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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Tuesday, November 26, 2024 02:38:06

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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

G1 Watch for 13 July

A G1 Watch has been issued for July 13-14.
G1 Watch for 13 July
published: Monday, July 15, 2024 13:12 UTC

A G1 Watch has been issued for July 13-14. 

A high speed stream associated with a positive coronal hole is expected to arrive at Earth and produce minor geomagnetic storming conditions July 13-14.