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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, May 09, 2024 21:01:43

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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
R2 (Moderate) Radio Blackout Observed Monday, January 29, 2024 - 06:17
Picture of Aurora through trees, plus G1 Event, Timing, and Effects explanations G1 Minor Storm levels likely on 25-27 Jan 2024 Wednesday, January 24, 2024 - 21:45
G1 Minor storm level explanation. Enlil forecast model image. G1 Minor Storm levels likely on 24-26 Jan 2024 Tuesday, January 23, 2024 - 19:21
R2 (Moderate) Radio Blackout Observed Tuesday, January 23, 2024 - 05:11
G2 (Moderate) Geomagnetic Storm Watch for 22-23 Jan Sunday, January 21, 2024 - 07:56

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