARE FORECAST TO BRING THE POTENTIAL THAT WE GET SOME NORTHERN LIGHT ACTIVITY MOST CONCENTRATED IN NORTHERN NEW ENGLAND. BUT THERE’S A "moderate" geomagnetic ...

GREENVILLE, S.C. (FOX Carolina) - Early Tuesday morning a strong geomagnetic storm was observed. NOAA ranked this as a G3 out of G5. Of course the common question when we get the stronger ...

That's according to a geomagnetic storm warning for Monday night from the National Oceanic and Atmospheric Administration's Space Weather Prediction Center. In simpler terms, the storm could cause ...

So far, Dahl said that NOAA has measured nearly ten G-4 storms, along with an increase in geomagnetic activity across all levels. “We’re just having a general increase overall, we’re having ...

ROCKFORD, Ill. (WTVO) — The Northern Lights could be visible to residents in northern Illinois on Monday night, due to a forecast geomagnetic storm. According to the National Oceanic and ...