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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, November 23, 2024 01:28:42

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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

Request for Information on Space Weather Scales by July 31

Request for Information on Space Weather Scales by July 31
published: Friday, August 02, 2024 18:06 UTC

SWPC is seeking information from interested parties regarding a possible revision to the Space Weather Scales (SWS).

The SWS communicates to the public current and future space weather conditions and possible effects on people and systems. 

Please see the formal request for more information.