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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C4 Flare on 20 March at 1118 UTC (0718 EDT) | Wednesday, March 20, 2019 - 14:35 | |
NWS Spring Safety Campaign | Thursday, March 7, 2019 - 20:06 | |
SWPC welcomes new Director, Clinton Wallace! | Monday, March 4, 2019 - 20:02 | |
G1 Storm Watch for 01 March 2019 | Tuesday, February 26, 2019 - 21:53 | |
CH 70 and RGN 2733 Updates | Monday, January 28, 2019 - 19:34 |