NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, April 18, 2024 11:51:05

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

sort ascending Originally Posted
WSA-Enlil v2.0 now operational Thursday, June 13, 2019 - 19:53
Wing Kp Model Output to Change Wing Kp Model Output to Change Friday, August 28, 2015 - 01:34
What to Expect in Solar Cycle 25 What to Expect from the Peak of Solar Cycle 25 Friday, January 19, 2024 - 16:49
What is a geomagnetic storm? Tuesday, March 17, 2015 - 15:08
Earth-directed CME as viewed at 21 Apr 1848 UTC by the LASCO Coronagraph aboard NASA's Solar and Heliospheric Observatory spacecraft. What is a Coronal Mass Ejection (CME)? Tuesday, December 8, 2020 - 21:24

Pages