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 Conditions Observed | Wednesday, April 19, 2017 - 06:26 | |
G1-Minor geomagnetic Storm Conditions Observed | Thursday, April 20, 2017 - 04:16 | |
G1-Minor geomagnetic Storm Conditions Observed | Thursday, September 28, 2017 - 02:28 | |
G1-Minor geomagnetic Storm Conditions Observed | Tuesday, February 27, 2018 - 05:35 | |
G1-G3 Watches for 17-19 August, 2022 | Tuesday, August 16, 2022 - 19:28 |