From Sunday night until Sunday evening there is a risk of locally heavy showers and thunderstorms. This can locally produce large amounts of rain in a short time, which can lead to flooding.; What happens?: An area of showers is moving up over Svealand and will bring showers from night to Sunday. Local thunderstorms. It will bring large amounts of rain that can fall in a short time, 30 to 50 mm. During Sunday afternoon, decreasing intensity from the southeast.; 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?: Northern part of Stockholm County, Uppsala County, Västmanland County, northern part of Örebro County, large part of Dalarna, southern Gävleborg County and northern Värmland.; Comments: There is great uncertainty about where the greatest amounts of precipitation will fall.