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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, April 20, 2024 07:42:06

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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 descending Originally Posted
Data Gap on 04 December Friday, December 4, 2015 - 17:49
Day Three of G1-G2 (Minor-Moderate) Geomagnetic Storms Thursday, September 29, 2016 - 19:29
Day Two of G2 (Moderate) Geomagnetic Storm Conditions Wednesday, September 28, 2016 - 21:20
Déjà vu: 2192 Strikes Again Saturday, October 25, 2014 - 19:01
DSCOVR - Update on its journey to L1 Monday, March 16, 2015 - 17:45

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