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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, November 21, 2024 21:05:06

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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

Geomagnetic Storm due to CME Continues on Sunday, 24 March 2024

Geomagnetic Storm on 24 March Continues
Geomagnetic Storm due to CME Continues on Sunday, 24 March 2024
published: Monday, March 25, 2024 17:37 UTC

Geomagnetic storm levels continue in response to coronal mass ejection (CME) arrival and passage. G1 (Minor) through G4 (Severe) levels were already reached with this storm. G3 (Strong) or higher storm levels remain possible into the evening as CME progression continues. Please keep visiting our SWPC webpage for the latest information, forecasts, and updates.