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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, May 18, 2024 22:39:09

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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

sort ascending Originally Posted
Yet Another X-class Flare! Sunday, May 12, 2024 - 17:00
Yet Another X-class Flare Saturday, May 11, 2024 - 02:13
Yet Another X Flare Observed Thursday, May 9, 2024 - 16:11
Yet another R2 flare from NOAA Region 12371 Thursday, June 25, 2015 - 13:46
R3 text X8.2 (R3-Strong) X-Ray Event Observed at 10/1606 UTC. Sunday, September 10, 2017 - 17:59

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