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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G1 (Minor) Watch Issued for 30 April, 2016 | Wednesday, April 27, 2016 - 17:00 |
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SWPC now on Twitter as of 2 May | Monday, April 25, 2016 - 20:38 |
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G1 (Minor) Geomagnetic Storm Levels Observed | Saturday, April 23, 2016 - 23:42 |
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G1 (Minor) Geomagnetic Storms Expected on 10 May 2016 | Thursday, April 21, 2016 - 14:40 |
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R2-Moderate Radio Blackout Observed 17 April 8:29 pm EDT | Monday, April 18, 2016 - 01:51 |