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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, November 15, 2025 07:02:18

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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

G1 Watch valid for 10 Nov and G2 Watch valid for 11-12 Nov.

G1 Watch valid for 10 Nov and G2 Watch valid for 11-12 Nov.
published: Monday, November 10, 2025 21:46 UTC

Two coronal mass ejections (CMEs) erupted from the Sun on 07 and 09 Nov and are anticipated to reach Earth in the upcoming days, causing Minor (G1) on 10 Nov and Moderate (G2) Storming periods 11-12 Nov.