Clerk of the course Sulekha Varma said the track had been hit harder than before because of "extreme" conditions.

BBC: Warwick Racecourse cancels a third of meetings after rain

The venue is covered with snow and clerk of the course Jonjo Sanderson was pessimistic about the chances of the fixture beating the elements.

BBC: West Yorkshire braced for further snowfall

All three will make their debuts at the Isle of Man TT this year and clerk of the course Whyte plans to have the trio at the North West a few weeks earlier.

BBC: CHOOSE A SPORT

"Year on year we receive more and more entries, particularly for the superbike and supersport categories and this time has proved no exception, " said clerk-of-the-course Mervyn Whyte.

BBC: NI revs up for NW200

This can be done by a call to the county clerk where marriage licenses are obtained or, of course, through an Internet search.

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