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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, December 05, 2020 02:39:45

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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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NWS Winter Safety Campaign
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.
Tuesday, December 01, 2020 23:02 UTC

Solar activity picked up at the end of November into early December, 2020, as several sunspot groups emerged or rotated onto the visible disk.

Tuesday, December 01, 2020 22:56 UTC

Winter is approaching!

Monday, October 26, 2020 22:08 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.

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