A series of severe storms triggered tornado warnings and tornado watches in much of central and northern Illinois on March 19 ...

Average spring temperatures in Illinois range from highs of 57 degrees in the north and 67 in the south, to lows of 36 ...

Communities from the Midwest to the Great Lakes region are picking up the pieces after severe weather barreled across the ...

A tornado was spotted in Minier, Illinois, on Wednesday as a powerful storm system makes its way toward the Chicago area.

Sirens are tested on the first Tuesday of each month at 10 a.m. in Illinois. The state uses a single alert siren to signify an emergency alert, such as a severe storm or tornado warning.

Severe weather will impact a large swath of central and northern Illinois today. Here's what you need to know.

Another strong storm system will move through Illinois Wednesday bringing gusty winds, scattered severe thunderstorms, and ...

A massive supercell approached Peoria, Illinois, on Wednesday amid a tornado warning from the National Weather Service. Storm ...

While this storm won't produce blockbuster snow totals, it's notable for strong winds. Some areas in the Plains and upper ...