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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Geoelectric Field Model Output Temporarily Offline | Wednesday, October 30, 2019 - 00:12 | |
Geoelectric Field Model Responses to Sudden Impulse on 10 Dec, 2020 | Tuesday, December 15, 2020 - 17:07 | |
Geomagnetic Activity Continues: G3-Strong storms possible | Friday, August 28, 2015 - 00:59 | |
Geomagnetic Disturbances Likely 04 to 10 November 2023 | Friday, November 3, 2023 - 19:32 | |
Geomagnetic Storm Conditions Expected for 25 Apr | Sunday, April 25, 2021 - 02:47 |