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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, November 24, 2024 21:36:11

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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

G2 (Moderate) Geomagnetic Storm Conditions Observed

G2 (Moderate) Geomagnetic Storm Conditions Observed
published: Monday, November 05, 2018 21:30 UTC

G2 (Moderate) geomagnetic storm levels were observed at 0517 UTC on 05 November due to persistent coronal hole high speed stream effects. A G2 (Moderate) geomagnetic storm warning is in effect until 05/1500 UTC. A G1 (Minor) geomagnetic storm warning is valid until 05/1800 UTC.