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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, November 25, 2024 02:01:48

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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

2018 Space Weather Workshop Registration is Open!

2018 Space Weather Workshop Registration is Open!
published: Saturday, February 10, 2018 16:38 UTC

Registration is now open for the 2018 Space Weather Workshop from 16-20 April at the Westin Hotel in Westminster, Colorado. Please visit our Annual Meeting page to register and for more information.