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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, January 21, 2018 08:46:15

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NOAA Scales mini

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Space Weather Conditions
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
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

News Archive

Previous SWPC news items.

News Archive

sort ascending Originally Posted
NWS Winter Safety Campaign NWS Winter Safety Website Monday, December 4, 2017 - 14:57
An EPL as seen from the STEREO and SDO spacecraft Non-Earth Directed CME Visible from Three Different Perspectives Thursday, December 3, 2015 - 21:53
NOAA's 2015 SBIR Solicitation is Now Open NOAA's 2015 SBIR Solicitation is Now Open Tuesday, November 4, 2014 - 15:59
NOAA Aurora Spotters on flickr Friday, September 12, 2014 - 22:16
No more 'Dark side of the Moon' Wednesday, August 5, 2015 - 19:13

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