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Live forecasts update automatically; written guidance last reviewed 15 June 2026 by the National Report weather desk. Data from national met services via Open-Meteo.
A moderate rainfall warning is issued by the Met Office when rain is expected to cause some disruption, such as localised flooding or difficult travel conditions, but is not severe enough for an amber or red warning. These warnings are common during autumn and winter, particularly when slow-moving weather systems affect the UK.
What does a moderate rainfall warning mean for your area?
It means you should expect heavy or persistent rain that could lead to surface water flooding on roads and railways, especially in urban areas or places with poor drainage. Bus and train services may face delays, and driving conditions could become hazardous. Check the UK weather hub for local updates and allow extra time for journeys.
How does this compare to other UK weather warnings?
The Met Office uses a three-tier system: yellow (be aware), amber (be prepared) and red (take action). A moderate rainfall warning is a yellow-level alert, meaning you should stay informed but not panic. Our 10-day forecast can help you plan ahead if a storm to hit Britain this weekend is expected.
How long does a moderate rainfall warning last?
Most warnings cover a 6- to 24-hour window, though slow-moving systems can extend this. The Met Office updates warnings every few hours, so check live maps for a moderate rainfall warning map of affected regions.
Is moderate rainfall warning today likely to affect London?
Yes, London is often included when low pressure systems track across southern England. A moderate rainfall warning London typically means localised flooding on roads and Tube delays, so allow extra travel time.
What is an amber weather warning meaning compared to yellow?
An amber warning indicates a higher likelihood of significant disruption, such as widespread flooding or dangerous driving conditions. A moderate (yellow) warning is less severe but still warrants caution, especially if combined with a met office snow warning or strong winds.