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 Geomagnetic Storm levels reached | Wednesday, June 15, 2022 - 16:43 | |
G1 Watch issued for 15 Jun 2022 | Monday, June 13, 2022 - 20:14 | |
R1 (Minor) Radio Blackout Conditions Observed - 13 June 2022 | Monday, June 13, 2022 - 09:42 | |
R1/R2 Radio Blackouts on 19 May 2022 | Thursday, May 19, 2022 - 16:21 | |
R3 (Strong) Flare at 9:55 am EDT on 10 May, 2022 | Tuesday, May 10, 2022 - 15:56 |