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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, February 23, 2020 12:26:59

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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
G1 (Minor) WATCH for 24-25 October, 2019 Tuesday, October 22, 2019 - 22:36
Customer Needs & Requirements for Space Weather Customer Needs & Requirements for Space Weather Monday, September 30, 2019 - 18:41
G1 (Minor) Storm Warning in Effect Saturday, September 28, 2019 - 13:49
G2 (Moderate) Warning Issued Friday, September 27, 2019 - 20:50
G1 Watch (27 and 29 Sep) G2 Watch (28 Sep) Geomagnetic Storm Watches for 27-29 September Wednesday, September 25, 2019 - 19:04

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