Red Flag Warning for March 21, 12pm-7pm 
The National Weather Service in St Louis has issued a Red Flag Warning for wind and low relative humidity, which is in effect from noon to 7 PM CDT Friday.
* WINDS...Southwest 15 to 25 mph with gusts up to 40 mph.
* RELATIVE HUMIDITY...As low as 18 percent.
* IMPACTS...These conditions are conducive for the rapid spread and growth of uncontrolled fires.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and dry fuels can contribute to extreme fire behavior.
Address/Location
City of St. Louis Emergency Management
1915 Olive St
St. Louis, MO 63103
Contact
Emergency: 9-1-1