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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, July 19, 2018 09:52:02

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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

sort descending Originally Posted
G1 (Minor) Watch issued for 12 January 2016 Saturday, January 9, 2016 - 21:27
G1 (Minor) Watch Issued for 22 May 2016 Saturday, May 21, 2016 - 19:52
G1 Watch Auroral Extent G1 (Minor) Watch Issued for 30 April, 2016 Wednesday, April 27, 2016 - 17:00
G1 (Minor) Watch issued for 30 May 2016 Friday, May 27, 2016 - 20:30
CH HSS to connect with Earth on 6 Jan - G1 conditions likely G1 (Minor) Watch issued for 6 January 2016 Tuesday, January 5, 2016 - 01:06

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