Flash Flood Watch Continues for Oceana County Due to Dam Concerns
Hesperia Dam faces potential failure as high water levels persist, prompting flash flood warnings for downstream areas through tonight.

HESPERIA, MICHIGAN β The National Weather Service has extended a flash flood watch for Oceana County through this evening as water levels at the Hesperia Dam remain dangerously high following recent heavy rainfall.
The flash flood watch, issued at 7:53 a.m. and continuing until 8:00 p.m. today, warns that dam failure remains possible and could trigger flash flooding in low-lying areas downstream from the facility.
Dam Conditions Remain Critical
Water from recent storms continues to move through the White River system, keeping flow rates at the Hesperia Dam at very high levels. Officials expect water levels may begin to drop later today, but conditions remain precarious.
The National Weather Service emphasizes that potential dam failure could result in sudden flash flooding of areas below the dam structure. Residents in low-lying areas downstream should remain vigilant and prepared to evacuate if conditions deteriorate.
Safety Precautions Urged
Emergency management officials are monitoring the situation closely as the high water flow continues to stress the dam infrastructure. The combination of saturated ground conditions and continued water movement through the river system creates ongoing flood risks for the region.
Authorities remind residents that flash floods can develop rapidly with little warning. People in affected areas should avoid driving through flooded roads and stay informed about changing conditions throughout the day.
Weather Service Monitoring
The NWS Grand Rapids office continues to track water levels and weather conditions across west central Michigan. The agency’s flood safety resources remain available online for residents seeking additional information about flood preparedness and safety measures.
Local emergency management agencies are coordinating with state officials to ensure rapid response capabilities remain in place should evacuation orders become necessary. Residents are encouraged to have emergency plans ready and monitor local news sources for updates.
The watch area encompasses portions of west central Michigan, with Oceana County facing the primary risk from potential dam failure. Weather officials will continue assessing conditions throughout the day to determine if the watch period requires extension beyond this evening.


