NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, December 27, 2024 00:51:37

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

R3 (Strong) Flare Erupts from the Sun

R3 (Strong) Flare Erupts from the Sun
R3 (Strong) Flare Erupts from the Sun
published: Thursday, November 07, 2024 14:53 UTC

An R3 (Strong) solar flare erupted from the Sun and peaked at X2.3 at 8:40am ET (1340 UTC). Additional flares at R1-R2 (Minor-Moderate) remain likely, with a continuing chance of R3 events through the week. Visit our webpage for the latest information and forecasts.