NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, December 16, 2017 06:57:24

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 ascending Originally Posted
SWPC Twitter Information Announcement SWPC now on Twitter as of 2 May Monday, April 25, 2016 - 20:38
An announcement to take a survey of the new webpage SWPC New Website Survey Available Thursday, August 28, 2014 - 22:13
SWPC Forecast Center Image SWPC Debut’s new Beta Web Site Wednesday, September 4, 2013 - 13:57
Backup System Testing SWPC Backup System Testing - Undergoing Schedule Review Saturday, February 21, 2015 - 04:36
Backup test SWPC Backup System Testing - TODAY - Thursday, April 2 Monday, March 30, 2015 - 15:42

Pages