Wednesday, April 04, 2026 05:37:45 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	--

no data

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

G2 (Moderate) Geomagnetic Storm levels reached

G2 Moderate storm Key messages and current aurora forecast image

published: Thursday, September 4, 2025 07:51 UTC UTC

Geomagnetic storm levels reached G2 (Moderate) at 01/2236 UTC. Stay tuned to our website for updates.