Moderate

* WHAT...Heat index values up to 107 expected. * WHERE...Portions of East Arkansas, North Mississippi, Southeast<br /> Missouri, and West Tennessee. * WHEN...From 11 AM to 8 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat<br /> illnesses.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors.

* WHAT...Heat index values up to 106 expected. * WHERE...Allen, Chautauqua, Elk, Greenwood, Labette, Montgomery,<br /> Neosho, Wilson, and Woodson Counties. * WHEN...From 1 PM to 7 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat<br /> illnesses.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors.

* WHAT...Heat index values up to 107 expected. * WHERE...Cowley, Harper, Harvey, Kingman, Reno, Sedgwick, and<br /> Sumner Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat<br /> illnesses.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and<br /> Health Administration recommends scheduling frequent rest breaks in<br />

* WHAT...Hot temperatures up to 107 expected. * WHERE...Hemphill, Hutchinson, Palo Duro Canyon, and Roberts<br /> Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose<br /> fitting clothing. Try to limit strenuous activities to early morning<br />

As skies clear across the Interior from west to east tonight,<br /> temperatures will drop into the low to mid 30s by Tuesday<br /> morning. Frost is possible in some locations, particularly in the<br /> Lower Tanana, Upper Koyukuk and typical cold valley locations<br /> across the Interior. Frost could harm sensitive outdoor<br /> vegetation. Sensitive outdoor plants may be killed if left<br /> uncovered.

* WHAT...Heat index values up to 105 expected. * WHERE...Barber County. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat<br /> illnesses.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors.

* WHAT...Heat index values near or above 105 expected. * WHERE...Portions of central, eastern, north central, southeast,<br /> and western Arkansas. * WHEN...From noon to 8 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat<br /> illnesses.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors.

* WHAT...Heat index values up to 104 expected. * WHERE...Portions of southeast Kansas and central, east central,<br /> south central, southwest, and west central Missouri. * WHEN...From noon Tuesday to 7 AM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat<br /> illnesses.<br /> Drink plenty of fluids, stay in an air-conditioned room, stay out of<br /> the sun, and check up on relatives and neighbors.

* WHAT...South winds 15 to 25 mph with gusts up to 35 mph expected. * WHERE...In Arizona, Lake Mead - AZ side and Lake Mohave - AZ side.<br /> In Nevada, Lake Mead - NV side and Lake Mohave - NV side. * WHEN...Until 6 PM PDT /6 PM MST/ this evening. * IMPACTS...Strong winds and rough waves on area lakes will create<br /> hazardous conditions for small craft.<br /> Winds this strong can make driving difficult, especially for<br /> high-profile vehicles. Use extra caution.

* WHAT...Dangerous rip currents. * WHERE...Gulf-facing beaches, including the Matagorda<br /> Peninsula, Brazoria County beaches, Galveston Island and the<br /> Bolivar Peninsula. * WHEN...Through Tuesday morning. * IMPACTS...Rip currents can sweep even the best swimmers away<br /> from shore into deeper water.<br /> Swim near a lifeguard and away from rocks, jetties, and piers. If<br /> caught in a rip current, relax and float. Don't swim against the<br /> current. If able, swim in a direction following the shoreline. If<br />