Space Weather Prediction Center

National Oceanic and Atmospheric Administration

R3 (Strong) HF Radio Blackout Event 06 May, 2024 UTC-Day

R3 (Strong) HF Radio Blackout Event 06 May, 2024 UTC-Day
published: Monday, May 6, 2024 17:00 UTC UTC

An R3 level flare occurred at 0635 UTC on 06 May due to flare activity from Region 3663.