An area of rain, heavy in places, will affect parts of the north-east Midlands and east and northeast England during Monday, before clearing overnight.
The warning from the Met Office was issued at 10:43 am on Sunday as is in force from 8 am on Monday 30 September until 3 am on Tuesday 1 October.
The Met Office said:
‘There is a small chance that heavy rain may cause some flooding and disruption on Monday.’
‘There is significant uncertainty in the amount of rainfall and location of the largest totals, but 20-40 mm of rain could fall quite widely with a chance that a few places could see 60-80 mm. Strong northeasterly winds will accompany the rain.’