Propagation

This webpage updated 2017 April 30th 10:01 UTC

Propagation items and news:

Geophysical Alert Message wwv.txt

Issued 2017 Apr 30 0600 UTC

Solar-terrestrial indices for 29 April follow.

Solar flux 77 and estimated planetary A-index 6.

The estimated planetary K-index at 0600 UTC on 30 April was 1.

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

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

Data courtesy of the Space Weather Prediction Centre

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Solar Region Summary (Sunspots visible on the solar disc)

Issued 2017 Apr 30 0030 UTC

Regions with Sunspots.  Locations Valid at Apr 29/2400Z

Region Nmbr.......Location......Area........Mag Type

2651.................N12W76.......0040........Alpha

2653.................S09W33.......0030........Alpha

2654.................N11E38.......0010........Alpha

xxxx.................xxxxxx.......xxxx........xxxxx

xxxx.................xxxxxx.......xxxx........xxxxx

 

 

 

 

Data courtesy of the Space Weather Prediction Centre

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StratWarm:

Stratospheric warming - possibly has an effect on HF propagatiion.

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Feedback please to chairman at smrcc.org.uk