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
Originally Posted | ||
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G1 (Minor) Geomagnetic Storms Expected Through 0600 UTC on 05 Sep | Sunday, September 4, 2016 - 21:25 | |
1 - 4 September Geomagnetic Storming Summary | Monday, September 5, 2016 - 15:40 | |
G1 (Minor) Geomagnetic Storm Watch Issued for 19-20 September 2016 | Friday, September 16, 2016 - 19:17 | |
G1 (Minor) Warning in Effect until 20/0600 UTC (20/0200 ET) | Tuesday, September 20, 2016 - 01:06 | |
G1 (Minor) Storming Conditions met at 20/0259 UTC (19/2259 ET) | Tuesday, September 20, 2016 - 03:17 |