Wednesday, April 04, 2026 19:55:29 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	--

no data

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

G3 (Strong) Geomagnetic Storm Levels Observed

published: Sunday, August 26, 2018 12:25 UTC UTC

G3 (Strong) geomagnetic storm levels were observed at 0559 UTC & 0738 UTC on 26 Aug. A G3 (Strong) Warning is in effect until 26/1200 UTC due to persistent activity caused by the 20 August coronal mass ejection.