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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, October 24, 2021 18:34:44

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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
Space Weather Educational Video Thursday, May 20, 2021 - 21:14
G3 (Strong) Geomagnetic Storm Conditions Observed Wednesday, May 12, 2021 - 16:15
Geomagnetic Storm Conditions Expected for 25 Apr Sunday, April 25, 2021 - 02:47
G2 Watch for 25 April, 2021 G2 (Moderate) Storm Watch for the 25 April UTC-day Thursday, April 22, 2021 - 19:15
Just In Time... Tuesday, April 20, 2021 - 01:25

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