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National Oceanic and Atmospheric Administration

Tuesday, April 23, 2024 11:46:50

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NOAA Scales mini

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Space Weather Conditions
on NOAA Scales
24-Hour Observed Maximums
R
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S
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G
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Latest Observed
R
no data
S
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G
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R1-R2 --
R3-R5 --
S1 or greater --
G
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R1-R2 --
R3-R5 --
S1 or greater --
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
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no data
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R
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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

Soliciting Comments on Terminating the Legacy Wang Sheeley Arge Website

Soliciting Comments on Terminating the Legacy Wang Sheeley Arge Website
published: Thursday, December 09, 2021 16:58 UTC
The NWS is accepting public comments until October 30, 2021, on a proposal to terminate the legacy Wang Sheeley Arge (WSA) website at the Space Weather Prediction Center (SWPC).  This webpage provides graphics of the predicted solar wind speed and interplanetary magnetic field polarity at Earth and is located at: https://www.swpc.noaa.gov/products/wsa-legacy
 
The full Public Information Statement, which describes how to provide feedback, is available at pns21-62_legacy_wsa.pdf.