Dangerous driving conditions after dry spells
Mid-Missouri continues to see drier-than-average conditions throughout the past several weeks. That will change tonight as showers and storms move into the region lasting throughout the first half of the day on Thursday. Rain after a long dry spell though could lead to dangerous driving conditions.
It is already dangerous enough navigating wet roadways as the potential of hydroplaning increases. During consecutive drier periods, roadways will begin to see a build up of oils and sediments. This build-up of oil means that whenever rain does begin to saturate roadways that the oil will rise on top of the water as its buoyant force is higher than water. This means even slicker roadways.
Extra caution should be taken driving on roadways that are saturated after a prolong drought period to ensure safety. Leaving more space between cars, disengaging cruise control, following the speed limit, and keeping a proper eye on tire tread depth all are necessary steps to maintain proper traction for your tires to keep you safe.