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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, November 24, 2024 06:43:01

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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
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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

G2 (Moderate) Geomagnetic Storm Levels Observed

G2 (Moderate) Geomagnetic Storm Levels Observed
published: Wednesday, September 28, 2016 21:20 UTC

A G2 (Moderate) geomagnetic storm was observed at 27/1729 UTC (1:29 pm ET) due to effects from a coronal hole high speed stream. G1 (Minor) to G2 (Moderate) geomagnetic storm levels will likely continue over the next couple of days with a chance to see isolated G3 (Strong) periods. Stay tuned for updates!