Wednesday, April 04, 2026 19:58:00 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	--

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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 Conditions Likely (06-07 May 2018)

published: Tuesday, May 8, 2018 06:11 UTC UTC

G1 (Minor) geomagnetic storm watches have been issued for 06 and 07 May 2018 due to the anticipated effects of a negative polarity coronal hole high speed stream.