NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, April 25, 2024 09:53:21

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

sort ascending Originally Posted
Enlil model depiction of potential storming Slight chance of G1 (minor) geomagnetic storm Wednesday, June 5, 2013 - 15:29
Short Term Aurora Forecast Short Term Aurora Forecast Tuesday, August 16, 2022 - 22:42
CME shock arrival at 6/2308 UTC Shock Arrival on 6 Sep at 2308 UTC from 4 September CME Thursday, September 7, 2017 - 01:04
Shock Arrival at ACE Thursday, December 31, 2015 - 01:49
Severe (G4) Geomagnetic Storms Observed - 24 March 2024 Sunday, March 24, 2024 - 17:40

Pages