Thursday, June 06, 2026 18:39:12 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

Strong Geomagnetic Storm (G3) Watch In Effect for 04-05 June (UTC)

A slide describing the G3 watch in effect with pictures of 3 CMEs.

published: Wednesday, June 3, 2026 21:17 UTC

Strong Geomagnetic Storm (G3) Watch In Effect

for 04-05 June (UTC) with three CMEs expected to interact with Earth.