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
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G3-Strong Geomagnetic Storming Observed | Monday, March 7, 2016 - 01:20 |
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G2 (Moderate) Storm Conditions Expected Through 07 March | Sunday, March 6, 2016 - 20:07 |
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G2 (Moderate) Storm Levels Observed | Friday, March 4, 2016 - 06:32 |
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G1 (Minor) geomagnetic storm conditions to continue into 19 Feb | Wednesday, February 17, 2016 - 08:09 |
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G2 (Moderate) Geomagnetic Storming Warning until 16/2359 | Tuesday, February 16, 2016 - 21:18 |