NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, March 29, 2025 13:41:17

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
R3 Flare on 28 March R3 (Strong) Solar Flare Occurred 28 March, 2025 Friday, March 28, 2025 - 15:47
G2 (Moderate) Watch Issued for 26 Mar 2025 Monday, March 24, 2025 - 11:21
G3 (Strong) Geomagnetic Storm Watch for 23 Mar Saturday, March 22, 2025 - 04:42
Moderate (G2) Geomagnetic Storms Expected - 21-22 March 2025 Friday, March 21, 2025 - 20:22
G2 Moderate Storm levels Reached. Aurora forecast plot. G2 Moderate Storm levels reached Sunday, March 9, 2025 - 06:12

Pages