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Red Flag Warning issued June 15 at 2:37PM MDT until June 18 at 3:00AM MDT by NWS Salt Lake City UT* AFFECTED AREA...Fire Weather Zone 498 Grand Staircase.* WINDS...Southwest 15 to 25 mph with gusts up to 40 mph throughthis evening and again Sunday afternoon and evening, up to 45mph Monday afternoon and evening. Gusts may continue on exposedridgelines overnight.* COLD FRONT...A strong cold front will cross the area late Mondayevening into Monday night, bringing an abrupt wind shift to thenorthwest.* RELATIVE HUMIDITY...As low as 5 percent. Overnight recoverieswill be poor, averaging around 15-25%.* IMPACTS...Critical fire weather conditions are likely tooccur. Any new fire starts or existing fires may spreadrapidly.A Red Flag Warning means that critical fire weather conditionsare either occurring now...or are imminent. A combination ofstrong winds...low relative humidity...and warm temperatures cancontribute to extreme fire behavior.

National Weather Service