risk of slipping due to wet leaves and snow on a road

accident are attention autumn autumnally care carefull carefully cars city danger dangerously day driving flatly foliage frost frosty greasy humid humidity icily icy mind motoring pay pedestrian precaution rain rains rainwaters rainy risk roads run sheet shower sidewalk slide slippery smoothness smooths smudges snow snowing snowy storm thunderstorm town traffic transport turn uncertainly vehicles walking water weather weeps wet winter wintry