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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Wednesday, December 10, 2025 01:50:22

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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

An X1.1 Flare Was Observed at 08/0501 UTC

An X1.1 Flare Was Observed at 08/0501 UTC
published: Monday, December 08, 2025 06:01 UTC

Region 4298 produced an impulsive X1.1/2b flare (R3-Strong Radio Blackout) at 08/0501 UTC. 

DAP - temp Head Section