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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, March 24, 2017 17:56:31

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NOAA Scales mini

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Space Weather Conditions
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
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 Posted
WSA Enlil model run A pair of CMEs Thursday, September 11, 2014 - 05:45
DRAP image Recent R3 (NOAA Scale - Strong) Solar Flare Wednesday, September 10, 2014 - 18:02
a model depiction of a CME expected to arrive at Earth on 12 September G2 (moderate) Geomagnetic Storm Watch Tuesday, September 9, 2014 - 18:39
Activity from Region 2158... Tuesday, September 9, 2014 - 04:56
Back-sided Coronal Mass Ejection Tuesday, September 2, 2014 - 14:21

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