Moderate

At 124 PM CDT, Doppler radar was tracking a strong thunderstorm over Catholic Point, or 17 miles northeast of Morrilton, moving east at 20 mph. HAZARD...Wind gusts up to 50 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Greenbrier... Wooster... Quitman... Guy...

At 227 PM EDT, a strong thunderstorm was located near Richwood, moving east at 15 mph. HAZARD...Wind gusts up to 40 mph and very heavy rain. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Visibility will be poor and hydroplaning is possible. Locations impacted include... Delaware, Marysville, Powell, Ashley, Radnor, Ostrander, Magnetic Springs, Delaware State Park, Stratford, Bellepoint, Warrensburg,

* WHAT...Heat index values up to 110 degrees. * WHERE...Portions of southeast Arkansas and northeast Louisiana. * WHEN...Until 8 PM CDT this evening. And again from 11 AM to 8 PM CDT Tuesday. * IMPACTS...High temperatures and high humidity may cause heat related illnesses. * ADDITIONAL DETAILS...Temperatures at night will not bring much relief as they struggle to fall below 80 in some cases. The threat for dangerous heat will continue into next week. Drink plenty of fluids, stay in an air-conditioned room, stay out of

* WHAT...Heat index values up to 110 degrees. * WHERE...Portions of southeast Arkansas and northeast Louisiana. * WHEN...Until 8 PM CDT this evening. And again from 11 AM to 8 PM CDT Tuesday. * IMPACTS...High temperatures and high humidity may cause heat related illnesses. * ADDITIONAL DETAILS...Temperatures at night will not bring much relief as they struggle to fall below 80 in some cases. The threat for dangerous heat will continue into next week. Drink plenty of fluids, stay in an air-conditioned room, stay out of

* WHAT...Dangerously hot conditions with heat index values in excess of 110 degrees and peaking around 115 degrees. * WHERE...Portions of west, central, north and south Mississippi, southeast Arkansas, and northeast Louisiana. * WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening. For the Heat Advisory, from 11 AM to 8 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 108. For the Heat Advisory, heat index values up to 107 expected. * WHERE...Autauga, Barbour, Bibb, Bullock, Chilton, Dallas, Elmore, Greene, Hale, Lee, Lowndes, Macon, Marengo, Montgomery, Perry, Pickens, Pike, Russell, Sumter, and Tuscaloosa Counties. * WHEN...For the Extreme Heat Warning, until 9 PM CDT this evening. For the Heat Advisory, from 9 PM this evening to 9 PM CDT Tuesday.

At 1206 PM MDT, Doppler radar was tracking a strong thunderstorm over Mud Buttes, or 18 miles southwest of Bowman, moving east at 25 mph. HAZARD...Wind gusts up to 40 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Mud Buttes. Monitor the weather situation closely and be alert for threatening weather conditions.

At 209 PM EDT, Doppler radar was tracking a strong thunderstorm near Santos, or near Ocala, moving southeast at 30 mph. HAZARD...Wind gusts around 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Ocala, Santos, Ocklawaha, Ocala Airport, Silver Springs Shores, Lake Weir, Belleview, and Summerfield. If outdoors, consider seeking shelter inside a building. Frequent cloud to ground lightning is occurring with this storm.

* WHAT...Heat index values up to 107. * WHERE...Bosque, Falls, Freestone, Hill, Limestone, McLennan, Leon, and Robertson Counties. * WHEN...Until 8 PM CDT Tuesday. * 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. Take extra precautions when outside by staying hydrated, wearing lightweight and loose fitting clothing, and limiting strenuous

* WHAT...Heat index values up to 106. * WHERE...Navarro, Anderson, and Henderson Counties. * WHEN...Until 8 PM CDT Tuesday. * 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. Take extra precautions when outside by staying hydrated, wearing lightweight and loose fitting clothing, and limiting strenuous activities to the early morning or evening. Check up on relatives and