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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, February 17, 2019 02:11:36

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NOAA Scales mini

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Space Weather Conditions
on NOAA Scales
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
on NOAA Scales
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
Region 12192 Biggest Since 1990 Region 12192 Biggest in 2 Solar Cycles (Updated) Friday, October 24, 2014 - 19:45
R3 (Strong) Radio Blackouts from Region 2192 Wednesday, October 22, 2014 - 15:49
R2 (Moderate) activity from Region 2192 Wednesday, October 22, 2014 - 04:04
Picture of sunspots rotating onto the visible disk of the Sun Anticipated Return of Active Region(s) Friday, October 17, 2014 - 16:54
Far-sided CME and R1-Minor Radio Blackouts Wednesday, October 15, 2014 - 17:47

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