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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, February 19, 2018 07:41:13

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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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OVATION Prime Model Forecast
NWS Winter Safety Campaign
Geospace delta B North America example product
Monday, February 19, 2018 03:18 UTC

A G1 (Minor) geomagnetic storm warning is valid for 19 Feb from 0244-0900 UTC (19/0944-1600 EST).  A G1 Alert for observed conditions was issued fo

Saturday, February 10, 2018 16:38 UTC

Registration is now open for the 2018 Space Weather Workshop from 16-20 April at the Westin Hotel in Westminster, Colorado.

Monday, December 04, 2017 14:57 UTC

Are you ready for winter? Learn about winter weather hazards and safety by visiting the NWS Wint

Wednesday, November 08, 2017 21:34 UTC

The Geospace products: Geospace Geomagnetic Activity Plot,

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