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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, January 20, 2018 05:07:37

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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 Storm Watch in Effect for 13 October

G1 (Minor) Geomagnetic Storm Watch in Effect for 13 October
published: Tuesday, October 11, 2016 19:41 UTC

A G1 (Minor) Geomagnetic Storm Watch has been issued for 13 October 2016 due to the anticipated arrival of a coronal mass ejection observed on 09 October. Stay tuned for updates!