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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, April 25, 2024 04:50:37

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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 Storm Watch for 01 March 2019 Tuesday, February 26, 2019 - 21:53
Clinton Wallace is sworn in as new Space Weather Prediction Center Director SWPC welcomes new Director, Clinton Wallace! Monday, March 4, 2019 - 20:02
NWS Spring Safety Campaign NWS Spring Safety Campaign Thursday, March 7, 2019 - 20:06
C4 Flare 20 March C4 Flare on 20 March at 1118 UTC (0718 EDT) Wednesday, March 20, 2019 - 14:35
G1 Watch 15-16 May 2019 G1 (Minor) Watch in Effect for 15 & 16 May 2019, UTC-Days Wednesday, March 20, 2019 - 22:03

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