URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 131 AM MDT Sat Sep 15 2018 Salt and Wyoming Ranges/West Zone Bridger Teton NF- West Wind River Mountains/East Zone Bridger Teton NF- 131 AM MDT Sat Sep 15 2018 ... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior with existing fires and new fire starts. * AFFECTED AREA: In West Central WY...Fire Weather Zones 414 and 416. * COUNTIES AFFECTED: In Central WY...Fremont. In West Central WY...Lincoln...Sublette. * WIND: South 10 to 20 mph with gusts up to 35 mph. * HUMIDITY: As low as 14 percent. 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 warm temperatures can contribute to extreme fire behavior.