Heavy rainfall can be expected while the warning is in place

09:37, 16 Jul 2025Updated 09:46, 16 Jul 2025

A weather warning for thunderstorms across Northern IrelandA weather warning for thunderstorms across Northern Ireland(Image: Met Office)

The Met Office has issued a weather warning for thunderstorms for Northern Ireland.

The yellow weather warning will be in place tomorrow, Thursday, July 17, from 11am to 8pm, for the first day of The Open. It is expected to impact much of the region, but is likely to be heaviest in the west.

Heavy rain is also to be expected during the time, with around 30-40mm of rainfall possible over a few hours.

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A spokesperson for the Met Office said: “Heavy showers and a few thunderstorms may cause some disruption, particularly to travel, on Thursday.

“Showery rain will affect much of Northern Ireland at times Thursday, but is expected to be heaviest in the west. A few thunderstorms are also likely.

“10-20 mm of rain could fall in less than a few hours, with 30-40 mm possible over several hours. Showers and thunderstorms will ease from the west during the evening.”

The alert comes after a similar thunderstorm warning was in place on Tuesday.

What should I expect? – Advice from Met Office

  • There is a good chance driving conditions will be affected by spray, standing water and/or hail, leading to longer journey times by car and bus
  • Probably some damage to a few buildings and structures from lightning strikes
  • Delays to train services are possible
  • Some flooding of a few homes and businesses likely, leading to some damage to buildings or structures
  • Some short term loss of power and other services is likely

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