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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, April 19, 2024 21:01:20

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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
The NWS Winter Safety Campaign Has Begun The NWS Winter Safety Campaign Has Begun Thursday, December 3, 2015 - 19:11
NWS 2019 Fall Safety Campaign The NWS Fall Safety Campaign Is On Thursday, August 29, 2019 - 18:30
The NWS Fall Safety Campaign Has Begun Tuesday, September 1, 2015 - 20:55
A picture of the aurora forecast and Kp index. The Geomagnetic Storm continues to decay. Monday, April 24, 2023 - 13:37
The First CME Has Arrived... Friday, September 12, 2014 - 01:30

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