Thunder and lightning warning for large stretches of the UK, as mile-long swarm of flying ants hits the south coast

9 July 2023, 12:05 | Updated: 10 July 2023, 12:29

Thunderstorm warnings are in place
Thunderstorm warnings are in place. Picture: Alamy

By Kit Heren

The Met Office has issued warnings for thunderstorms for parts of the UK, with fears of damage to homes and businesses.

Listen to this article

Loading audio...

The stormy weather could cause power cuts in some areas, and the Met Office warned that some communities might become cut off if roads flood.

The yellow warning is in place between 11am and 8pm on Sunday and covers millions of households in south-west England and Wales, as well as Northern Ireland.

A spokesperson for the Met Office said: "Areas of heavy showers and thunderstorms are likely to form over parts of southwest England and Wales during Sunday.

"Whilst the majority of these will move through fairly quickly, giving short-lived downpours or thunderstorms, there is a chance of them lining up with a few spots potentially seeing repeated bouts of heavy rain and thunder.

Read more: Exact date July downpours expected to end as Met Office warns Brits have long wait until heatwave

Read more: Exact date hot UK weather will return as Met Office issues warning for strong winds and torrential rain

Two women protect themselves from the heavy rain in Speke, Liverpool.
Two women protect themselves from the heavy rain in Speke, Liverpool. Picture: Alamy

"Where this happens some disruption could occur with up to around 25mm of rain falling in an hour and perhaps 40mm in two or three hours. Frequent lightning, hail and a few strong wind gusts could accompany these storms."

The wet weather is likely to bring surface water flooding in parts of south-west England and south Wales, the Environment Agency warned. Flooding is also possible elsewhere in Wales and the west of England.

Emergency services rescue a woman from her vehicle after it got stranded on a flooded road
Emergency services rescue a woman from her vehicle after it got stranded on a flooded road. Picture: Alamy

It comes as swarms of flying ants were spotted on and around the south coast of England over the weekend.

Met Office forecaster Simon Partridge said: "Every year around this time we do pick them up on the rain radar. At the moment it’s harder to tell because we’ve got so many showers and the ants look like showers.

A flying ant in a garden in Lancashire
A flying ant in a garden in Lancashire. Picture: Alamy

"When we do get the rain, they don’t fly as much. It’s generally the southern parts of the UK where we tend to notice it most.

He added: "They were picked up on the radar on Friday. It was much drier and it was easier to spot them. They can be seen several miles across – they look like very heavy showers. On Friday it was about a mile."

More Latest News

See more More Latest News

Nottingham Forest's Taiwo Awoniyi (left) and Leicester City's Facundo Buonanotte (second left) collide with the goal post during the Premier League match at City Ground, Nottingham.

Nottingham Forest striker Taiwo Awoniyi has 'positive' outlook following urgent surgery

Chris Brown performs during Tycoon Music Festival at Little Caesars Arena on April 19, 2025 in Detroit, Michigan.

Chris Brown remanded in custody following arrest for grievous bodily harm over alleged London ‘bottle attack’

Police officers patrol at a cordon near the scene of a fire where two firefighters and a member of the public have died, and two firefighters were also seriously injured at Bicester Motion in Oxfordshire.

Leading London officer one of two firefighters to die in Bicester RAF base blaze - along with member of the public

New figures show the issue has grown over 50% in two years, as fraudsters pretending to be brokers are increasingly targeting young drivers who face higher premiums.

New drivers warned of ‘ghost brokers’ as fake car insurance scams increase 50% in last 2 years

Delegations at Dolmabahce palace, in Istanbul, Turkey.

Russia and Ukraine hold direct peace talks for first time since war began

Man who stabbed and killed mother in front of her 3-year-old daughter at Notting Hill Carnival jailed for 29 years

Man who stabbed and killed mother in front of her 3-year-old daughter at Notting Hill Carnival jailed for 29 years

According to it's website, the Water Industry Commission for Scotland (WICS) is a 'world-leading regulator of a service that’s essential to life'

'Catalogue of failures’ and lack of Scottish government scrutiny led to lavish spending at water regulator

Wyss has a stake in the Premier League club Chelsea.

Billionaire Chelsea co-owner accused of 'propositioning' employee for sex

.

Sarah Michelle Gellar reveals ‘chosen one’ for Buffy The Vampire Slayer reboot

Farmers took their protests over inheritance tax changes directly to Westminster.

'It needs to be stopped' - MPs call for delay to farms tax

More adults than previously thought are likely to have been victims of domestic abuse.

More than a quarter of adults in the UK have experienced domestic abuse, latest figures reveal

Two firefighters and a member of the public die after fire rips through former RAF base in Bicester

Two firefighters and a member of the public die after fire rips through former RAF base in Bicester

Tom Cruise stole the show by clambering atop a plane at the premiere

The best Mission Impossible premiere pictures as celebs join Tom Cruise on red carpet

Ben Roberts-Smith arrives at the Supreme Court in Sydney, Monday, June 28, 2021. Mr Roberts-Smith is suing three former Fairfax newspapers over articles he says defamed him in suggesting he committed war crimes in Afghanistan between 2009 and 2012.

Australia's most decorated living war veteran loses defamation appeal over Afghanistan killings

Statue of John Francis Leslie outside Plymouth's stadium

Blue plaque honour for first black footballer called up by England

A vandalised 20mph road sign on February 22, 2024 in Cardiff, Wales.

'Ridiculous': Backlash as road safety campaigners call for 10 mph speed limit on city roads