Extreme Heat Warning Continues in Peoria, Champaign, and Other Central Illinois Counties
The National Weather Service warns that heat-related illnesses increase significantly during the ongoing extreme heat and high humidity.
Every severe weather report published for De Witt County, Illinois, newest first.
The National Weather Service warns that heat-related illnesses increase significantly during the ongoing extreme heat and high humidity.
Excessive runoff from heavy rainfall could flood rivers, creeks, and urban areas through early August 20.
A Flood Watch is in effect for 12 counties across central, east central, and west central Illinois from midnight through 10:00 AM CDT on August 16, 2026.
The National Weather Service in Lincoln issued a flash flood warning for parts of east central Illinois on Aug. 15, 2026.
The National Weather Service Lincoln IL flood warning record lists one affected area — McLean IL — with the warning running until 600 PM CDT Saturday as flooding from excessive rainfall continues.