NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, November 23, 2024 11:21:33

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
G1 (Minor) Storm Watch Now in Effect for 26 Sep 2023 Monday, September 25, 2023 - 21:00
G3 (Strong) Geomagnetic Storm Conditions Observed on 19 Sep 2023 Tuesday, September 19, 2023 - 13:42
G2 Moderate Storm levels Reached. Aurora forecast plot. G2 Moderate Storm levels reached on 19 Sep Tuesday, September 19, 2023 - 04:59
Flagger in Road Ahead sign System Maintenance Outage Oct 3 Monday, September 18, 2023 - 14:13
G2 (Moderate) Geomagnetic Storm Watch for 19 Sep Sunday, September 17, 2023 - 13:01

Pages