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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Wednesday, May 01, 2024 21:56:58

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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

sort ascending Originally Posted
GONG H-alpha Image from the Learmonth observatory in Australia Solar Prominence on the Southeast Limb Thursday, September 17, 2015 - 17:13
Solar prediction scientists announce Solar Cycle 25 Tuesday, September 15, 2020 - 17:14
Solar Cycle 25 Preliminary Forecast Solar Cycle 25 Preliminary Forecast Thursday, April 4, 2019 - 21:47
Solar Cycle 25 Forecast Solar Cycle 25 Forecast Update Monday, December 9, 2019 - 22:30
Solar Cycle 24 Plot Solar Cycle 24 Status and Solar Cycle 25 Upcoming Forecast Thursday, April 26, 2018 - 19:13

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