Propagation

This webpage updated 2017 February 28th, 11:48 UTC

Propagation items and news:

Geophysical Alert Message wwv.txt

Issued 2017 Feb 28 0900 UTC

Solar-terrestrial indices for 27th February follow.

Solar flux 82 and estimated planetary A-index 8.

The estimated planetary K-index at 0900 UTC on 28 February was 2.

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

Space weather for the next 24 hours is predicted to be minor. Geomagnetic storms reaching the G! level are likely.

Data courtesy of the Space Weather Prediction Centre

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Solar Region Summary (Sunspots visible on the solar disc)

Issued 2017 Feb 28 0030 UTC

Regions with Sunspots.  Locations Valid at Feb 27/2400Z

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

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

2638.................N16W29.......0090........Alpha

2640.................N09E11.......0020........Beta

2641.................N15E46.......0040........Beta

 

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