Previous SWPC news items.
NOAA Scales mini
R1 (Minor) Radio Blackout Impacts
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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R1-R2 (Minor-Moderate) Events Still Expected into the Weekend (1 - 4 Aug) | Thursday, August 1, 2024 - 14:43 |
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Geomagnetic Storm Watches Now Continue Into 1 August | Monday, July 29, 2024 - 22:02 |
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Geomagnetic Storm Watches in Effect 29-31 July (up to G3; Strong) | Monday, July 29, 2024 - 13:43 |
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Strong (R3) Flare Activity Observed - 29 July 2024 | Monday, July 29, 2024 - 03:09 |
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S1-Minor Solar Radiation Storm Event from Far Side Halo CME | Tuesday, July 23, 2024 - 14:56 |