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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, November 21, 2024 18:52:30

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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

G3 (Strong) Storm Watch Remains in Effect for 11 Oct

G3 (Strong) Storm Watch Remains in Effect for 11 Oct
published: Saturday, October 12, 2024 06:40 UTC

A G3 (Strong) geomagnetic storm watch remains in effect for 11 Oct as CME effects continue to diminish. A G1 (Minor) geomagnetic storm watch is in place for 12 Oct due to lingering CME influences in addition to the possibility of relatively weak coronal hole high speed stream effects. Stay up to date with the latest aurora forecast at https://www.swpc.noaa.gov/products/aurora-30-minute-forecast.