NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, November 24, 2024 03:08:44

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

Strong (G3) Geomagnetic Storms Observed - 09 May 2016

Strong (G3) Geomagnetic Storms Observed - 09 May 2016
published: Tuesday, May 10, 2016 05:47 UTC

G3 (Strong) geomagnetic storms were observed beginning at 09/0259 UTC.  The solar wind environment driving this elevated activity is weakening and the G3 Warning is set to expire at 09/0400 UTC.  Warnings for G1-G2 (Minor-Moderate) geomagnetic storms remain in effect until 09/0600 UTC.