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
DAP - temp Head Section
News Archive
| Originally Posted | ||
|---|---|---|
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R3-Strong Radio Blackout from Active Region 12339 | Tuesday, May 5, 2015 - 23:54 |
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Brief Outage Expected on 3/10 and 3/14 | Friday, May 1, 2015 - 15:22 |
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G1 (Minor) Geomagnetic Storm in Progress, G2 Possible | Wednesday, April 15, 2015 - 14:53 |
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G1 - G2 (minor to moderate) Geomagnetic Storms Observed | Friday, April 10, 2015 - 12:52 |
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A G1 (minor) Geomagnetic Storm Watch - 09 And 10 April | Thursday, April 9, 2015 - 09:10 |