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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, November 24, 2024 09:09:32

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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 STORM WARNING IN EFFECT

G1 (MINOR) GEOMAGNETIC STORM WARNING IN EFFECT
published: Sunday, August 26, 2018 16:39 UTC

A G1 (Minor) geomagnetic storm warning remains in effect through 26/1800 UTC due to persistent activity caused by the 20 Aug CME. Earlier in the day, G3 (Strong) geomagnetic storm levels were observed at 26/0559 UTC and 26/0738 UTC.