NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, April 06, 2025 15:27:45 UTC

Main menu

NOAA Scales mini

R1 (Minor) Radio Blackout Impacts
close
HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.
Navigation: Low-frequency navigation signals degraded for brief intervals.
More about the NOAA Space Weather Scales

Forecast Highlight 15-18 July: R1-R2 Events Remain Likely

Forecast Highlight 15-18 July: R1-R2 Events Remain Likely
Forecast Highlight 15-18 July: R1-R2 Events Remain Likely
published: Friday, July 19, 2024 14:45 UTC

An abundance of sunspot groups are present on the visible solar disk and R1-R2 (Minor-Moderate) flares remain likely 15-18 July. Continue to visit our webpage for the latest space weather information and forecasts.