A yellow weather warning is in place across Northern Ireland.
The Met Office says heavy rain is expected throughout the day.
A warning has been in place since 2am on Sunday morning and will last until 9pm.
Yellow Warning of Rain for Northern Ireland : County Armagh, County Down, County Tyrone, County Antrim & Coun... https://t.co/iaL37otg5U
— Met Office warnings (@metofficeNI) October 15, 2016
As much as 20-30mm of rain could fall in some areas of the province throughout the rainy spell.
"Given that the ground is already wet, following recent heavy rain, some localised surface water flooding is possible." warns forecasters.
Motorists are being advised to take care during thundery showers.
Weather warnings have been issued by @metofficeNI. Please be careful on the roads and #GetHomeSafe. @radarNI @roadsafety @TrafficwatchNI https://t.co/5q1fRGzMea
— Stephen Martin (@ACCMartinPSNI) October 15, 2016
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