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Solar Data

Solar Flux and K-index data are essential input parameters for many HF propagation programs including HF-Prop. Here are the latest updates: 


:Product: Geophysical Alert Message wwv.txt
:Issued: 2012 Feb 04 0305 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 03 February follow.
Solar flux 111 and estimated planetary A-index 6.
The estimated planetary K-index at 0300 UTC on 04 February was 2.

No space weather storms were observed for the past 24 hours.

No space weather storms are predicted for the next 24 hours.

This data is provided by the US National Weather Service's Space Environment Service. See their web site for other products and a comprehensive background of their services.

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