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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Wednesday, September 30, 2020 07:03:34

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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

News Archive

Previous SWPC news items.

News Archive

Originally Posted
G2 (Moderate) Geomagnetic Storm Conditions Observed Monday, September 28, 2020 - 00:51
G1 (Minor) Geomagnetic Storm Levels Observed Sunday, September 27, 2020 - 20:30
G2 (Moderate) Storm Watch Issued for 28-29 September, 2020 Saturday, September 26, 2020 - 18:29
The Space Weather Prediction Center is pleased to announce the operational release of improved geoelectric field maps. Geoelectric Field Map Upgrade to 3D Empirical Conductivity Model Thursday, September 24, 2020 - 18:53
Solar prediction scientists announce Solar Cycle 25 Tuesday, September 15, 2020 - 17:14

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