Wednesday, May 05, 2026 11:38:36 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

G3 (Strong) Geomagnetic Storm levels reached

G3 Strong storm Key messages and current aurora forecast image

published: Thursday, September 18, 2025 12:31 UTC UTC

G3 (Strong) geomagnetic storm levels were reached at 15/0259 UTC (2259 EDT on 14 Sep) following the onset of increased solar winds from a coronal hole high speed stream. Stay tuned to our website for updates.