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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, December 05, 2020 03:24:17

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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
Solar Cycle 25 Activity Update (Nov-Dec 2020) Tuesday, December 1, 2020 - 21:51
NWS Winter Safety Campaign NWS Winter Safety Campaign Tuesday, December 1, 2020 - 16:34
Improved Aurora Forecasts at the Space Weather Prediction Center Improved Aurora Forecasts at the Space Weather Prediction Center Friday, October 23, 2020 - 18:51
G2 (Moderate) Geomagnetic Storm Conditions Observed Monday, September 28, 2020 - 00:51
G1 (Minor) Geomagnetic Storm Levels Observed Sunday, September 27, 2020 - 20:30

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