NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, May 04, 2024 16:47:44

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
Shock Arrival at ACE Thursday, December 31, 2015 - 01:49
Image depicting arrival of the 28 December CME from the ACE satellite. 28 December CME Arrived, G1 (Minor) Storming Now Expected Monday, December 28, 2015 - 22:20
SOHO/LASCO-C3 coronagraph images of 28 Dec CME Coronal Mass Ejection on 28 December Monday, December 28, 2015 - 20:09
R1 (Minor) Radio Blackout Event on 28 Dec R1 (Minor) Radio Blackout Event on 28 Dec Monday, December 28, 2015 - 13:52
SDO/AIA 335 imagery of the M4 flare from 23 Dec R1-Minor radio blackout occurred Wednesday, December 23, 2015 - 08:20

Pages