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) Geomagnetic Storm Watch Issued For 25 Oct | Sunday, October 8, 2017 - 18:30 | |
G2 (Moderate) Geomagnetic Storm Watch Issued for 23 April | Saturday, March 25, 2017 - 17:04 | |
G2 (Moderate) Geomagnetic Storm Watch Issued for 11 Sep | Thursday, March 22, 2018 - 17:58 | |
G2 (Moderate) Geomagnetic Storm Watch Issued - Valid for 16-17 Jul 2017 | Friday, July 14, 2017 - 11:52 | |
G2 (Moderate) Geomagnetic Storm Watch Issued | Friday, October 5, 2018 - 21:51 |