Moderate

* WHAT...Heat index values up to 110 degrees expected. * WHERE...Portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. * WHEN...Until 7 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

At 1011 PM CDT, Doppler radar was tracking a strong thunderstorm 11 miles northwest of Dawn, or 14 miles north of Hereford, moving northeast at 30 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Bushland. This includes Interstate 40 between mile markers 52 and 59. If outdoors, consider seeking shelter inside a building.

At 814 PM MST, Doppler radar was tracking a strong thunderstorm near Olberg, or 8 miles southeast of Sun Lakes, moving northeast at 15 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Chandler, Gilbert, Casa Grande, Sun Lakes, Queen Creek, Chandler Heights, Gilbert City Hall, Tumbleweed Park, San Tan Valley, San Tan Village Mall, Seville, Bapchule, Olberg, San Tan Mountain Park,

At 746 PM MST, Doppler radar was tracking a strong thunderstorm over Olberg, or 11 miles south of Sun Lakes, moving northeast at 15 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Casa Grande, Sun Lakes, Olberg, Bapchule, Sacaton, and Santan. This includes the following highways... AZ Interstate 10 between mile markers 169 and 184. AZ Route 87 between mile markers 148 and 159.

At 953 PM CDT, Doppler radar was tracking a strong thunderstorm 6 miles southwest of Danbury, or 9 miles north of Oberlin, moving east at 35 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. This strong thunderstorm will be near... Danbury around 1000 PM CDT. Lebanon around 1010 PM CDT. If outdoors, consider seeking shelter inside a building.

At 756 PM MST, Doppler radar was tracking a strong thunderstorm over East Mesa, moving east at 10 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Mesa, Gilbert, Apache Junction, East Mesa, Gold Canyon, Gold Camp, Falcon Field Airport, Lost Dutchman State Park, Goldfield, Usery Mountain Park, Superstition Springs Mall, Kings Ranch, and Phoenix Mesa Gateway Airport.

* WHAT...West winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Corson and Dewey Counties. * WHEN...Until 1 AM MDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

* WHAT...West winds 25 to 35 mph with gusts up to 45 mph. * WHERE...Campbell, Edmunds, McPherson, and Walworth Counties. * WHEN...Until 4 AM CDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

At 931 PM CDT, Doppler radar was tracking a strong thunderstorm 6 miles north of Vega, moving northeast at 40 mph. HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Vega, Boys Ranch, and Wildorado. This includes Interstate 40 between mile markers 34 and 51. If outdoors, consider seeking shelter inside a building.

At 942 PM CDT, Doppler radar was tracking a strong thunderstorm over Hamburg, or 11 miles southeast of Nebraska City, moving east at 40 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Tarkio, Rock Port, Westboro, Watson, and Phelps City. This includes Interstate 29 between mile markers 107 and 123. If outdoors, consider seeking shelter inside a building.