Previous SWPC news items.
NOAA Scales mini
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
Navigation: Low-frequency navigation signals degraded for brief intervals.
News Archive
News Archive
Originally Posted | ||
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Solar Cycle 25 Likely Reached the Highest Sunspot Number in over 20 Years | Friday, August 9, 2024 - 18:27 | |
R3 (Strong) Radio Blackout Observed 08 Aug | Thursday, August 8, 2024 - 20:42 | |
Space Weather Weekend Outlook Forecast for 9-11 August | Thursday, August 8, 2024 - 15:35 | |
G2 (Moderate) Geomagnetic Storm Watch for 09-11 Aug | Wednesday, August 7, 2024 - 20:06 | |
GOES 500 MeV Proton Flux Observations Now Available | Tuesday, August 6, 2024 - 15:41 |