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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, January 18, 2018 22:00:17

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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) Watch for 13 Oct, Upgrade to G2 (Moderate) Watch for 14 Oct

G1 (Minor) Watch for 13 Oct, Upgrade to G2 (Moderate) Watch for 14 Oct
published: Thursday, October 13, 2016 17:47 UTC

The G1 (Minor) Geomagnetic Storm Watch remains in effect for October 13, 2016 with the anticipated arrival of the 09 October CME. SWPC forecasters upgraded to a G2 (Moderate) Geomagnetic Storm Watch on day two as the slow moving CME makes its way past Earth and peaks in the early hours of 14 October. Stay tuned for updates!