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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, November 23, 2024 18:45:08

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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
G2 (Moderate geomagnetic storm) watch slide with illustration of aurora. MODERATE Geomagnetic Storm WATCH for 08 Aug UTC-Day Monday, August 7, 2023 - 19:25
R3 (Strong) Radio Blackout Observed with X1.6 Flare on 05 Aug Sunday, August 6, 2023 - 15:40
Strong (G3) Geomagnetic Storms Observed - 05 Aug 2023 Saturday, August 5, 2023 - 06:35
WAM-IPE Upgrade WAM-IPE Model Upgrade Wednesday, August 2, 2023 - 13:45
G1 Watch 1-2 Aug 2023 G1 Watch for 1-2 August, 2023 Monday, July 31, 2023 - 18:09

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