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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, April 20, 2024 14:38:42

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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

National Space Weather Strategy Request for Information

Space Weather Strategy RFI
National Space Weather Strategy Request for Information
published: Monday, January 28, 2019 19:42 UTC
The National Science and Technology Council has announced its intent to update the National Space Weather Strategy. A Request for Information (RFI) has been published in the Federal Register that seeks input from the public on ways to improve Federal government coordination of programs and activities to enhance national preparedness to space weather events. SWPC encourages all interested parties to review the RFI and provide feedback. The RFI can be accessed here.