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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, April 26, 2024 06:47:40

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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

NWS Summer Weather Safety Campaign is on!

NWS Summer Weather Safety Campaign is on!
published: Monday, January 28, 2019 19:42 UTC

It's time to think about summer weather safety. NWS summer weather safety awareness information is available at http://www.weather.gov/wrn/summer-safety Please visit for important summer weather facts & safety information!