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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Wednesday, April 17, 2024 13:03:40

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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

Strong (G3) geomagnetic storms possible February 27

collage of imagery showing LASCO C2 Coroagraph imagery, WSA-Enlil model output and Aurora 30 minute forecast.
Strong (G3) geomagnetic storms possible February 27
published: Wednesday, March 01, 2023 03:49 UTC

Strong (G3) geomagnetic storms possible February 27th and moderate (G2) storms possible on February 28th.

Visit www.spacewether.gov for the most recent observations and forecast.