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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Wednesday, April 24, 2024 12:42:20

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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 Watch 29 October, 2022 G1 Storm Watch 29 October, 2022 UTC-Day Wednesday, October 26, 2022 - 19:44
Duplicate Alerts, Watches, and other products. Friday, October 7, 2022 - 16:09
Experimental Aurora Dashboard Available Experimental Aurora Dashboard Available Thursday, September 29, 2022 - 17:52
G2 (Moderate) Geomagnetic Storm Alert on 04 Sep Sunday, September 4, 2022 - 12:26
G2 (Moderate) Geomagnetic Storm Watch for 05 Sep Thursday, September 1, 2022 - 21:51

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