Yellow warning of thunderstorm affecting South West England

Met Office sent this bulletin at 16-06-2019 11:00 AM BST
 
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Yellow warning for South West England
Thunderstorm
Between 18:00 (UTC+1) on Tue 18 Jun 2019 and 21:00 (UTC+1) on Wed 19 Jun 2019

Headline

Thunderstorms may develop bringing torrential rain, hail and lightning to a few places, with potential disruption to travel and flooding.

What to expect

  • There is a small chance that homes and businesses could be flooded quickly, with damage to some buildings from floodwater, lightning strikes, hail or strong winds
  • Where flooding or lightning strikes occur, there is a chance of delays and some cancellations to train and bus services
  • Spray and sudden flooding could lead to difficult driving conditions and some road closures
  • There is a slight chance that power cuts could occur and other services to some homes and businesses could be lost

What should I do?

Issued: 10:58 (UTC+1) on Sun 16 Jun 2019

Further details

Through Tuesday evening there is potential for thunderstorms to break out, initially across parts of southern England, before developing more widely overnight and then clearing through Wednesday morning. The thunderstorms may merge into areas of more prolonged and widespread rain for a time on Tuesday night and at first on Wednesday. Widely 15-30 mm of rain may fall, with up to 50 mm in a few locations. After a drier interlude, further thunderstorms may develop in a few places during Wednesday afternoon, mainly southeastern parts of England. Whilst rain and flooding is likely to be the largest impact, hail, lightning and gusty winds will be additional hazards.

View full warning details and map view

Regions and local authorities affected

East Midlands

  • Derby
  • Derbyshire
  • Leicester
  • Leicestershire
  • Lincolnshire
  • Northamptonshire
  • Nottingham
  • Nottinghamshire
  • Rutland

East of England

  • Bedford
  • Cambridgeshire
  • Central Bedfordshire
  • Essex
  • Hertfordshire
  • Luton
  • Norfolk
  • Peterborough
  • Southend-on-Sea
  • Suffolk
  • Thurrock

London & South East England

  • Bracknell Forest
  • Brighton and Hove
  • Buckinghamshire
  • East Sussex
  • Greater London
  • Hampshire
  • Isle of Wight
  • Kent
  • Medway
  • Milton Keynes
  • Oxfordshire
  • Portsmouth
  • Reading
  • Slough
  • Southampton
  • Surrey
  • West Berkshire
  • West Sussex
  • Windsor and Maidenhead
  • Wokingham

South West England

  • Bath and North East Somerset
  • Bournemouth
  • Dorset
  • Gloucestershire
  • Poole
  • Somerset
  • South Gloucestershire
  • Swindon
  • Wiltshire

West Midlands

  • Staffordshire
  • Warwickshire
  • West Midlands Conurbation
  • Worcestershire

Yorkshire & Humber

  • East Riding of Yorkshire
  • Kingston upon Hull
  • North East Lincolnshire
  • North Lincolnshire
  • South Yorkshire