Expected

* WHAT...The Heat Advisory has been replaced with an Extreme Heat Warning. High temperatures of 105 to 110 degrees and multiple days of Major Heat Risk. Hottest temperatures expected on Sunday. * WHERE...San Joaquin Valley and adjacent foothills, Lake Isabella, and the Kern River Valley. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Hot temperatures and limited overnight relief may cause heat illnesses. * ADDITIONAL DETAILS...The Heat Advisory has been replaced with an

* WHAT...Dangerously hot conditions with temperatures up to 109 with little overnight recovery. * WHERE...Glen Canyon Recreation Area/Lake Powell, Lower Washington County, and Zion National Park. * WHEN...Until 9 PM MDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car

* WHAT...Dangerously hot conditions with temperatures up to 100 with little overnight relief. * WHERE...Great Salt Lake Desert and Mountains, Northern Wasatch Front, Salt Lake Valley, and Tooele and Rush Valleys. * WHEN...Until midnight MDT Sunday Night. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 8 PM MDT SUNDAY DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR SOUTHERN CAMPBELL AND WESTON COUNTY PLAINS... * AFFECTED AREA...Fire Weather Zones 315 and 317. * TIMING...From noon to 8 PM MDT Sunday. * WINDS...Northwest winds 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...Relative Humidity as low as 10 percent. * IMPACTS...Any fires that develop will spread rapidly. Outdoor burning is not recommended. A Red Flag Warning means that critical fire weather conditions are

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR SOUTHERN CAMPBELL, WESTON PLAINS, NORTHERN FOOT HILLS, BUTTE AREA, NORTHERN CAMPBELL, CROOK PLAINS, AND WYOMING BLACK HILLS COUNTIES... ...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT SUNDAY DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR SOUTHERN CAMPBELL AND WESTON COUNTY PLAINS... The National Weather Service in Rapid City SD has issued a Red Flag Warning in effect from noon to 8 PM MDT Sunday. * AFFECTED AREA...Fire Weather Zones 315 and 317.

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR SOUTHERN CAMPBELL, WESTON PLAINS, NORTHERN FOOT HILLS, BUTTE AREA, NORTHERN CAMPBELL, CROOK PLAINS, AND WYOMING BLACK HILLS COUNTIES... ...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT SUNDAY DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR SOUTHERN CAMPBELL AND WESTON COUNTY PLAINS... The National Weather Service in Rapid City SD has issued a Red Flag Warning in effect from noon to 8 PM MDT Sunday. * AFFECTED AREA...Fire Weather Zones 315 and 317.

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR SOUTHERN CAMPBELL, WESTON PLAINS, NORTHERN FOOT HILLS, BUTTE AREA, NORTHERN CAMPBELL, CROOK PLAINS, AND WYOMING BLACK HILLS COUNTIES... ...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT SUNDAY DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR SOUTHERN CAMPBELL AND WESTON COUNTY PLAINS... The relative humidity has increased above critical levels and the strong winds have decreased. Hence, the Red Flag Warning will be allowed to expire.