Scotland logs tens of thousands of lightning strikes as storms follow peak heat

Scotland recorded about 32,000 lightning strikes in 24 hours as thunderstorms, heavy rain and flood risk followed the country's hottest day of the year and turned a heat peak into a fast-moving storm event.

Temperatures reached 31.2C in Threave, Dumfries and Galloway, the highest reading reported in Scotland so far this year. The storms came after a hot spell that had met official heatwave criteria in parts of the country.

Heat to storms

The shift in conditions was tied to hot, humid air meeting a cold front, producing widespread thunder and lightning across Scotland. The change was sharp enough to move the story from heatwave coverage into a broader weather warning about flooding and disruption.

The Met Office kept a thunderstorm warning in force for most of Scotland on Friday, with Shetland excluded. Reports differed on when that warning was due to end, with one saying 9pm and another indicating midnight, but both described the same broad alert across the country.

Reported impacts

There were early signs of damage linked to the storms. Reports said lightning destroyed the roof of a house in Midlothian after the building caught fire.

Firefighters were also called to a home fire in Dalkeith at 3.24am. One report said it was not known whether that fire was directly caused by lightning.

Lightning and thunder were reported across a wide area, including around Edinburgh and Lanarkshire. BBC weather presenter Christopher Blanchett and other forecasters described an intense convective outbreak after the heat peak, with the storm risk extending well beyond isolated showers.

Flood risk and next steps

The Scottish Environment Protection Agency issued flood alerts across Scotland apart from Shetland, with one report saying there were 18 alerts and one warning in place. That left most of the country watching for localised flooding if heavy rain persisted.

The main risks now are further flooding, transport disruption, lightning damage and additional storm-related fires if the warnings continue. Forecasters and agencies are also watching for any extension or upgrade of the thunderstorm alerts and any new reports of damage.

The event marks a sharp reversal from Scotland's hottest day of the year and remains a live weather story as storms follow the peak heat.