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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, April 26, 2018 07:51:56

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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
G3 (Strong) Geomagnetic Storm Alert Issued Saturday, May 27, 2017 - 23:57
Aurora Oval Forecast G2-Moderate Geomagnetic Storming observed Thursday, August 27, 2015 - 03:55
G2 storming effects and Auroral oval forecast G2-Moderate Geomagnetic Storm Watch issued Friday, April 1, 2016 - 14:59
G2-Moderate Geomagnetic Storm Conditions Observed Friday, September 2, 2016 - 00:17
G2-Moderate geomagnetic activity Thursday, January 21, 2016 - 06:26

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