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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, April 26, 2024 07:39:19

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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 Watch for June 1 and 2 UTC-days

G1 Watch 1 & 2 June, 2018
G1 Watch for June 1 and 2 UTC-days
published: Friday, June 01, 2018 05:32 UTC

A G1 (Minor) geomagnetic storm watch is now in effect for 1 - 2 June, 2018 UTC-days in response to the arrival of a high speed solar wind stream.  View our forecast and discussion products for further information.