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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Wednesday, May 15, 2024 02:47:19

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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

News Archive

Previous SWPC news items.

News Archive

Originally Postedsort ascending
Yet another R2 flare from NOAA Region 12371 Thursday, June 25, 2015 - 13:46
24 June ACE plot G3 downgraded to G1 Wednesday, June 24, 2015 - 22:08
G4 Alert: Another storm reaches severe levels Monday, June 22, 2015 - 19:41
DSCOVR Makes it to the L1 Lagrange Point! Wednesday, June 3, 2015 - 23:03
WSA-Enlil output showing CME arrival on 17 May. G1 (Minor) Watch for 17 May 2015 Thursday, May 14, 2015 - 22:00

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