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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Wednesday, June 19, 2024 07:20:45

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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

R3 (Strong) Radio Blackout Observed on 10 June

R3 (Strong) Radio Blackout Observed on 10 June
published: Wednesday, June 12, 2024 13:54 UTC

Region 3697 provided a parting shot in the form of an X1.5 flare during the early hours of 10 June at 1108 UTC. Additional NOAA scale R 1 -2 events in the form of M-class flares are expected over the next 24 hours.