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 still possible overnight | Sunday, August 16, 2015 - 16:52 | |
G1 (Minor) Storm Conditions Observed, G2 (Moderate) Warning Issued - 16 July 2017 | Sunday, July 16, 2017 - 11:47 | |
G1 (Minor) Storm Warning extended through 02/2100 UTC | Friday, February 24, 2017 - 03:05 | |
G1 (Minor) Storm Warning Extended. G1 Conditions Observed at 22/2359 UTC. | Wednesday, February 1, 2017 - 20:00 | |
G1 (Minor) Storm Warning in Effect | Saturday, September 28, 2019 - 13:49 |