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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Tuesday, November 30, 2021 12:56:23

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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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Banner of the Space Weather Advisory Group
Image of GOES-R series satellite with instruments labeled.
Monday, November 29, 2021 21:37 UTC

The inaugural meeting of the SWAG is scheduled for December 1, 2021 from 10 a.m.-2 p.m. EST. T

Thursday, October 28, 2021 15:25 UTC
The NWS is accepting public comments until October 30, 2021, on a proposal to terminate the legacy Wang Sheeley Arge (WSA) website at the Space W
Friday, September 17, 2021 17:00 UTC

GOES-17 operational data were implemented in SWPC operations on August 24. 

Tuesday, September 14, 2021 20:15 UTC

September 14, 2021 -- NOAA is pleased to announce the appointment of 15 non-government members to the new Space Weather Advisory Group (SWAG).

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