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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Wednesday, April 25, 2018 19:52:51

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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
The NWS Fall Safety Campaign Has Begun Tuesday, September 1, 2015 - 20:55
The First CME Has Arrived... Friday, September 12, 2014 - 01:30
G1 (Minor) storming conditions continue on 16 Feb 2016 The 16 Feb G1 (Minor) Geomagnetic Storming Continues Tuesday, February 16, 2016 - 14:41
SWPC WEBSITE TRANSITION ON DECEMBER 9TH SWPC WEBSITE TRANSITION ON DECEMBER 9TH Wednesday, December 3, 2014 - 20:26

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