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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, December 06, 2025 14:00:56

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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
Another R2 (Moderate) Solar Flare and now a Partial Halo CME Wednesday, November 5, 2025 - 15:15
R3 Event Occurred on 4 November, 2025 R3 Event Occurred on 4 November, 2025 Tuesday, November 4, 2025 - 17:56
Region 4274 Dominates the Forecast Region 4274 Continues to Dominate the Forecast Tuesday, November 4, 2025 - 15:02
SWFO-L1 Mission Continues on Schedule SWFO-L1 Mission Continues on Schedule Monday, November 3, 2025 - 18:37
Space Weather Story for 3-7 November Space Weather Story of the Week (3-7 Nov) Monday, November 3, 2025 - 15:32

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