Yellow alert announced as thunderstorms set to strike six areas

Published Aug 13, 2025

Warning: Yellow

To expect: Thunderstorms

Affected area: Multiple, listed below

Start time estimate: Wednesday 3pm

End time estimate: Thursday 12am

The Met Office has announced a Yellow thunderstorm warning for several regions across the UK until early Thursday.

The warning is covering parts of Central, Tayside and Fife, Grampian, Highlands and Eilean Siar, Orkney and Shetland, SW Scotland, Lothian Borders, Strathclyde. All local areas affected are listed below.

A Yellow weather warning is set to start from Wednesday 3pm and extend until Thursday 12am. Forecasters anticipate frequent lightning strikes and heavy rain in the impacted regions.

The Yellow warning for thunderstorms was announced at 11:01am on Wednesday, August 13.

A Met Office forecast said: “Whilst most areas will remain dry, a few isolated to well-scattered heavy showers and thunderstorms could develop on Wednesday afternoon and evening. Where these occur, some places could receive 20-30 mm in less than an hour, with very localised totals in excess of 50 mm possible if storms repeatedly affect the same areas. The most intense thunderstorms could produce large hail and gusty winds. Showers and thunderstorms will tend to ease mid to late evening, but may linger over Orkney and the far north of mainland Scotland into the first part of the night.”

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
Aberdeenshire, Moray

Highlands and Eilean Siar
Eilean Siar, Highland

Orkney and Shetland
Orkney Islands

SW Scotland, Lothian Borders
East Lothian, Edinburgh, Midlothian Council, Scottish Borders, West Lothian

Strathclyde
Argyll and Bute, East Dunbartonshire, East Renfrewshire, Glasgow, Inverclyde, North Lanarkshire, Renfrewshire, 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 12am on Thursday.