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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, October 22, 2017 19:10:04

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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

Originally Postedsort ascending
Recent activity Monday, September 29, 2014 - 21:44
Current Auroral Map Storm Conditions Wane Sunday, September 14, 2014 - 02:04
CME Influence Continues Saturday, September 13, 2014 - 14:26
A picture of the aurora over top of a dome structure in the snow Receive SWPC alerts and warnings Saturday, September 13, 2014 - 00:17
G3 (Strong) Geomagnetic Storm Underway Friday, September 12, 2014 - 23:29

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