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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, January 18, 2018 21:52:44

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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 Storm Warning & Watch Issued

G1 (Minor) Geomagnetic Storm Warning & Watch Issued
published: Sunday, June 04, 2017 10:12 UTC

A G1 (Minor) geomagnetic storm warning is valid 03/1330-2100 UTC, and a Watch for likely G1 conditions is valid for 04 Jun due to a disturbed solar wind environment.