NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, March 29, 2024 09:21:04

Main menu

NOAA Scales mini

minimize icon
Space Weather Conditions
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
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
G3 Watch for 6-7 Sep CME Arrival G3 Watch for 6 and 7 September, 2017 due to CME Arrival Tuesday, September 5, 2017 - 14:47
G1 S1 R2 Events with photos CME analysis in progress Tuesday, September 5, 2017 - 02:59
R1-R2 Radio Blackouts on 4 September, 2017 Monday, September 4, 2017 - 09:35
G1 (Minor) Geomagnetic Storm Levels Observed Saturday, September 2, 2017 - 05:28
G2 Warning Auroral Forecast G2 (Moderate) Warning Issued: Valid to 31/1800 UTC Thursday, August 31, 2017 - 06:18

Pages