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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, November 24, 2024 08:03:33

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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

Short Term Aurora Forecast

Short Term Aurora Forecast
Short Term Aurora Forecast
published: Monday, August 22, 2022 20:53 UTC

Using measurements of the solar wind just upstream of Earth, the Aurora 30-minute Forecast provides the likelihood of aurora overhead for the next 30 minutes. This animation also shows last 24 hours of estimated auroral activity.