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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, January 21, 2018 06:37:29

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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 Posted
Aurora Forecast Model G1 (Minor) Geomagnetic Storming Observed Tuesday, August 2, 2016 - 21:18
Aurora three day forecast A G1 Warning is in effect from 02/2005-03/0600 UTC Tuesday, August 2, 2016 - 21:02
G2 (Moderate) Watch Issued for 02 August Saturday, July 30, 2016 - 21:14
R1-Minor Flare Activity Observed Thursday, July 21, 2016 - 03:34
G1-Minor Geomagnetic Storms Observed Wednesday, July 20, 2016 - 02:17

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