The Open Championship has instigated a two-tee start for the first time in its history because of the risk of thunderstorms.
Players are using both the first and 10th tee, with the field split into groups of three rather than two.
It's hoped that will mean the round can be completed on schedule even if there are delays due to the weather.
More top news
Police say Alex Batty flew to Spain with his mum last month
A number or roads across Cumbria have been hit by flooding following the issue of a yellow wind and rain warning by the Met Office.
Six months ago a bomb was detonated at a children's concert in Manchester. Twenty two people were killed and hundreds more were injured.