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National Oceanic and Atmospheric Administration

Wednesday, April 17, 2024 14:56:50

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NOAA Scales mini

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Space Weather Conditions
on NOAA Scales
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
on NOAA Scales
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 Issued for 12 November 2016

G1-Minor Storm Watch Issued for 12 November 2016
published: Friday, November 11, 2016 04:05 UTC

A G1-Minor Geomagnetic Storm Watch is in effect for 12 November 2016 due to expected effects from a recurrent, negative polarity CH HSS. On its previous transit across the disk, this coronal hole feature produced isolated G1 storming. Stay tuned for updates.