Wednesday, April 04, 2026 15:24:04 UTC

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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

G1 (Minor) Geomagnetic Storms Observed - 11 June 2017

published: Monday, June 12, 2017 15:05 UTC UTC

G1 (Minor) geomagnetic storm conditions were observed at 11/1759 UTC due to an observed SSBC and the arrival of a recurrent, positive-polarity CH HSS.