NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Tuesday, December 02, 2025 17:56:29

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.

DAP - temp Head Section

News Archive

Originally Posted
Space Weather Story of the Week (2-5 Dec) Update Tuesday, December 2, 2025 - 16:28
G2 (Moderate) Geomagnetic Storm Watch Issued for 03-04 Dec Monday, December 1, 2025 - 21:46
Space Weather Story of the Week for 1 - 5 December, 2025 Space Weather Story of the Week for 1 - 5 December, 2025 Monday, December 1, 2025 - 15:05
R3-Strong flare event. SUVI 131 image X1.9 flare (R3-Strong) event Monday, December 1, 2025 - 03:02
R2 (Moderate) Alert description. SUVI 131 image showing flare location R2 (Moderate) flare event occurred Friday, November 28, 2025 - 22:46

Pages