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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, May 17, 2024 09:01:28

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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 descending Originally Posted
Far-sided CME and R1-Minor Radio Blackouts Wednesday, October 15, 2014 - 17:47
FEMA Releases Space Weather Training Monday, April 24, 2023 - 17:24
WSAEnlil run of 16 Aug CME Filament Eruption Moving Towards Earth Thursday, August 13, 2015 - 22:12
Filament Eruption on 14 Jan 2016 Friday, January 15, 2016 - 21:13
Old Region 3590 Noted on Sun's Far Side Former Active Region 3590 Detected on the Sun's Far Side Wednesday, March 13, 2024 - 14:32

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