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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Moderate (G2) Geomagnetic Storms Observed - 25 November 2023 | Saturday, November 25, 2023 - 21:15 | |
Model Results for Current Space Weather Activity | Tuesday, August 16, 2022 - 22:15 | |
Minor-Moderate (G1-G2) Geomagnetic Storms Continue - Strong (G3) Storms Expected | Sunday, May 8, 2016 - 21:25 | |
Minor (G1) Geomagnetic Storms Observed Due to Coronal Hole Effects | Sunday, March 1, 2015 - 09:05 | |
Minor (G1) Geomagnetic Storms Observed - 27 Sep 2016 | Sunday, September 25, 2016 - 04:47 |