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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, June 15, 2025 11:10:08

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NOAA Scales mini

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Space Weather Conditions
on NOAA Scales
24-Hour Observed Maximums
R
no data
S
no data
G
no data
Latest Observed
R
no data
S
no data
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
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R
no data
S
no data
G
no data
Current Space Weather Conditions
on NOAA Scales
R1 (Minor) Radio Blackout Impacts
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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

News Archive

Previous SWPC news items.

News Archive

Originally Posted
G5 Conditions Observed! Friday, May 10, 2024 - 23:58
Geomagnetic Storming Likely to Persist This Weekend Friday, May 10, 2024 - 22:38
G4 Conditions Observed! Friday, May 10, 2024 - 18:30
Severe Geomagnetic Storming Likely to Continue Friday, May 10, 2024 - 16:10
S1 Event S1 Radiation Event in Progress Friday, May 10, 2024 - 16:10

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