Active Weather Alerts
Red Flag Warning
Issued: 8:19 AM Jun. 18, 2025 – National Weather Service
...RED FLAG WARNING REMAINS IN EFFECT FROM NOON THURSDAY TO 10 PM MDT FRIDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 478... * AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert. * WINDS...South to southwest 10 to 20 mph with gusts 30 to 35 mph Thursday and Friday afternoons. Winds will diminish after sunset Thursday night before picking up again by midday Friday. * RELATIVE HUMIDITY...Falling into the 5 to 9 percent range Thursday and Friday afternoons, with marginal overnight recovery of 20-30 percent Friday night. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts or existing fires may spread rapidly. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are expected. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. &&
Heat Advisory
Issued: 8:07 AM Jun. 18, 2025 – National Weather Service
...HEAT ADVISORY IN EFFECT FROM NOON TO 11 PM MDT THURSDAY... * WHAT...Temperatures up to 103 expected resulting in a Major HeatRisk (risk level 3 of 4). * WHERE...The Wasatch Front, Great Salt Lake Desert and Mountains, and Tooele and Rush Valleys. * WHEN...From noon to 11 PM MDT Thursday. * IMPACTS...Hot temperatures may cause heat illnesses, especially in those without effective cooling and/or adequate hydration. * ADDITIONAL DETAILS...The Major HeatRisk is mainly driven by one day of very hot daytime temperatures on Thursday, with temperatures then on a cooling trend into the weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. &&
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