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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, April 27, 2024 11:18:38

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NOAA Scales mini

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Space Weather Conditions
on NOAA Scales
24-Hour Observed Maximums
R
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Latest Observed
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R1-R2 --
R3-R5 --
S1 or greater --
G
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R1-R2 --
R3-R5 --
S1 or greater --
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R1-R2 --
R3-R5 --
S1 or greater --
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R
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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

System Maintenance Outage Oct 3

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System Maintenance Outage Oct 3
published: Thursday, October 05, 2023 08:21 UTC

The Space Weather Prediction Center will be performing system maintenance October 3rd 1630-1830 UTC (1230-1430 ET). 

During these maintenance windows multiple systems including DSCOVR Real Time Solar Wind and ACE will experience outages. You may notice brief disruptions in other products and services as well.

Planned maintenance times may be adjusted due to space weather conditions.