MISSISSIPPI FLOW REPORT

Last Updated: December 29, 2025

The state of Mississippi is currently experiencing varying streamflow conditions across its waterways, with many rivers reporting significantly reduced flow levels. The Tombigbee River, a key waterway for both recreational activities and ecological stability, is showing a mixed trend. While the Tombigbee River at Aberdeen Lock and Dam has a current streamflow of 1910 cubic feet per second (cfs), marking a substantial rise of 1465.57 cfs in the last 24 hours, other parts such as near Fulton report flows at a mere 116 cfs, indicating a -89.98% departure from normal levels. The Chickasawhay and the Leaf River systems are also experiencing lower-than-average flows, with the Leaf River at New Augusta flowing at 849 cfs, -86.35% below normal.

Additionally, the Pascagoula River, essential for habitats along its path and offering opportunities for water enthusiasts, is running low at Graham Ferry with a streamflow of 3330 cfs, which is -65.94% from its normal flow. Conversely, the Pearl River at Burnside is above the norm at 1070 cfs, 123.44% of its usual rate, potentially impacting nearby communities like Carthage and affecting whitewater conditions. The Mississippi River at Vicksburg, a major commercial artery and recreational resource, is registering 302,000 cfs, down by -46.36%. In Jackson, Hanging Moss Creek exhibits an unusual spike, with streamflow reaching 356 cfs, a staggering 1015.99% over normal, prompting considerations of flooding. Such anomalies in streamflow data, whether high or low, highlight the importance of monitoring river conditions for safety, water management, and the enjoyment of river activities.

       



Mississippi is a state with a humid subtropical climate, characterized by hot summers and mild winters. Major surface flows in the state include the Mississippi River, which forms the western border of the state, and its major tributaries, such as the Yazoo River and the Big Black River. There are also several large reservoirs and dams in Mississippi, including the Ross Barnett Reservoir and the Sardis Lake. The state's hydrology is influenced by its topography, which is characterized by low-lying coastal plains in the south and higher elevation regions in the north. Snowpack is generally not a significant factor in Mississippi's hydrology, but heavy rain events and tropical storms can cause flooding in low-lying areas.


       

Winter Storm Warnings

December 29 2025

Residents of south central, southeast, and southwest Mississippi should prepare for extremely cold conditions as the National Weather Service in Jackson has issued a Cold Weather Advisory effective until December 30 at 9:00 AM CST. Expect wind chills as low as 19 degrees, which can result in hypothermia if you are exposed for a prolonged period. Areas that will be particularly impacted include major cities and towns within the advisory region. It is crucial for all individuals in these areas to dress warmly in layers, ensure proper heating in their homes, and limit outdoor activity during the advisory period to prevent cold-related health hazards.