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 Warning in Effect until 21/2359 UTC | Tuesday, March 21, 2017 - 16:41 | |
G1 (Minor) Storm Watch for 24 March 2017 | Monday, March 20, 2017 - 20:11 | |
G1 (Minor) Warning in Effect through 06/2359 UTC | Monday, March 6, 2017 - 20:24 | |
G1 (Minor) Geomagnetic Storm Levels Observed | Friday, March 3, 2017 - 11:27 | |
G2 (Moderate) geomagnetic storm conditions met at 01/2300 UTC | Wednesday, March 1, 2017 - 23:55 |