Expected

* WHAT...Dangerously hot conditions with heat index values up to 114 expected. * WHERE...Portions of central, eastern, north central, and southeast Arkansas. * WHEN...From 11 AM Sunday to 8 PM 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. Take extra precautions when outside. Wear lightweight and loose

* WHAT...Dangerously hot conditions with high temperatures between 105 to 111 degrees and low temperatures between 75 to 81 degrees. * WHERE...Indian Wells Valley and Mojave Desert. * WHEN...Until 9 PM PDT Monday. * 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...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 105 possible. * WHERE...Portions of north central and northeast Iowa and southwest Wisconsin. * WHEN...For the Extreme Heat Warning, from noon to 9 PM CDT Sunday. For the Extreme Heat Watch, from Sunday evening through Monday evening. * IMPACTS...Heat related illnesses increase significantly during

* WHAT...Dangerously hot conditions with heat index values up to 105 expected. * WHERE...Portions of southeast Minnesota and west central Wisconsin. * WHEN...From noon to 9 PM CDT Sunday. * 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...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 108 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 107 possible. * WHERE...Anderson, Coffey, Douglas, Franklin, Osage, and Shawnee Counties. * WHEN...For the Extreme Heat Warning, until 9 PM CDT Sunday. For the Heat Advisory, from 9 PM Sunday to 7 PM CDT Monday. For the Extreme

* WHAT...For the Extreme Heat Warning, a dangerous combination of oppressively humid and hot conditions with heat index values between 100 to 110 expected. For the Extreme Heat Watch, continued dangerously hot conditions possible with potential heat index values between 100 to 110. * WHERE...Portions of north central, northwest, and west central Illinois, east central, northeast, and southeast Iowa, and northeast Missouri. * WHEN...For the Extreme Heat Warning, from 11 AM to 9 PM CDT Sunday.

Winds will weaken overnight as relative humidity gradually recovers.

* WHAT...Dangerously hot conditions with heat index values up to 115 expected. * WHERE...Craig, Mayes, Nowata, Rogers, Tulsa, Wagoner, and Washington OK Counties. * WHEN...From noon to 8 PM CDT Sunday. * 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

* WHAT...Dangerously hot conditions with heat index values up to 114 expected. * WHERE...Portions of central, eastern, north central, and southeast Arkansas. * WHEN...From 11 AM Sunday to 8 PM 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. Take extra precautions when outside. Wear lightweight and loose

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values near or exceeding 110 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 110 possible. * WHERE...Portions of central, north central, northeast, south central, and southeast Iowa. * WHEN...For the Extreme Heat Warning, from noon to 9 PM CDT Sunday. For the Extreme Heat Watch, from Sunday evening through Monday evening.