Rain will become heavy at times this afternoon and for a time this evening.
Spray and flooding on roads could lead to difficult driving conditions and longer journey times. There is a lower likelihood of isolated property flooding.
Rain will become more persistent and widespread across Northern Ireland this afternoon and into the early evening. 20-25 mm of rain may fall in some spots in less than 6 hours.
The public is advised to take extra care, further information and advice can be found here: http://www.metoffice.gov.uk/public/weather/warnings/