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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, September 25, 2017 09:55:44

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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 (Minor) Geomagnetic Storms likely for 01-02 Mar

G1 (Minor) Geomagnetic Storms likely for 01-02 Mar
published: Friday, March 03, 2017 07:00 UTC

G1 (Minor) geomagnetic storm levels are likely for 01-02 March due to effects from a recurrent, negative polarity coronal hole high speed stream. Check back here for updated information.