Expected

* WHAT...Dangerously hot conditions with afternoon with afternoon and early evening heat index values as high as 105 to 115 degrees. * WHERE...Jewell, Mitchell, Osborne, Phillips, Rooks, and Smith Counties. * WHEN...Until 10 PM CDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Overnight low temperatures Monday morning will provide only limited relief from the heat, dropping no lower than the mid to upper 70s in most areas.

* WHAT...Dangerously hot conditions with heat index values up to 119 expected. * WHERE...In Iowa, Fremont, Mills, Montgomery, Page, and Pottawattamie Counties. In Nebraska, Douglas and Sarpy Counties. * WHEN...Until 10 PM CDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Tuesday will remain hot, but maximum heat indices will 10-15 degrees. Drink plenty of fluids, stay in an air-conditioned room, stay out of

* WHAT...Dangerously hot conditions with heat index values up to 114. * WHERE...Cuming, Madison, Stanton, Thurston, and Wayne Counties. * WHEN...Until 7 AM CDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Temperatures will remain hot on Monday, but maximum heat indices will slip 10-15 degrees. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 115. For the Heat Advisory, heat index values up to 106 expected. * WHERE...Harrison and Shelby Counties. * WHEN...For the Extreme Heat Warning, until 7 AM CDT Monday. For the Heat Advisory, from 7 AM to 10 PM CDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.

* WHAT...Dangerously hot conditions with heat index values up to 115 expected. * WHERE...Portions of east central and southeast Nebraska. * WHEN...Until 10 PM CDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Temperatures will remain hot on Tuesday, but maximum heat indices will slip 10-20 degrees. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 115. For the Heat Advisory, heat index values up to 106 expected. * WHERE...In Iowa, Monona County. In Nebraska, Burt, Dodge, Washington, Boone, Colfax, and Platte Counties. * WHEN...For the Extreme Heat Warning, until 7 AM CDT Monday. For the Heat Advisory, from 7 AM to 10 PM CDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high

* WHAT...Dangerously hot conditions with heat index values up to 115. * WHERE...Antelope, Cedar, Knox, and Pierce Counties. * WHEN...Until 7 AM CDT Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity 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 interiors will reach lethal temperatures in a matter of minutes.

* WHAT...Dangerously hot conditions expected. Afternoon temperatures in the desert valleys will climb into the 108 to 114 degree range, and may exceed 115 along the Colorado River Valley and 120 in Death Valley. Overnight lows generally 80 to 95 degrees. * WHERE...Portions of northwest Arizona, southeast California, and southern Nevada including the Greater Mojave Desert region. * WHEN...Until 8 PM PDT /8 PM MST/ Monday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.

* WHAT...Dangerously hot conditions with heat index values up to 113. * WHERE...Portions of northeast Kansas and north central, northeast, northwest, and west central Missouri. * WHEN...Until 7 AM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Dangerously hot conditions with heat index values up to 113. * WHERE...Portions of east central and northeast Kansas and central and west central Missouri. * WHEN...Until 7 AM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.