听力原文： The wet winter that brought mud slides and record rains to the Southwest is now threatening spring flooding. The high snow pack in the mountains, combined with wet soils and high river levels, leaves the region susceptible to flooding. Now a low pressure system moving into the area promises yet more rain for the already saturated ground. City officials warn citizens to take precautionary measures and stay tuned for further updates.
What is the talk about？

A sales report.
B. Weather information.
C. A geography lesson.
D. A traffic report.