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National Oceanic and Atmospheric Administration

Saturday, December 27, 2025 05:12:52

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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
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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

X1.7 flare (R3-Strong) from Region 4274

R3 Strong flare information. SUVI 131 image showing X flare in progress
X1.7 flare (R3-Strong) from Region 4274
published: Monday, November 10, 2025 21:24 UTC

Active Region 4274, located near center disk, produced an X1.7 flare (R3 Strong on the NOAA scales) at approximately 09/0735 UTC. The flare was accompanied by several discrete radio sweeps and bursts that are inherent with flares of this magnitude. Analysis of any potential CMEs will be accomplished as imagery becomes available. Forecasters continue to monitor the situation for additional flares and potential CME activity. Stay tuned to our website for updates.

DAP - temp Head Section