Tuesday, May 05, 2026 21:54:10 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

Service Interruption – Saturday, December 13th - COMPLETE

published: Friday, December 19, 2014 16:11 UTC UTC

On Saturday, December 13^th, SWPC operations were temporarily suspended due to facility power system maintenance. The outage began at 5:00 AM and we were back online at 6:00 PM Mountain Standard Time.