Warning: Yellow
To expect: Thunderstorms
Affected area: Multiple, listed below
Start time estimate: Thursday 1am
End time estimate: Thursday 11pm
The Met Office has announced a Yellow thunderstorm warning for several regions across the UK for Thursday.
The warning is covering parts of Central, Tayside and Fife, Grampian, Highlands and Eilean Siar, Northern Ireland, Orkney and Shetland, SW Scotland, Lothian Borders, Strathclyde. All local areas affected are listed below.
A Yellow weather warning is in effect on Thursday, starting from around 1am and running until 11pm. The forecast indicates frequent lightning strikes and torrential rain in the impacted regions.
The Yellow warning for thunderstorms was issued at 11:01am on Wednesday, August 13.
A Met Office forecast said: “Whilst not all areas will be affected, heavy showers and thunderstorms may develop in places during the early hours of Thursday and into Thursday morning, perhaps merging into some larger areas of rain. Where heavy downpours occur, 20-40 mm of rain could accumulate in less than an hour, bringing the risk of some surface water flooding. Hail and lightning will be additional hazards. Further scattered heavy showers and thunderstorms are then likely to develop on Thursday afternoon and evening across portions of central and eastern Scotland in particular. These will be rather slow-moving, potentially giving isolated accumulations of 40-60 mm in an hour, with a higher likelihood of some impacts from surface water flooding. Showers and thunderstorms should slowly decay during the mid to late evening.”
What to expect
There is a slight chance that power cuts could occur and other services to some homes and businesses could be lost; 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; There is a small chance of fast flowing or deep floodwater causing danger to life; Spray and sudden flooding could lead to difficult driving conditions and some road closures; There is a small chance that some communities become cut off by flooded roads.
What should you do during intense thunderstorms?
Consider if your location is at risk of flash flooding. If so, consider preparing a flood plan and an emergency flood kit. Prepare to protect your property and people from injury. Before gusty winds arrive, check to ensure moveable objects or temporary structures are well secured. Items include; bins, garden furniture, trampolines, tents, gazebos, sheds, and fences. Give yourself the best chance of avoiding delays by checking road conditions if driving, or bus and train timetables, amending your travel plans if necessary. People cope better with power cuts when they have prepared for them in advance. It’s easy to do; consider gathering torches and batteries, a mobile phone power pack and other essential items. If you find yourself outside and hear thunder, protect yourself by finding a safe enclosed shelter (such as a car). Do not shelter under or near trees, or other structures which may be struck by lightning. If you are on an elevated area move to lower ground. Be prepared for weather warnings to change quickly: when a weather warning is issued, the Met Office recommends staying up to date with the weather forecast in your area. For further details see Met Office Warnings & Advice.
Full list of local areas affected
Central, Tayside and Fife
Angus, Clackmannanshire, Dundee, Falkirk, Fife, Perth and Kinross, Stirling
Grampian
Aberdeen, Aberdeenshire, Moray
Highlands and Eilean Siar
Eilean Siar, Highland
Northern Ireland
County Antrim, County Armagh, County Down, County Fermanagh, County Londonderry, County Tyrone
Orkney and Shetland
Orkney Islands, Shetland Islands
SW Scotland, Lothian Borders
Dumfries and Galloway, East Lothian, Edinburgh, Midlothian Council, Scottish Borders, West Lothian
Strathclyde
Argyll and Bute, East Ayrshire, East Dunbartonshire, East Renfrewshire, Glasgow, Inverclyde, North Ayrshire, North Lanarkshire, Renfrewshire, South Ayrshire, South Lanarkshire, West Dunbartonshire
What is a yellow weather warning?
The Met Office has three categories of weather warning, depending on the likely impact of severe weather and also how likely it is to strike in a particular area.
A yellow warning is issued when weather conditions are expected to disrupt travel and traffic and may impact on daily routines but are not likely to pose a risk to life or property.
An amber warning is more severe and advises people to think about changing their plans to minimise the risk.
A red warning means weather conditions are expected to be dangerous with widespread damage to property and a risk to life, with the public usually advised to avoid travelling.
The Yellow weather alert for thunderstorms will remain in place until 11pm on Thursday.