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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R2 (Moderate) Radio Blackout Observed | Tuesday, December 10, 2024 - 11:35 | |
R3 (Strong) HF Radio Blackout Event on 08 Dec 2024 | Sunday, December 8, 2024 - 14:05 | |
Registration open for 2025 Space Weather Workshop! | Saturday, December 7, 2024 - 07:37 | |
G1-G2 (Minor-Moderate) Geomagnetic Storm Watch for 28-29 Nov | Tuesday, November 26, 2024 - 17:50 | |
R2 (Moderate) Radio Blackout 25 Nov | Monday, November 25, 2024 - 08:07 |