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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, May 20, 2024 05:43:41

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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

News Archive

Previous SWPC news items.

News Archive

Originally Posted
Secondary Peak in Solar Storm Likely Sunday, May 12, 2024 - 12:57
Severe and Extreme (G4-G5) Geomagnetic Storms Likely on 12 May 2024 Saturday, May 11, 2024 - 17:54
X-class Flares Continue to Occur Saturday, May 11, 2024 - 13:53
G5 Conditions Reached Yet Again! Saturday, May 11, 2024 - 12:43
Yet Another X-class Flare Saturday, May 11, 2024 - 02:13

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