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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Tuesday, April 30, 2024 06:36:29

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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 descending
G1 Watch for 26 February, 2018 G1 Watch for 26 February, 2018 Monday, February 12, 2018 - 21:14
SWPC Forecast Operations Switches to ACE from DSCOVR Tuesday, February 13, 2018 - 17:05
SWPC Operations Switches from ACE back to DSCOVR Thursday, February 15, 2018 - 17:45
G1 (Minor) Geomagnetic Storm Conditions Met Friday, February 23, 2018 - 12:48
G1 alert with Ovation Aurora model G1-Minor geomagnetic Storm Conditions Observed Tuesday, February 27, 2018 - 05:35

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