NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, December 27, 2024 12:00:02

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

G2 Moderate Storm Levels Reached

G2 Moderate Storm levels Reached. Aurora forecast plot.
G2 Moderate Storm Levels Reached
published: Friday, May 17, 2024 13:48 UTC

G2 (Moderate) geomagnetic storm levels were reached at 16/0834 UTC. Enhanced geomagnetic conditions continue, but are decreasing, as of 16/1230 UTC. Stay tuned to our website for updates.