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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, November 23, 2024 15:10:58

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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 (Minor) Geomagnetic Storms Likely on 9 Nov 2015

G1 (Minor) Geomagnetic Storms Likely on 9 Nov 2015
published: Tuesday, November 10, 2015 07:23 UTC

A WATCH for G1 (Minor) geomagnetic storm conditions has been issued for 9 Nov 2015 due to the expected onset of a positive polarity coronal hole high speed stream. Stay tuned for updates.