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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, January 21, 2018 22:07:35

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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

G2 (Moderate) geomagnetic storm conditions met at 01/2300 UTC

G2 Alert and Ovation model
G2 (Moderate) geomagnetic storm conditions met at 01/2300 UTC
published: Thursday, March 02, 2017 11:21 UTC

G2 (moderate) geomagnetic storm conditions were observed at 01/2300 UTC (01 Mar 2017 at 1800 ET). The G1 and G2 Warnings were extended as conditions are expected to continue for the next few hours.  Stay tuned here for updates.