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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G2 (Moderate) Storm Watch for the 25 April UTC-day | Thursday, April 22, 2021 - 19:15 | |
Just In Time... | Tuesday, April 20, 2021 - 01:25 | |
NWS Spring Weather Safety Campaign is on! | Tuesday, March 2, 2021 - 00:28 | |
Virtual 2022 Space Weather Workshop! April 26-28, 2022 | Wednesday, February 24, 2021 - 18:01 | |
G1 (Minor) Geomagnetic Storm Watch for 23-24 February, 2021 | Tuesday, February 23, 2021 - 01:02 |