
Severe Geomagnetic Storm Watch Issued for Earth
A G4 (Severe) geomagnetic storm watch is in effect for January 20, 2026, after a major solar eruption sent a coronal mass ejection directly toward Earth.
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A G4 (Severe) geomagnetic storm watch is in effect for January 20, 2026, after a major solar eruption sent a coronal mass ejection directly toward Earth.

A minor geomagnetic storm could make the northern lights visible across 14 northern US states tonight, with peak viewing times forecasted by NOAA.

A geomagnetic storm may make the northern lights visible across 10 U.S. states tonight, with peak activity expected in the early evening hours.

Earth is bracing for a significant geomagnetic storm after a surprise solar event created stunning auroras. A larger eruption is en route, with potential for tech disruptions.

A moderate geomagnetic storm forecast for tonight could make the northern lights visible across 15 northern U.S. states, according to NOAA.

New research reveals that 'space tornadoes,' or flux ropes, can form between the Sun and Earth, creating a previously unknown source of geomagnetic storms.

A new study proposes a four-spacecraft constellation, using a solar sail, to detect dangerous 'space tornadoes' that current warning systems can miss.