Moderate

* WHAT...Heat index values up to 100. * WHERE...In Illinois, Whiteside County. In Iowa, Benton, Clinton, Jones, Linn, and Buchanan Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Thunderstorms and storm outflow may interrupt the heat at times. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Peak heat index values ranging from 100 to 107. * WHERE...Portions of south central Indiana and east central, north central, northwest, and south central Kentucky. * WHEN...Until 8 PM EDT /7 PM CDT/ this evening. * 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

* WHAT...Heat index values up to 105. * WHERE...Portions of central and southern Iowa. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...While heat index values may not reach 105 degrees each day, the combination of the longevity of the heat and little or limited relief during the overnight periods with warm lows have prompted the multi-day Heat Advisory. Drink plenty of fluids, stay in an air-conditioned room, stay out of

* WHAT...Heat index values up to 110 expected. * WHERE...Portions of southeast Arkansas, northeast Louisiana, and central Mississippi. * WHEN...From 11 AM this morning to 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat related 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 407 AM EDT, a strong thunderstorm was located 7 miles southeast of Kenton, moving southeast at 25 mph. HAZARD...Wind gusts up to 45 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Kenton, Richwood, Forest, West Mansfield, Blanchard, Mount Victory, Ridgeway, Patterson, Grant, Raymond, Silver Creek, Byhalia, Broadway, Middleburg, Pfeiffer, Hepburn, Pottersburg, Mentzer, Somersville, and Big Springs.

At 412 AM EDT, a strong thunderstorm was located over Circleville, moving southeast at 25 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. Hail may cause minor damage to vegetation. Locations impacted include... Chillicothe, Circleville, Kingston, Hocking Hills State Park, Logan Elm Village, Amanda, Stoutsville, Laurelville, Adelphi, Tarlton,

At 346 AM EDT, Doppler radar was tracking a strong thunderstorm 11 miles northwest of New Albany, moving 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... Jeffersonville, New Albany, Clarksville, Charlestown, Sellersburg, Blue River, New Pekin, Borden, Saint Joseph, and Starlight.

At 347 AM EDT, strong thunderstorms were located along a line extending from St. Marys to Waynesfield, moving southeast at 45 mph. HAZARD...Wind gusts up to 45 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Gusty winds may arrive well ahead of any rain. Locations impacted include... Celina, Wapakoneta, St. Marys, New Bremen, Minster, Anna, Fort Loramie, Jackson Center, Russells Point, Botkins, Lakeview, New

* WHAT...Heat index values near 105 expected. * WHERE...Portions of central, south central, southeast, southwest, and west central Indiana. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, limit time outdoors, and check up on relatives and neighbors.

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Alabama, Conecuh, Covington, and Escambia Counties. In Florida, Escambia Inland, Okaloosa Inland, and Santa Rosa Inland Counties. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.