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Weather warnings

  • Sun 24 Sep
  • Mon 25 Sep
  • Tue 26 Sep
  • Wed 27 Sep
  • Thu 28 Sep
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Warning details for UK

Yellow warning
Fog between and Show detail


Fog patches are expected to develop on Sunday night, becoming dense in places and perhaps widespread by Monday morning. Expect slower journey times with delays to bus and train services possible. There is also a chance of delays or cancellations to flights.

Regions and local authorities affected:

  • Northern Ireland
Northern Ireland
  • County Armagh
  • County Fermanagh
  • County Tyrone
  • County Down
  • County Londonderry
  • County Antrim

Chief Forecaster's assessment

Not everywhere will see fog, but where it does form, visibility could be less than 100 metres in places. The fog will slowly thin through mid morning and should clear by late morning.

Warning impact matrix

Very low
to High

Impact matrix guide

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