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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, April 27, 2024 00:29:49

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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
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G
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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

Planned - System Testing and Maintenance 16 March 2022

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Planned - System Testing and Maintenance 16 March 2022
published: Saturday, March 19, 2022 03:15 UTC

You may notice disruptions in products and services

during SWPC's planned system testing and maintenance.  This activity is scheduled for 16 March, from 1500 UTC (1100 ET) - 2200 UTC (1800 ET). 

Additional testing is planned for 22 & 29 March, and 4 & 12 April, 2022.