NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, October 19, 2017 09:20:32

Main menu

NOAA Scales mini

minimize icon
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
maximize icon
R
no data
S
no data
G
no data
Current Space Weather Conditions
R1 (Minor) Radio Blackout Impacts
close
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
G2 (Moderate) Geomagnetic Storm Warning in Effect Sunday, October 15, 2017 - 05:34
G1 (Minor) Geomagnetic Storm Conditions Observed Friday, October 13, 2017 - 15:34
G1 (Minor) Watch Issued For 11-13 Oct 17 Sunday, October 8, 2017 - 18:30
G1 (Minor) Warning Extended through 29/0300 UTC Thursday, September 28, 2017 - 15:11
Aurora Ovation Model G3 (Strong) geomagnetic storming reached on 28 September Thursday, September 28, 2017 - 05:54

Pages