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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, November 23, 2024 12:02:30

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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
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 in Progress, G2-Moderate Possible

G1-Minor Geomagnetic Storms in Progress, G2-Moderate Possible
published: Saturday, August 29, 2015 22:28 UTC

G1-Minor geomagnetic storm levels are still in progress as effects from the coronal mass ejection (CME) continue to influence the Earth's magnetic field. A G2-Moderate geomagnetic storm warning has also been issued for the latter half of the UTC day for August 28th, 2015. Stay tuned for updates!