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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, December 16, 2017 07:12:28

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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 descending Originally Posted
43 Years of Solar Synoptic Maps featured in video on Slate.com Friday, September 4, 2015 - 19:57
Aurora Forecast image A G1 (minor) Geomagnetic Storm Watch - 09 And 10 April Thursday, April 9, 2015 - 09:10
Aurora three day forecast A G1 Warning is in effect from 02/2005-03/0600 UTC Tuesday, August 2, 2016 - 21:02
WSA Enlil model run A pair of CMEs Thursday, September 11, 2014 - 05:45
Activity from Region 2158... Tuesday, September 9, 2014 - 04:56

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