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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Update: G2 (Moderate) Storm WARNING in Effect until 05/1200 UTC | Wednesday, October 17, 2018 - 18:32 | |
Update: G1 (Minor) Storming observed, G2 Warning Issued until 08/0600 UTC | Sunday, October 7, 2018 - 16:37 | |
G2 (Moderate) Geomagnetic Storm Watch Issued | Friday, October 5, 2018 - 21:51 | |
G2 Storm Conditions Observed 11 September, 2018 | Tuesday, September 11, 2018 - 19:47 | |
SWPC Website only to Support HTTPS Protocol Beginning September 17 | Monday, September 10, 2018 - 14:34 |