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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G1 (Minor) Watch Continues for 20 February, 2023 | Monday, February 20, 2023 - 16:54 | |
M4 Flare (R1-Minor) Event on 20 February, 2023 | Monday, February 20, 2023 - 16:29 | |
G1-G2 Geomagnetic Storm Watches issued for 16-17-18 Feb 2023 | Wednesday, February 15, 2023 - 20:41 | |
G1 Minor Storm levels reached | Wednesday, February 15, 2023 - 19:12 | |
M-class Flares (R1-R2; Minor-Moderate) Events Remain Likely 13-15 Feb | Monday, February 13, 2023 - 22:25 |