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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, December 08, 2025 08:15:58

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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
G3 G3 Storm in Progress Thursday, November 6, 2025 - 06:05
CME Model Run Posted for Nov 6-7 Arrival Wednesday, November 5, 2025 - 21:26
G3 Watch for 6 and 7 November UTC-Days G3 Watch for 6 and 7 November UTC-Days Wednesday, November 5, 2025 - 18:15
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

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