Wednesday, April 04, 2026 10:23:44 UTC

https://services.swpc.noaa.gov

Space Weather Conditions

24-Hour Observed Maximums

no data

Latest Observed

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R1-R2	--
R3-R5	--

S1 or greater	--

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R1-R2	--
R3-R5	--

S1 or greater	--

no data

R1-R2	--
R3-R5	--

S1 or greater	--

no data

Current Space Weather Conditions

on NOAA Scales

R1 (Minor) Radio Blackout Impacts

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

G1 (Minor) Geomagnetic Storm Warning Extended Until 01/1500 UTC

published: Friday, September 2, 2016 11:35 UTC UTC

The G1 (Minor) Geomagnetic Storm Warning has been extended until 01/1500 UTC (01/1100 AM ET) as a result of an enhanced solar wind environment. Stay tuned for updates.