Wednesday, April 04, 2026 20:54:19 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	--

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

NWS Summer Weather Safety Campaign is on!

published: Monday, January 28, 2019 19:42 UTC UTC

It's time to think about summer weather safety. NWS summer weather safety awareness information is available at http://www.weather.gov/wrn/summer-safety Please visit for important summer weather facts & safety information!