[A] spell of rain, heavy at times, is expected overnight and on Wednesday morning and will be accompanied by strong winds.
Flooding of a few homes and business is likely.
Bus and train services will probably be affected and spray and flooding is expected on roads, this all making journey times longer.
A spokesman for the Met office said: “Spells of rain, heavy at times, will affect the region overnight and on Wednesday morning.
“The heaviest rain is looking likely to fall late in the night and first thing in the morning.
“The highest rainfall totals are expected over the northern part of the warning area where 40-50 mm of rain is likely whilst further south 20-30 mm of rain is expected.”
