NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, November 24, 2024 15:38:38

Main menu

NOAA Scales mini

minimize icon
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
maximize icon
R
no data
S
no data
G
no data
Current Space Weather Conditions
on NOAA Scales
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
CME Image from SOHO/LASCO Coronal Mass Ejections (CME) Space Weather Phenomena Tuesday, September 5, 2017 - 16:51
Sunspots on 5 September Sunspots on 5 September, 2017 Tuesday, September 5, 2017 - 16:42
Update: S1-S2 Warning Extended to 8 September/2359 UTC Tuesday, September 5, 2017 - 15:10
G3 Watch for 6-7 Sep CME Arrival G3 Watch for 6 and 7 September, 2017 due to CME Arrival Tuesday, September 5, 2017 - 14:47
G1 S1 R2 Events with photos CME analysis in progress Tuesday, September 5, 2017 - 02:59

Pages