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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

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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
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G
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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 Released for Public Comment

Executive Office of the President Seal
National Space Weather Strategy Released for Public Comment
published: Monday, June 01, 2015 19:42 UTC

The Office of Science and Technology Policy (OSTP), within the Executive Office of the President of the United States, released for public comment a new document that describes a  National Space Weather Strategy.  Details on this document, including instructions on how to submit comments, can be obtained at:

http://www.dhs.gov/national-space-weather-strategy

The document itself may be downloaded at:

http://www.dhs.gov/sites/default/files/publications/DRAFT-NSWS-For-Publi...

Please note that comments are to be submitted no later than May 29, 2015.