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 Warning Extended Until 01/1500 UTC | Thursday, September 1, 2016 - 06:21 | |
G1 (MINOR) GEOMAGNETIC STORM WARNING IN EFFECT | Sunday, August 26, 2018 - 12:24 | |
G1 (Minor) Geomagnetic Storm Warning in effect through 17/0900 UTC | Saturday, September 16, 2017 - 23:05 | |
G1 (Minor) Geomagnetic Storm Warning in Effect, G2 (Minor) Storming Observed | Thursday, November 24, 2016 - 15:35 | |
G1 (Minor) Geomagnetic Storm Warning Issued | Saturday, December 19, 2015 - 16:35 |