Locally heavy rain or thunderstorms can produce large amounts of rain in a short time and cause flooding.; What happens?: From Wednesday evening and night into Thursday, rain or thunderstorms will move in from the south, which will become heavy in some places and can produce 20-40 mm of rain in a short time.; What should I think about?: Flooding can occur in, for example, basements and stormwater systems. Check if you can seal your basement, or move items that are at risk of being damaged by water. Clear gutters, storm drains and other waterways so that the water can flow away unimpeded. Roads and underpasses may be flooded, avoid driving through the water. Travel times may increase due to poor visibility and risk of hydroplaning. Allow more time for your journey and adjust the speed according to road conditions.; Where?: Eastern Svealand; Comments: Severe thunderstorms may occur in conjunction with the showers.