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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Space Weather Enterprise Forum (SWEF) - November 19-20, 2020 | Friday, September 4, 2020 - 16:41 | |
Solar prediction scientists announce Solar Cycle 25 | Tuesday, September 15, 2020 - 17:14 | |
Geoelectric Field Map Upgrade to 3D Empirical Conductivity Model | Thursday, September 24, 2020 - 18:53 | |
G2 (Moderate) Storm Watch Issued for 28-29 September, 2020 | Saturday, September 26, 2020 - 18:29 | |
G1 (Minor) Geomagnetic Storm Levels Observed | Sunday, September 27, 2020 - 20:30 |