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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, July 27, 2024 10:00:33

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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
G3 (Strong) Levels Reached on 28 June G3 (Strong) Levels Reached on 28 June Friday, June 28, 2024 - 14:06
G1 Watch for 28-29 June G1 Watch for 28-29 June Wednesday, June 26, 2024 - 14:19
GOES-U Satellite Successfully Launched! Wednesday, June 26, 2024 - 13:41
R2 R2 (Moderate) Radio Blackout Observed Sunday, June 23, 2024 - 14:35
Solar Flares Remain Likely through 20-23 June Solar Flares Remain Likely through 20-23 June Thursday, June 20, 2024 - 14:24

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