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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NASA/NOAA O2R2O Information Session -- April 12, 2023 | Thursday, April 6, 2023 - 14:11 | |
Announcing WSA-Enlil model v3.0! | Wednesday, April 5, 2023 - 19:55 | |
New Experimental US-Canada 1D geoelectric field map | Tuesday, April 4, 2023 - 18:19 | |
R3 (Strong) HF Radio Blackout Event 29 March, 2023 UTC-Day | Wednesday, March 29, 2023 - 03:11 | |
G4 (Severe) Geomagnetic Storm Alert on 24 March UTC-Day | Friday, March 24, 2023 - 04:41 |