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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Strong (G3) Geomagnetic Storms Observed - 05 Aug 2023 | Saturday, August 5, 2023 - 06:35 | |
WAM-IPE Model Upgrade | Wednesday, August 2, 2023 - 13:45 | |
G1 Watch for 1-2 August, 2023 | Monday, July 31, 2023 - 18:09 | |
G1 (Minor) storms likely on 20 Jul with CME | Tuesday, July 18, 2023 - 20:27 | |
Polar Cap Absorption Event in Progress since 18 July, 2023 UTC-day | Tuesday, July 18, 2023 - 13:10 |