Active Weather Alerts
Heat Advisory
Issued: 10:08 PM Jun. 18, 2025 – National Weather Service
...HEAT ADVISORY REMAINS 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. &&
Red Flag Warning
Issued: 10:04 PM 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...Southwest 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 4 percent for Thursday and Friday afternoon, 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. &&
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