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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, November 03, 2025 20:02:33

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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

Space Weather Story of the Week (3-7 Nov)

Space Weather Story for 3-7 November
Space Weather Story of the Week (3-7 Nov)
published: Monday, November 03, 2025 18:38 UTC

A chance for further R1-R2 (Minor-Moderate) level solar flare events will likely exist through the week of 3-7 November. Visit spaceweather.gov for the latest forecasts and updates.