Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Update: G2 (Moderate) Storm WARNING in Effect until 05/1200 UTC

Update: G2 (Moderate) Storm WARNING in Effect until 05/1200 UTC
published: Wednesday, October 17, 2018 18:32 UTC

UPDATE:  A G2 (Moderate) geomagnetic storm warning is in effect until 1200 UTC on 05 November due to onset of coronal hole influence. A G1 Minor storm warning is valid until 05/1200 UTC.