NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, April 28, 2024 06:16:06

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
The Sun in X-rays through the Solar Cycle. Solar Cycle 24 Marches On Wednesday, September 4, 2013 - 16:41
SWPC Forecast Center Image SWPC Debut’s new Beta Web Site Wednesday, September 4, 2013 - 13:57
Enlil model depiction of potential storming Slight chance of G1 (minor) geomagnetic storm Wednesday, June 5, 2013 - 15:29

Pages