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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Tuesday, June 19, 2018 14:07:33

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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
Update: G1 (Minor) Geomagnetic Storm Alert Issued Monday, June 18, 2018 - 02:38
Space Weather Enterprise Forum 2018 Space Weather Enterprise Forum on July 25, 2018 Tuesday, June 5, 2018 - 15:59
G1 (Minor) Geomagnetic Storm Conditions Observed Friday, June 1, 2018 - 05:31
NWS Summer Weather Safety Campaign is on! Wednesday, May 30, 2018 - 19:50
G1 Watch 1 & 2 June, 2018 G1 Watch for June 1 and 2 UTC-days Tuesday, May 29, 2018 - 19:13

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