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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Tuesday, March 03, 2026 20:56:08

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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

SCN for Upcoming JSON Modifications and Changes

SCN for Upcoming JSON Modifications and Changes
SCN for Upcoming JSON Modifications and Changes
published: Tuesday, March 03, 2026 16:48 UTC
●The Space Weather Prediction Center is updating some json files to improve formats effective March 31st; and will be deprecating old products effective April 30th. For a list of the files that will be modified or deprecated, please refer to the SCN 26-21

DAP - temp Head Section