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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, April 18, 2024 17:56:39

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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 Postedsort ascending
WSA-Enlil model output image Model Results for Current Space Weather Activity Tuesday, August 16, 2022 - 22:15
G1-G3 Watches for 17-19 August, 2022 Tuesday, August 16, 2022 - 19:28
16 August, 2022 Sunspots 16 August 2022 Sunspots Tuesday, August 16, 2022 - 16:29
G1-G2 Storm Watches 17-18 Aug, 2022 G1-G2 (Minor-Moderate) Storm Watches for 17-18 August Monday, August 15, 2022 - 18:49
G1 (Minor) Geomagnetic Storming Alert Monday, August 8, 2022 - 09:42

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