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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, July 04, 2024 04:56:04

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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
R1 (Minor) Radio Blackout Observed Saturday, October 21, 2017 - 12:47
aurora picture SWORM.GOV Launched Friday, October 20, 2017 - 17:02
G2 (Moderate) Geomagnetic Storm Warning in Effect Sunday, October 15, 2017 - 05:34
G1 (Minor) Geomagnetic Storm Conditions Observed Friday, October 13, 2017 - 15:34
G2- Moderate geomagnetic storm watch issued for 25 Oct 2017. G2 (Moderate) Geomagnetic Storm Watch Issued For 25 Oct Sunday, October 8, 2017 - 18:30

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