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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, November 24, 2024 05:05:08

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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
What Are Northern Lights? Wednesday, November 2, 2016 - 18:57
H-alpha and SDO imaes of Sun on 2 Nov 2016 Return to Quiet Conditions Ahead Wednesday, November 2, 2016 - 18:39
G1 alert with Ovation Aurora model G1 (Minor) geomagnetic storm conditions met Tuesday, October 25, 2016 - 06:45
G1 (Minor) Geomagnetic Storm Watch in Effect For 28 and 29 Oct 2016 Friday, October 21, 2016 - 21:43
G1 Watch for 22 and 23 October with SDO image G1 Watch for 22 and 23 October UTC Days Thursday, October 20, 2016 - 19:33

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