Moderate

* WHAT...Heat index values up to 106 expected. * WHERE...Portions of northwest, southwest, and western Oklahoma and northern Texas. * WHEN...From 11 AM to 8 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.

* WHAT...Heat index values up to 108 expected. * WHERE...In Oklahoma, Comanche, Cotton, Jackson, and Tillman Counties. In Texas, Archer, Baylor, Clay, Wichita, and Wilbarger Counties. * WHEN...From 11 AM to 8 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 925 PM EDT, a line of strong thunderstorms was along a line extending from near Ranger to near Folsom to near Armuchee, and moving southeast at 20 mph. HAZARD...Up to 40 mph wind, frequent cloud to ground lightning and heavy rain. SOURCE...Radar indicated. IMPACT...Expect minor damage to tree limbs and blowing around of light, unsecured objects. Heavy rain may cause temporary street flooding especially in poor drainage areas. Locations impacted include...

* WHAT...Heat index values up to 109 degrees expected. * WHERE...In Arkansas, Lee AR and Phillips Counties. In Mississippi, Calhoun, Coahoma, Panola, Quitman, Tallahatchie, Tunica, and Yalobusha Counties. * WHEN...Until 8 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.

* WHAT...Heat index values up to 109 expected. * WHERE...In Arkansas, Benton, Carroll, Madison, and Washington AR Counties. In Oklahoma, Cherokee, Adair, Delaware, and Ottawa Counties. * WHEN...From 1 PM Tuesday to 9 PM CDT Wednesday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. Take extra precautions when outside. Wear lightweight and loose

* WHAT...Heat index values up to 107 expected. * WHERE...In Arkansas, Northern Crawford and Northern Franklin Counties. In Oklahoma, Northern Sequoyah County. * WHEN...From 1 PM Tuesday to 9 PM CDT Wednesday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning

At 803 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Steele to Rocky Hollow. Movement was southeast at 35 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Birmingham, Mountain Brook, Trussville, Hueytown, Gardendale, Pell City, Irondale, Leeds, Moody, Fairfield, Rainbow City, Fultondale,

At 804 PM CDT/704 PM MDT/, Doppler radar was tracking a strong thunderstorm near Mullen, moving east at 25 mph. HAZARD...Wind gusts up to 50 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Mullen, Seneca, Norway, and Kelso. This includes the following highways... Highway 2 between mile markers 179 and 207. Highway 97 between mile markers 56 and 70.

At 906 PM EDT, a line of strong thunderstorms was along a line extending from near Mentone to near Tidings, and moving southeast at 30 mph. HAZARD...Up to 40 mph wind, pea sized hail and frequent cloud to ground lightning. SOURCE...Radar indicated. IMPACT...Expect minor damage to tree limbs and blowing around of light, unsecured objects. Locations impacted include... Rome, Summerville, Trion, Shannon, Lyerly, Menlo, Tidings, Armuchee, Cloudland, Berryton, Chattoogaville, James H. Floyd State Park, and

At 811 PM CDT, Doppler radar was tracking a strong thunderstorm near Bankston, or near Fayette, moving southeast at 25 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... Fayette, Berry, Boley Springs, Bankston, Bevill State College Fayette, Fowlers Crossroads, Richard Arthur Field, and Fayette County Public Lake. If outdoors, consider seeking shelter inside a building.