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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, November 23, 2024 15:17:45

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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

G2 (Moderate) Geomagnetic Storm Alert on 04 Sep

G2 (Moderate) Geomagnetic Storm Alert on 04 Sep
published: Tuesday, September 06, 2022 22:20 UTC

G2 (Moderate) geomagnetic storming was observed at 04/0515 UTC and has been persistent since. Stormy conditions are expected to continue for the next several hours, and are likely to extend into the early parts of 05 Sep.