Wednesday, April 04, 2026 12:33:41 UTC

https://services.swpc.noaa.gov

Space Weather Conditions

24-Hour Observed Maximums

no data

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

G1 (Minor) Geomagnetic Storm Warning Vaild Through 18/0900 UTC

published: Saturday, February 18, 2017 20:24 UTC UTC

A G1 (Minor) geomagnetic storm warning is in effect from 18/0357 - 18/0900 UTC due to influence from a positive-polarity coronal hole high-speed stream. Visit our website for further information and updates.