An Air Pollution Action Day was called Wednesday morning for the Chicago area and is in effect until midnight, weather ...

Severe thunderstorms, potential tornadoes, and flash flooding forecasted for central and northeast Missouri and west central ...

Summer is Chicago's wettest season and a time when severe storms and tornadoes are most common. There are two reasons why ...

Attention aurora chasers! Powerful geomagnetic storm conditions could trigger northern lights at mid-latitudes tonight as a ...

National Oceanic and Atmospheric Administration's central Illinois weather radio stations will be down from Tuesday to ...

At least seven people are dead in Missouri after strong supercell storms that spurred tornado warnings slammed into St. Louis on Friday. Two others died in Virginia.

The National Weather Service has issued a Severe Thunderstorm Watch for portions of Central Illinois, mainly west of the ...

The city reached a record-breaking 93 degrees Thursday, topping the previous May 15 record of 91 degrees set in 1961.

No reports of northern lights visible from Chicago-area skies had come in by Monday, according to Chicago Astronomer Joe ...

Strong to severe storms are possible on Tuesday evening, bringing damaging wind gusts and a chance of an isolated tornado, ...

The storms were part of a weather system on Friday that killed 19 people in Kentucky, seven in Missouri and at least one ...