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 - G2 (minor to moderate) Geomagnetic Storms Observed | Friday, April 10, 2015 - 12:52 | |
G1 (Minor) Watch issued for 6, 7, and 8 December **UPDATE** | Thursday, December 3, 2015 - 22:00 | |
G1 (Minor) Watch issued for 6 January 2016 | Tuesday, January 5, 2016 - 01:06 | |
G1 (Minor) Watch issued for 30 May 2016 | Friday, May 27, 2016 - 20:30 | |
G1 (Minor) Watch Issued for 30 April, 2016 | Wednesday, April 27, 2016 - 17:00 |