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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Day Two of G2 (Moderate) Geomagnetic Storm Conditions | Wednesday, September 28, 2016 - 21:20 |
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G2 (Moderate) Geomagnetic Storm Levels Observed | Tuesday, September 27, 2016 - 17:37 |
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G1 (Minor) Geomagnetic Storm Watch for 01 October | Tuesday, September 27, 2016 - 04:35 |
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Minor (G1) Geomagnetic Storms Observed - 27 Sep 2016 | Sunday, September 25, 2016 - 04:47 |
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G1 (Minor) Storming Conditions met at 20/0259 UTC (19/2259 ET) | Tuesday, September 20, 2016 - 03:17 |