Last Updated: December 24, 2025
Ohio's rivers and streams are currently exhibiting varied streamflow conditions, with many rivers experiencing lower-than-normal water levels that could affect recreational activities, local ecosystems, and water management strategies. Notably, rivers such as the Maumee, Sandusky, and Scioto are reporting significantly reduced streamflows, with the Maumee River near Defiance showing a flow of 746 cubic feet per second (cfs), a significant drop of 89.22% from its normal flow. The Auglaize River near Defiance is also facing a severe streamflow deficit, flowing at 154 cfs, which is a staggering 96.39% below normal. Similarly, the Scioto River at Columbus has a flow of 542 cfs, an 86.27% decrease from its average, raising concerns for water-based recreational activities in these areas.
In contrast, the Seneca Fork near Senecaville stands out with an unusual spike in streamflow, remarkably 489.84% above normal at 929 cfs, following a dramatic change within 24 hours. This could indicate potential flooding issues that might impact local communities and anglers frequenting the area. Additionally, the Rocky Fork near Barretts Mills is one of the few rivers currently above normal flow, with a reading of 614 cfs representing 83.28% of its average, which could benefit whitewater enthusiasts. However, the overall decrease in streamflow across Ohio's main rivers, such as the Muskingum and Great Miami, and smaller streams could lead to lower water levels that may expose rocks or create challenging conditions for navigation and water sports. Cities along these rivers, like Defiance, Columbus, and Chillicothe, should be mindful of the current low water conditions, which may also impact water quality and wildlife habitats.
Ohio's hydrology is influenced by its location in the midwestern United States, experiencing a humid continental climate. Major surface waters include Lake Erie and the Ohio River, which flows through the state and serves as a border with neighboring Kentucky and West Virginia. Other major rivers and tributaries include the Muskingum River, the Cuyahoga River, and the Maumee River. The state's hydrology is impacted by numerous reservoirs and dams, including the Hoover Reservoir and the Grand Lake St. Marys. Snowpack and watershed data are also relevant in Ohio's hydrology, with the state experiencing frequent snowfall in the winter months and a variety of watersheds throughout the state.
Residents in the Ohio counties of Auglaize, Champaign, Clark, Darke, Greene, Logan, Mercer, Miami, Montgomery, and Shelby are advised to exercise caution due to a Dense Fog Advisory in effect until 9 AM EST this morning. The National Weather Service in Wilmington, OH warns of visibility one quarter mile or less, which could significantly impact driving conditions. Motorists should prepare for hazardous travel and are urged to drive slowly, use headlights, and leave plenty of distance ahead of you. No other major cities or towns in Ohio have been mentioned in the alert data provided.