Harvey Continues to Wreak Havoc Across Texas

The transcript discusses a severe flooding situation in Houston, where water levels are rising and many people are losing power. Rescue efforts are ongoing, involving the Coast Guard, police, fire departments, and civilians. The situation is expected to worsen over the next few days, and any plans for recovery or rebuilding are considered premature. The focus remains on rescue operations as the disaster continues to unfold.

How long is it expected for the water levels to continue rising?

What is the main point emphasized about the current situation?