NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, June 18, 2018 07:06:37

Main menu

NOAA Scales

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

Space Weather Summary

  • Solar Wind Speed: km/sec
  • Solar Wind Magnetic Fields: Bt nT, Bz nT
  • Noon 10.7cm Radio Flux: sfu

Slider

Space Weather Enterprise Forum 2018
Space Weather Strategy RFI
Monday, June 18, 2018 03:03 UTC

Update:  A G1 (Minor) geomagnetic storm alert was issued at 18/0256 UTC  (10:56 pm Eastern).

Tuesday, June 05, 2018 15:59 UTC

Registration is now open for the 2018 Space Weather Enterprise Forum!

Wednesday, May 30, 2018 19:50 UTC

It's time to think about summer weather safety.

Wednesday, May 09, 2018 16:30 UTC
The National Science and Technology Council has announced its intent to update the National Space Weather Strategy. A Request for Information (RF

Serving Essential Space Weather Communities

The Sun's X-Rays

Solar X-Ray Imager Image

Coronal Mass Ejections

LASCO C3 Coronagraph Image

The Aurora

Aurora ovation plot

GOES X-Ray Flux

GOES X-Ray flux plot

GOES Proton Flux

GOES Proton Flux plot

Estimated Planetary K-Index

Planetary K Index plot