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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G2-Moderate Geomagnetic Storm Watch issued | Friday, April 1, 2016 - 14:59 |
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G1-Minor Storm Watch issued for 2 April, 2016 | Wednesday, March 30, 2016 - 21:02 |
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G1 (Minor) storming in progress | Monday, March 14, 2016 - 20:46 |
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G2 (Moderate) Geomagnetic Storms Observed 11/1441 UTC. | Friday, March 11, 2016 - 12:29 |
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G3-Strong Geomagnetic Storming Observed | Monday, March 7, 2016 - 01:20 |