Space Weather Prediction Center

National Oceanic and Atmospheric Administration

G3 (Strong) Geomagnetic Storm Conditions Observed

G3 (Strong) Geomagnetic Storm Conditions Observed
published: Wednesday, October 1, 2025 05:48 UTC UTC

G3 (Strong) geomagnetic storm conditions were observed at 30/0525 UTC due to persistent CME influences. G3 levels are expected through 30/1200 UTC.