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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, July 09, 2020 06:11:12

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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 Issued (01-02 Dec)

G1 (Minor) Geomagnetic Storm Watch Issued (01-02 Dec)
published: Monday, December 03, 2018 04:49 UTC

G1 (Minor) geomagnetic storm watches have been issued for 01 and 02 December 2018 (UTC day) due to anticipated influence from a recurrent, positive polarity coronal hole high-speed stream. Check the SWPC website for updates as forecasters respond to upcoming solar wind conditions.