NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, January 20, 2018 11:21:20

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

sort descending Originally Posted
Sunspots on 5 September Sunspots on 5 September, 2017 Tuesday, September 5, 2017 - 16:42
aurora picture SWORM.GOV Launched Friday, October 20, 2017 - 17:02
Backup test SWPC Backup System Testing - Monday April 20th Friday, April 3, 2015 - 20:07
Backup test SWPC Backup System Testing - TODAY - Thursday, April 2 Monday, March 30, 2015 - 15:42
Backup System Testing SWPC Backup System Testing - Undergoing Schedule Review Saturday, February 21, 2015 - 04:36

Pages