The National Weather Service (NWS) cautions that a red flag warning indicates critical fire weather conditions are either underway or likely to develop shortly. Conditions can include a ...

for Sunday, May 11, according to the National Weather Service. The red flag warning remains in effect from 11 a.m. to 10 p.m. across much of the upper Midwest. Outdoor burning is not recommended.

What's a Red Flag Warning? The Red Flag Warning is in place until 7 tonight in Lee, DeKalb, Kane, La Salle, Kendall and Grundy Counties. Expect southern winds between 20 and 30 mph, with gusts up ...