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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Tuesday, November 04, 2025 18:00:29

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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.

News Archive

Originally Posted
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
Earth Makes Appearances in GOES-19 CCOR-1 Imagery Earth Makes Appearances in GOES-19 CCOR-1 Imagery Friday, October 17, 2025 - 14:38

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