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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, May 12, 2024 20:48:58

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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
CME Image from SOHO/LASCO Coronal Mass Ejections (CME) Space Weather Phenomena Tuesday, September 5, 2017 - 16:51
SOHO/LASCO-C3 coronagraph images of 28 Dec CME Coronal Mass Ejection on 28 December Monday, December 28, 2015 - 20:09
Coronal Mass Ejection From March 7th To Miss Earth Sunday, March 8, 2015 - 21:11
Active Region 12339 Coronal Mass Ejection From 05 May To Miss Earth Thursday, May 7, 2015 - 18:55
Coronal Holes Monday, October 29, 2018 - 16:31

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