Risk of storm water in urban areas, local flooding, stream bank erosion, changing waterways, shallow landslides at locations impacted by showers. Hail, thunder and lightning, and strong wind gusts. Road conditions affected with road spray and hydroplaning in some places. Electricity supply can be affected, for example due to trees breaking or coming into contact with power lines.
Keep yourself informed of the latest weather developments and forecasts. Follow the weather situation on the rain radar. Stay away from steep slopes as well as fast flowing streams. Cleaning of drainage systems and culverts is recommended so that the water can drain away. Adjust the speed and use caution while driving. Unplug electrical equipment. Avoid being the highest object, and keep away from lone trees, towers, or masts.
Saturday evening heavy rain showers is expected in Agder. The showers can last for 1 to 3 hours. There will be large local variations in intensity and duration, and the weather conditions can change rapidly.