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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, November 21, 2024 06:38:29

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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

Space Weather Advisory Outlook

An advisory to SWPC customers that allows them to plan their activities based on the information and data available.

Issued every Monday, the Advisory provides general descriptions of space weather conditions during the past week and an outlook for the next 7 days. Outlooks are based on the NOAA Space Weather Scales.

Product has been provided on the NOAA Weather Wire Service (NWWS) since 1996. SWPC currently issues 24 space weather alerts and 12 space weather products on the NWWS.