Wednesday, April 04, 2026 04:07:00 UTC

https://services.swpc.noaa.gov

Space Weather Conditions

24-Hour Observed Maximums

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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	--

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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

CCOR-1 Differential Images Now Available on the SWPC Webpage

published: Tuesday, January 13, 2026 19:47 UTC UTC

Differential imagery animations are now available on our SWPC webpage. Access by navigating to the coronagraph imagery as noted in the included graphic.