Propagation

Propagation items and news:

GB3WES beacon 5,290 kHz

This page updated 09:37 BST (08:37 UTC)

Geophysical Alert Message wwv.txt

Issued 2017 June 22 0600 UTC

Solar-terrestrial indices for June 21 follow.

Solar flux 74 and estimated planetary A-index 4.

The estimated planetary K-index at 0600 UTC on 22 June was 2.

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 June 22 0030 UTC

Regions with Sunspots.  Locations Valid at June 21/2400Z

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

2662.................N13W38.......0040........Alpha

2663.................N14W85.......0030........ Alpha

2664.................N17E60........0050.........Alpha

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