Flood gates are currently closed at Harrell Parkway, Old Bowman Road and Lee Street.
At 6:30 a.m., officials said waterways are handing the rain and runoff. Crews will monitor the area throughout the day.
Residents should call the Round Rock police non-emergency number at 512-218-5500 to report debris in streets or flooding.
For the latest information on low water crossing closures region wide, visit ATXfloods.com.