Space Weather Prediction Center

National Oceanic and Atmospheric Administration

G3 (Strong) geomagnetic storming continues, G4 (Severe) still expected

G3 (Strong) geomagnetic storming continues, G4 (Severe) still expected
published: Thursday, November 13, 2025 22:36 UTC UTC

G3 (Strong) geomagnetic conditions have been observed over the last couple periods. With the impending arrival of the 11 Nov CME later today, elevated geomagnetic storm levels is likely to carry over into 14 Nov (UTC day).