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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, March 28, 2020 23:34:30

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NOAA Scales mini

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Space Weather Conditions
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
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) 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
Model data from August 5th New NOAA-USGS model for electrical power grid operators Friday, September 20, 2019 - 20:32
G2 (Moderate) Geomagnetic Storm Conditions Observed Saturday, August 31, 2019 - 13:16

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