National Weather Service

A dense fog advisory will remain in effect through at least 9 a.m. in areas south of the city of Chicago, with icy road conditions expected in impacted areas.

The deep freeze from a deadly winter storm that walloped much of the United States will continue into the week

A strong arctic high-pressure system is bringing “life-threatening” cold and extreme weather to more than 20 states, sweeping from the Pacific Northwest to the Atlantic coastline.

The National Weather Service has issued a special weather statement, warning residents in Illinois and northwest Indiana that funnel clouds could potentially develop as a cold front slowly churns its way over the region on Thursday evening.

A record 12 inches of rain fell overnight in parts of St. Louis, Missouri, causing extreme flash flooding and prompting evacuations from residents trapped in their homes and vehicles.

The National Weather Service is sending a team of storm surveyors to several Chicago suburbs to help determine if a tornado did indeed touch down during Monday’s severe weather.

Photos and videos from across the Chicago area show damage to residential buildings, neighborhoods and yards, leaving some unable to return to their homes due dangerous debris from the severe weather. In Bellwood, things turned even more scary as the roof blew off an apartment building. Lisa Chavarria has more.

The National Weather Service reported over eleven inches of rain near downtown Miami Saturday morning and widespread street flooding

The National Weather Service says that two tornadoes touched down during an outbreak of severe weather in northern Illinois and southern Wisconsin, with one of those twisters packing wind speeds of at least 100 miles per hour.

Alicia Roman has the latest forecast.

Video captured the frightening moment an EF-0 tornado hit suburban Oak Brook as storms tore through the Chicago area Saturday.

Video captured the frightening moment an EF-0 tornado hit suburban Oak Brook as storms tore through the Chicago area Saturday. (Credit: Oak Brook Park District)

From hail to heavy rains to tornado touch downs, the Chicago area saw a weekend of severe weather.

The National Weather Service now believes that at least three tornadoes touched down across the Chicago area during a severe weather outbreak on Saturday, with straight-line winds also causing damage in Rockford.

After a series of tornadoes and severe storms caused damage across the Chicago area, clean-up is continuing Sunday morning. NBC 5’s Jen DeSalvo has more.

From downed trees to a blown-off roof, several instances of damage were reported Saturday evening following a tornado that moved through Oak Brook. NBC 5’s Christian Farr reports.

An EF-0 tornado with peak wind speeds of 75 miles per hour touched down in the Chicago suburb of Oak Brook Saturday as severe thunderstorms moved through the region, according to the National Weather Service.

A high wind warning was allowed to expire at 7 p.m. Thursday in the Chicago area, but not before some remarkable gusts were recorded at sites across the region.

NBC Chicago Meteorologist Paul Deanno has the latest forecast for the Chicago area.

The National Weather Service in Chicago issued a snow squall warning Friday for portions of the area, altering residents of extremely dangerous travel conditions and wind gusts of up to 50 miles per hour.