Wednesday, April 04, 2026 11:51:29 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	--

no data

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 Storms Expected Through 0600 UTC on 05 Sep

published: Monday, September 5, 2016 14:30 UTC UTC

G1 (Minor) geomagnetic storms were observed at 04/2059 UTC due to the continued influence of a positive polarity coronal hole. A warning for G1 storm conditions is in effect until 05/0600 UTC.