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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, September 21, 2018 08:10:52

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NOAA Scales mini

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Space Weather Conditions
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
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

G1 Watch for 15 March, 2018 UTC

G1 Watch Image
G1 Watch for 15 March, 2018 UTC
published: Friday, March 16, 2018 01:24 UTC

A G1 (Minor) geomagnetic storm watch remains in effect for 15 March, 2018 UTC as the influence from enhanced solar wind parameters persists

Keep checking our SWPC webpage for the latest forecasts, warnings, and alerts.