Expected

* WHAT...Heat index values up to 107 expected. * WHERE...In Arkansas, Little River County. In Oklahoma, McCurtain County. * WHEN...From noon to 7 PM CDT Thursday. * 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

...Forecast flooding changed from Moderate to Major severity for the following rivers in Iowa... English River at Kalona affecting Johnson and Washington Counties. * WHAT...Moderate flooding is occurring and major flooding is forecast. * WHERE...English River at Kalona. * WHEN...Until late Saturday morning. * IMPACTS...At 18.0 feet, Water has overtopped roads causing closures. This includes 130th St, Kiwi Ave, Orange Ave and Poplar Ave. Extensive agricultural land near the river is flooded. Water

At 1224 AM EDT, Doppler radar was tracking a strong thunderstorm 9 miles south of Shelbyville, moving east at 40 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. Locations impacted include... Greensburg, Adams, Flat Rock, Milford, Geneva, St. Paul, Clarksburg, Burney, Waldron, Moscow, Newpoint, Sandusky, and Lake Santee.

* WHAT...Heat index values up to 105 expected. * WHERE...Choctaw and Pushmataha Counties. * WHEN...From 1 PM to 7 PM CDT Thursday. * 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 or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

At 1225 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 7 miles south of Grafton to near Akron. Movement was east at 60 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... Akron, Medina, Ravenna, Cuyahoga Falls, Brunswick, Kent, Barberton, Hudson, Twinsburg, Tallmadge, Streetsboro, Macedonia, Mogadore,

* WHAT...Heat index values up to 109 expected. * WHERE...Portions of extreme southwest Arkansas, portions of northwest Louisiana, and all of deep east and northeast Texas. * WHEN...From noon to 7 PM CDT Thursday. * 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

At 1128 PM CDT, Doppler radar was tracking a cluster of strong thunderstorms over Oak Vale, or 9 miles southwest of Prentiss, moving north at 40 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. This strong thunderstorm will be near... Prentiss, Silver Creek, Carson, and Progress around 1135 PM CDT. New Hebron and Clem around 1145 PM CDT. Shivers around 1155 PM CDT. Pinola around 1200 AM CDT.

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Southern Morgan County in central Indiana... Northwestern Monroe County in south central Indiana... Clay County in west central Indiana... Owen County in west central Indiana... Southwestern Putnam County in west central Indiana... Vigo County in west central Indiana... * WHEN...Until 330 AM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS...

Outside of thunderstorms, windy conditions will develop overnight. South to southwest winds will gust up to 30-40 mph. Winds of this magnitude can blow around unsecured objects and may make driving difficult, especially for high profile vehicles on east-west oriented roads.

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Eastern Bartholomew County in central Indiana... Decatur County in central Indiana... Southeastern Johnson County in central Indiana... Southern Shelby County in central Indiana... Northeastern Jackson County in south central Indiana... Northern Jennings County in southeastern Indiana... * WHEN...Until 230 AM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS...