Moderate

* WHAT...Heat index values up to 110. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities. 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 up to 115. For the Heat Advisory, heat index values up to 110 expected. * WHERE...Portions of east central and northeast Oklahoma. * WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 8 PM this evening to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are

At 132 PM EDT, a strong thunderstorm was over Talbotton, moving south at 5 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... Talbotton, Junction City, Geneva, Howard, Marion Estates, Juniper, Baldwinville, Olive Branch, Po Biddy Crossroads, and Mauk.

At 134 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Glen to 6 miles northeast of Julian. Movement was southeast at 20 mph. HAZARD...Wind gusts up to 40 mph and pea 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... Charleston, Summersville, Madison, Montgomery, Chesapeake, Marmet,

At 1235 PM CDT, Doppler radar was tracking a cluster of strong thunderstorms near Spring Hill, or 7 miles northeast of Midway. These storms were nearly stationary. 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... Midway, Guerryton, Hawkinsville, Spring Hill, Comer, Rutherford, Batesville, and Twin Springs. If outdoors, consider seeking shelter inside a building.

* WHAT...Heat index values up to 106. * WHERE...Portions of northeast Kansas and north central and northwest Missouri. * WHEN...Until 9 PM CDT Saturday. * 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 137 PM EDT, Doppler radar was tracking a strong thunderstorm 8 miles northwest of Tradition, or 12 miles west of White City, moving west at 10 mph. HAZARD...Wind gusts up to 50 mph and pea 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. This storm will remain over mainly rural areas of western St. Lucie County. If outdoors, consider seeking shelter inside a building.

At 139 PM EDT, Doppler radar was tracking a cluster of strong thunderstorms over Clinton, moving east at 20 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... Knoxville, Oak Ridge, Clinton, Rocky Top, Norris, Norris Dam State Park, Andersonville, Powell, and Karns. If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with this storm and may lead to

* WHAT...Heat index values up to 109. * WHERE...Portions of central, east central, north central, northeast, northwest, southeast, and west central Georgia. * WHEN...Until 8 PM EDT Saturday. * 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning

* WHAT...Heat index values up to 107. * WHERE...Portions of North, Central, and East Texas. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity will increase the risk for heat-related illnesses to occur, particularly for those working or participating in outdoor activities. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances.