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 Storm Watch issued for 22 March 2018 | Tuesday, March 20, 2018 - 06:14 | |
G2 (Moderate) - Geomagnetic Storm Conditions | Monday, September 7, 2015 - 17:39 | |
G2 (Moderate) Geomagnetic Storm Alert on 04 Sep | Sunday, September 4, 2022 - 12:26 | |
G2 (Moderate) geomagnetic storm conditions met | Thursday, April 20, 2017 - 05:20 | |
G2 (Moderate) geomagnetic storm conditions met | Friday, September 15, 2017 - 03:44 |