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 Watch for 5 & 6 August, 2019 | Monday, August 5, 2019 - 14:38 | |
The NWS Fall Safety Campaign Is On | Thursday, August 29, 2019 - 18:30 | |
G1 Watch 31 Aug & G2 Watch 1 Sep, 2019 UTC-Days | Thursday, August 29, 2019 - 20:43 | |
G2 (Moderate) Geomagnetic Storm Conditions Observed | Saturday, August 31, 2019 - 13:16 | |
New NOAA-USGS model for electrical power grid operators | Friday, September 20, 2019 - 20:32 |