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National Oceanic and Atmospheric Administration

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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

G2 (Moderate) Storm Conditions Expected Through 07 March

G2 (Moderate) Storm Conditions Expected Through 07 March
published: Monday, March 07, 2016 13:41 UTC

A G2 (Moderate) Warning has been issued through 1000 UTC on 07 March. Solar wind conditions remain elevated with speeds approaching 550 km/s. These speeds, coupled with an enhanced interplanetary magnetic field, are expected to continue into 07 March.