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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Tuesday, March 10, 2026 06:06:45

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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
Wing Kp Model Output to Change Wing Kp Model Output to Change Friday, August 28, 2015 - 01:34
Estimated Planetary K index (3-hour data) chart Geomagnetic Activity Continues: G3-Strong storms possible Friday, August 28, 2015 - 00:59
Aurora Oval Forecast G2-Moderate Geomagnetic Storming observed Thursday, August 27, 2015 - 03:55
Sunspot Region 2403 No CME Expected from R2-Moderate Flare Monday, August 24, 2015 - 20:27
SDO/AIA 304 snapshot of the flare provided by the Solar Dynamics Observatory spacecraft. Region 2403 Produces R2-Moderate Solar Flare Activity Monday, August 24, 2015 - 15:53

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