Space Weather Prediction Center

National Oceanic and Atmospheric Administration

S3 (Strong) Solar Radiation Storm in Progress

S3 (Strong) Solar Radiation Storm in Progress
S3 (Strong) Solar Radiation Storm in Progress
published: Friday, October 11, 2024 16:14 UTC UTC

S3 (Strong) solar radiation storm conditions were reached the morning of 9 October (Eastern time zone). Storm conditions of at least S1-S2 (Minor-Moderate) are likely to continue into 10-11 October. This event is associated with the X1.8 (R3) solar flare the evening of 8 October and its related coronal mass ejection (CME). Visit our webpage for the latest information and updates about this event.