Space Weather Prediction Center

National Oceanic and Atmospheric Administration

R2 (Moderate) Radio Blackout 31 January

R2 (Moderate) Radio Blackout 31 January
published: Friday, January 31, 2025 14:33 UTC

Region 3978 produced a M6.6 flare at 31/1406 UTC, which is the first event reaching the R2 magnitude since 17 Jan. Additional R1-2 (Minor-Moderate) events are likely in the coming days.