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 Storm Watch Upgraded to a G2 (Moderate) Watch | Saturday, October 15, 2016 - 08:06 | |
G1 (Minor) Geomagnetic Storm Watch Issued for 31 Jan - 01 Feb | Wednesday, December 28, 2016 - 21:19 | |
G1 (Minor) Geomagnetic Storm Watch Issued for 24-26 April | Friday, March 31, 2017 - 02:46 | |
G1 (Minor) Geomagnetic Storm WATCH Issued for 20-21 Sep 2015 | Saturday, September 19, 2015 - 21:55 | |
G1 (Minor) Geomagnetic Storm WATCH Issued for 20-21 Sep 2015 | Saturday, September 19, 2015 - 21:55 |