Space Weather Prediction Center

National Oceanic and Atmospheric Administration

R3 (Strong) HF Radio Blackout Observed

R3 (Strong) HF Radio Blackout Observed
published: Saturday, October 26, 2024 17:55 UTC UTC

An R3 (Strong) Radio Blackout occurred due to an X3.3 flare at 03:57 UTC on 24 October from Sunspot Region 3869.