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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, January 18, 2018 19:27:10

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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) Storm Watch for 24 March 2017

G1 (Minor) Storm Watch for 24 March 2017
published: Friday, March 24, 2017 17:23 UTC

A G1 (Minor) geomagnetic storm watch remains in effect for 24 March due to persistent influence from a recurrent, positive polarity coronal hole high speed stream (CH HSS). Stay tuned to the SWPC webpage for the latest updates.