"Decreasing the capacity to support this sector makes our nation less resilient and more vulnerable to space weather." ...

NOAA’s Space Weather Prediction Center (SWPC) rates the strength of solar storms on a G scale — from G1 to G5. The current storm was initially rated as G4 severity, though it ultimately ...

NOAA's Space Weather Prediction Center issued a watch for a G2 storm — the second-lowest rating on a scale from G1 to G5 — for Saturday from 3:32 p.m. EDT into late Saturday evening at 10 p.m ...

Solar Storm Could Trigger Northern Lights as ... issues and potential communication disruptions on Earth. (Note, G5 storms are the max magnitude of these storms and may have different effects ...

NOAA's Space Weather Prediction Center issued a watch for a G2 storm — the second-lowest rating on a scale from G1 to G5 — for Saturday from 3:32 p.m. EDT into late Saturday evening at 10 p.m ...