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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, October 26, 2020 16:30:14

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NOAA Scales

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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
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R
no data
S
no data
G
no data
Current Space Weather Conditions
R1 (Minor) Radio Blackout Impacts
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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

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Improved Aurora Forecasts at the Space Weather Prediction Center
The Space Weather Prediction Center is pleased to announce the operational release of improved geoelectric field maps.
Monday, October 26, 2020 14:08 UTC

The Space Weather Prediction Center is pleased to announce the operational release of improved 30 minute auroral prediction maps beginning October

Thursday, September 24, 2020 18:54 UTC

The Space Weather Prediction Center is pleased to announce the operational release of improved geoelectric field maps.

Tuesday, September 15, 2020 17:15 UTC

The solar minimum between Solar Cycle 24 and 25 happened in December 2019.

Friday, September 04, 2020 17:36 UTC

SAVE THE DATE:  We are pleased to announce the National Space Weather Partnership will host the 2020 Space Weather Enterprise Forum (SWEF) November

Serving Essential Space Weather Communities

The Sun (EUV)

Solar Ultraviolet Image

Coronal Mass Ejections

LASCO C3 Coronagraph Image

The Aurora

Aurora ovation plot

GOES X-Ray Flux

GOES Proton Flux

Estimated Planetary K-Index

Planetary K Index plot