Home
Weather London
WeatherRadar
RainfallRadar
TemperatureRadar
WindRadar
LightningRadar
Weather News
Editor's Pick
Discover the app
Weather widget
Contact us
Apps
Career
Home / Weather News /

Thunderstorm warnings in force

09:00
20 September 2024

Risk further south
Thunderstorm warnings in force

1/3
Yellow thunderstorm warning in force for Friday 20th September. Swipe to see other warnings in force.

A risk of thunderstorms developing throughout the coming days, with weather warnings in force.

Over Friday 20th and Saturday 21st September, weather warnings are in force for a risk of thunderstorms.

Thundery showers look to develop through Friday, chiefly affecting central and southern England, in addition to Wales. Storms have already begun spawning across south-east England as of Friday morning.

The risk looks greater however across south-west portions, including Devon, Cornwall, Somerset and Gloucester, spanning into South Wales, before easing into the evening.

A renewed risk later in the night across southern portions of England, and continuing into Saturday as the showers extend northwards into the Midlands.

Over the coming days showers and thunderstorms could bring locally torrential downpours, bringing a risk of flooding and standing water, gusty winds, a risk of hail and also frequent bursts of lightning.

Rainfall rates are expected to be high, with up to 50 - 60 mm of rain possible in just a few hours in the heaviest downpours.

Showers will be hit or miss though, so while potentially potent, not everyone will see them with areas away from here seeing increasing amounts of sunshine developing through the day.

Track lightning live hereread more
More on the topic
Industrial plant with cooling towers next to a weather map showing extreme heat in the Middle East, with temperatures exceeding 50 degrees in some places.
Friday, 16 January 2026

Climate report

2025: Third-warmest year on record
Densely built-up town on the edge of a steep, eroded cliff. Green slopes and deep cliffs in the foreground.
Wednesday, 28 January 2026

After heavy rainfall

Landslide threatens town in Sicily
The temperature radar shows up to 50 degrees in south-eastern Australia.
Monday, 26 January 2026

Nearly 50 degrees

Extreme heat in Australia
All weather news
This might also interest you
Outline of Santa Claus with a yellow and white hat, "Ho-Ho-Ho" next to the outline above a Christmas tree.
Thursday, 25 December 2025

Merry Christmas!

Wishes from Weather & Radar
Weather graphic showing rain and wind fields over the Canary Islands and a central warning symbol.
Friday, 12 December 2025

Storm and rain

Turbulent weather in the Canary Islands
Illustration of white and yellow fireworks on a blue background.
Wednesday, 31 December 2025

Hello 2026

Happy New Year
All articles
Weather & Radar
GB
Clima & Radar Brasil
Hava durumu & Radar Türkiye
Időjárás és Radar Magyarország
Καιρός & Ραντάρ Ελλάδα
Météo & Radar Belgique (Français)
Météo & Radar France
Meteo & Radar Italia
Meteo & Radar România
Météo & Radar Suisse (Français)
Meteo & Radars Latvija
OrasOnline Lietuva
Počasí & Radar Czechia
Počasie & Radar Slovensko
Pogoda & Radar Polska
Погода & Радар Україна (українська)
Tempo & Radar Portugal
Tiempo & Radar Argentina
Tiempo & Radar España
Vejr & Radar Danmark
Vreme & Radar Slovenija
Vreme & Radar Srbija
Vrijeme & Radar Bosna
Vrijeme & Radar Crna Gora
Vrijeme & Radar Hrvatska
Време & Радар България
Времето & Радар Macedonia
Weather & Radar India (English)
Weather & Radar Ireland
Weather & Radar USA (English)
Weather & Radar USA (Español)
Weer & Radar België (Nederlands)
Weer & Radar Nederland

Weather & Radar is also available on

Google Play StoreApp Store

Company

Contact us Privacy Policy Legal info Accessibility statement

Services

Uploader

Socials

facebooktwittertikToklinkList