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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, August 19, 2018 19:24:24

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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

Originally Posted
SWPC Web Page Downtime Required Wednesday, March 28, 2018 - 13:58
G1 (Minor) Geomagnetic Storm Watch Issued for 24 July Thursday, March 22, 2018 - 17:58
G1 Watch with potential impacts map G1-Minor Storm Watch issued for 22 March 2018 Tuesday, March 20, 2018 - 06:14
aurora ovation model output G2 (Moderate) Geomagnetic Storm Conditions Observed Sunday, March 18, 2018 - 21:15
G1 Watch Image G1 Watch for 15 March, 2018 UTC Monday, March 12, 2018 - 19:20

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