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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, November 22, 2024 15:13:49

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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
Back-sided Coronal Mass Ejection Tuesday, September 2, 2014 - 14:21
An announcement to take a survey of the new webpage SWPC New Website Survey Available Thursday, August 28, 2014 - 22:13
The Sun is at solar maximum! Solar Cycle 24 is seeing a second, higher peak in the sunspot number. (Updated) Thursday, March 27, 2014 - 19:25
The Sun in X-rays through the Solar Cycle. Solar Cycle 24 Marches On Wednesday, September 4, 2013 - 16:41
SWPC Forecast Center Image SWPC Debut’s new Beta Web Site Wednesday, September 4, 2013 - 13:57

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