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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, April 27, 2024 06:13:14

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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

sort ascending Originally Posted
G2 Alert and Ovation model G2 (Moderate) geomagnetic storm conditions met Friday, September 15, 2017 - 03:44
G2 (Moderate) Geomagnetic Storm Conditions Met Saturday, September 16, 2017 - 06:00
G2 Alert and Ovation model G2 (Moderate) geomagnetic storm conditions met Thursday, September 28, 2017 - 05:28
G2 (Moderate) Geomagnetic Storm Alert on 04 Sep Sunday, September 4, 2022 - 12:26
Aurora Forecast Model G2 (Moderate) - Geomagnetic Storm Conditions Monday, September 7, 2015 - 17:39

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