(Cedar City, UT) — Much of southern Utah is under a Red Flag Warning today. The National Weather Service says “critical fire weather conditions” are expected throughout the counties of Washington, Iron, Beaver, and more. Forecasters warn when these conditions exist, including high wind and low relative humidity, wildfires that start can spread rapidly. Winds are expected to blow up to 20 miles per hour, with gusts reaching as high as 30 miles per hour.