Moderate

* WHAT...Heat index values up to 109. * WHERE...Portions of north central, northeast, and northwest Alabama and southern middle 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 1119 PM EDT, Doppler radar was tracking a strong thunderstorm near Level Green, or 10 miles southwest of Mount Vernon, moving south at 45 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... Sand Springs, Bobtown, Cumberland Falls S.P., Pongo, Woodstock, Huxley, Wabp, Mount Victory, Deering, Hansford, Dabney, Valley Oak,

At 920 PM MDT, Doppler radar was tracking a strong thunderstorm 15 miles south of Pueblo Reservoir, or 17 miles southwest of Pueblo, moving northeast at 10 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 hail damage to vegetation is possible. This storm will remain over mainly rural areas of central Pueblo County. If outdoors, consider seeking shelter inside a building.

* WHAT...Temperatures up to 107 expected. * WHERE...Areas off the Caprock. * WHEN...From 1 PM to 9 PM CDT Tuesday. * IMPACTS...Hot temperatures 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 1101 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 21 miles southwest of Crawfordville to near Carrabelle to near Apalachicola to Port St. Joe. Movement was southeast at 25 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... Carrabelle, Eastpoint, Apalachicola, St George Island, Port St. Joe,

At 902 PM MDT, Doppler radar was tracking a cluster of strong thunderstorms 20 miles northeast of Walsenburg, or 28 miles south of Pueblo, moving east at 10 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 hail damage to vegetation is possible. This storm will remain over mainly rural areas of northeastern Huerfano, northwestern Las Animas and south central Pueblo Counties.

At 1005 PM CDT, Doppler radar was tracking a strong thunderstorm 5 miles east of Edmond, or 18 miles north of Hill City, moving east at 20 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. This storm will remain over mainly rural areas of southeastern Norton and northeastern Graham Counties, including the following locations... Densmore. If outdoors, consider seeking shelter inside a building.

* WHAT...Heat index values up to 102. * WHERE...Armstrong, Carson, Collingsworth, Deaf Smith, Donley, Gray, Oldham, Potter, Randall, and Wheeler Counties. * WHEN...Until 10 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. 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 105. * WHERE...Portions of the Panhandle of Oklahoma and the Panhandle of Texas. * WHEN...Until 10 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. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning

At 1112 PM EDT, Doppler radar was tracking a strong thunderstorm near Marcellus, or near Three Rivers, moving southeast at 30 mph. HAZARD...Wind gusts up to 40 mph and penny 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... Three Rivers, Constantine, White Pigeon, Centreville, Jones, Corey Lake, and Clear Lake. If outdoors, consider seeking shelter inside a building.