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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Tuesday, March 10, 2026 14:03:37

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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.

DAP - temp Head Section

News Archive

Originally Posted
Data Gap on 04 December Friday, December 4, 2015 - 17:49
SDO/AIA satellite imagery indentifying coronal holes G1 (Minor) Watch issued for 6, 7, and 8 December **UPDATE** Thursday, December 3, 2015 - 22:00
An EPL as seen from the STEREO and SDO spacecraft Non-Earth Directed CME Visible from Three Different Perspectives Thursday, December 3, 2015 - 21:53
The NWS Winter Safety Campaign Has Begun The NWS Winter Safety Campaign Has Begun Thursday, December 3, 2015 - 19:11
Potential Aurora Borealis Viewing Locations G1 (Minor) Geomagnetic Storming Observed Monday, November 30, 2015 - 13:03

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