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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, August 08, 2022 09:45:21

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NOAA Scales

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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
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R
no data
S
no data
G
no data
Current Space Weather Conditions
on NOAA Scales
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

Slider

example geoelectric field map.
G1 (Minor) Geomagnetic Storming Alert
Monday, August 08, 2022 09:42 UTC

G1 (Minor) geomagnetic storming was last observed at 08/0828 UTC.

G1 (Minor) Geomagnetic Storm Watch 08 Aug
Monday, August 08, 2022 09:35 UTC

G1 (Minor) geomagnetic storming is likely for the remainder of 08 Aug due to positive polarity high speed stream effects.

Real Time Solar Wind Kp Ap Plot Changes
Friday, August 05, 2022 19:00 UTC

Summary of Changes

Geoelectric Field Map Update to 3D empirical conductivity model
Tuesday, March 08, 2022 15:24 UTC

The Space Weather Prediction Center is pleased to announce the operational release of updated geoelectric field maps on March 23 at 1700UT

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