The Met Office has issued a yellow weather warning for thunderstorms in Oldham overnight, as forecasts indicate significant electrical activity and heavy rainfall are expected. Residents are advised to prepare for challenging conditions, including frequent lightning strikes, strong winds, and intense downpours that could lead to surface water flooding.
Thunderstorms are expected to begin in the late evening and continue into the early hours of the morning. The warning highlights the potential for localised disruption across the region, with the possibility of travel delays due to reduced visibility caused by heavy rain and standing water. There is also a risk of power outages due to lightning strikes affecting infrastructure.
The Met Office's guidance typically recommends securing loose outdoor items, avoiding unnecessary travel during the peak of the storms, and being aware of flood risks. Across the wider UK, the forecast for the coming days suggests a mixed picture, with some regions experiencing isolated thunderstorm activity and others enjoying clearer weather. Temperatures in affected areas are expected to remain mild overnight, around 12-15°C.
Residents are advised to check local flood warnings, ensure drains are clear where possible, and take extra care when driving. Sudden heavy rainfall can make road conditions treacherous, with the advice being to slow down, increase stopping distances, and be prepared for unexpected hazards.
The Met Office says thunderstorms form when there is a significant temperature difference between warm, moist air near the ground and colder air higher up, leading to rapid vertical development of clouds and electrical charges. While this particular warning is focused on Oldham, the broader weather pattern often sees such convective activity develop across various parts of England during warmer periods.