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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Geomagnetic Activity Continues: G3-Strong storms possible | Friday, August 28, 2015 - 00:59 | |
Geoelectric Field Model Responses to Sudden Impulse on 10 Dec, 2020 | Tuesday, December 15, 2020 - 17:07 | |
Geoelectric Field Model Output Temporarily Offline | Wednesday, October 30, 2019 - 00:12 | |
Geoelectric Field Map Upgrade to 3D Empirical Conductivity Model | Thursday, September 24, 2020 - 18:53 | |
Geoelectric Field Map Update to 3D empirical conductivity model | Tuesday, March 8, 2022 - 15:11 |