National Weather Service United States Department of Commerce

Warmer temperatures return to the area through Tuesday. A storm system is forecast to bring increasing chances of showers and storms later Tuesday afternoon into Tuesday night. Strong to severe storms and heavy rain are possible. Then cooler temperatures and rain will move across the area on Wednesday. The rain may mix with snow during the day on Wednesday with colder air moving into the region. More rain and snow possible Thursday night.
Conditions capable of supporting strong to severe storms remain in the forecast, likely to develop late Tuesday afternoon and evening. The Storm Prediction Center continues to have Level 1-3 out of 5 risks for severe storms in our area, highest across our southeast. All severe weather hazards are possible, including tornadoes. Stay tuned further updates!
Repeating rounds of thunderstorms with heavy rainfall may produce flash flooding for portions of the region, particularly for Tuesday night from northeast Missouri into north central Illinois. River rises and flooding are also possible, so those along the rivers should prepare for potential flooding!
With strong to severe storm potential in the forecast for Tuesday, make sure you're prepared! Have multiple ways of receiving warnings. Also, know your places of shelter, especially if you plan to be out and about. Have a family communication plan, and ensure you have emergency supplies!