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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Wednesday, December 11, 2024 16:50:22

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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

R2 (Moderate) Radio Blackout Observed

R2 (Moderate) Radio Blackout Observed
R2 (Moderate) Radio Blackout Observed
published: Wednesday, December 11, 2024 16:43 UTC

An M6.7 flare was observed at 11/1549 UTC from old Region 3912 just around the east limb. Stay tuned for updates!