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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Update - Geomagnetic Storm has re-strengthened from a G3 to G4 | Monday, April 24, 2023 - 05:31 | |
Update - G4 Storm Observed - Sunday April 23, 2023 | Sunday, April 23, 2023 - 22:46 | |
G1-G2 (Minor-Moderate) Geomagnetic Storm Watches 23-24 April, 2023 | Saturday, April 22, 2023 - 13:25 | |
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 |