* WHAT. Flash flooding caused by excessive rainfall is possible. * WHERE. Portions of central Indiana, including the following counties, in central Indiana, Bartholomew and Decatur. In south central Indiana, Brown, Lawrence and Monroe. In southeast Indiana, Jennings. In southwest Indiana, Daviess, Greene, Knox, Martin and Sullivan. * WHEN. From Tuesday morning through late Tuesday night. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS. - Thunderstorms producing heavy rainfall. - http://www.weather.gov/safety/flood

* WHAT. Flash flooding caused by excessive rainfall is possible. * WHERE. Portions of central Indiana, including the following counties, in central Indiana, Boone, Clinton, Hamilton, Hancock, Hendricks, Howard, Johnson, Madison, Marion, Morgan, Rush, Shelby and Tipton. In east central Indiana, Delaware, Henry and Randolph. In north central Indiana, Carroll. In west central Indiana, Clay, Fountain, Montgomery, Owen, Parke, Putnam, Tippecanoe, Vermillion, Vigo and Warren. * WHEN. From 10 PM EDT this evening through Tuesday afternoon. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS. - Thunderstorms producing heavy rainfall. - http://www.weather.gov/safety/flood

* WHAT. Heat index values up to 109. * WHERE. All of central Indiana. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values around 100 degrees expected. * WHERE. Portions of east central and southeast Indiana, northeast and northern Kentucky, and central, south central, southwest, and west central Ohio. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Flash flooding caused by excessive rainfall continues to be possible. * WHERE. Portions of central, east central, north central, and west central Indiana, including the following counties, in central Indiana, Boone, Clinton, Hamilton, Hancock, Hendricks, Howard, Johnson, Madison, Marion, Morgan, Rush, Shelby and Tipton. In east central Indiana, Delaware, Henry and Randolph. In north central Indiana, Carroll. In west central Indiana, Clay, Fountain, Montgomery, Owen, Parke, Putnam, Tippecanoe, Vermillion, Vigo and Warren. * WHEN. From 10 PM EDT this evening through Tuesday afternoon. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS. - Thunderstorms producing heavy rainfall. - http://www.weather.gov/safety/flood

* WHAT. Flash flooding caused by excessive rainfall continues to be possible. * WHERE. Portions of central, south central, southeast, and southwest Indiana, including the following counties, in central Indiana, Bartholomew and Decatur. In south central Indiana, Brown, Lawrence and Monroe. In southeast Indiana, Jennings. In southwest Indiana, Daviess, Greene, Knox, Martin and Sullivan. * WHEN. From Tuesday morning through late Tuesday night. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS. - Thunderstorms producing heavy rainfall. - http://www.weather.gov/safety/flood

* WHAT. Heat index values between 103 to 107 degrees are expected. * WHERE. Portions of south central Indiana and central Kentucky. * WHEN. Until 9 PM EDT /8 PM CDT/ Tuesday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses to occur. * ADDITIONAL DETAILS. Multiple days of triple digit heat index values, along with little relief overnight, will pose an increased risk to heat illnesses.

The combination of afternoon temperatures reaching into the upper 90s and a muggy airmass will result in peak heat index values in the 100 to 105 degree range. Use caution if planning to be outdoors. Hot and humid conditions are then expected to continue through Tuesday. 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 or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Hot and humid conditions are expected this afternoon. High temperatures in the lower and middle 90s and dew point temperatures in the 70s will produce heat index values as high as 105 degrees or slightly higher. 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 or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

SVRILN The National Weather Service in Wilmington has issued a * Severe Thunderstorm Warning for. Northeastern Brown County in southwestern Ohio. South central Clinton County in southwestern Ohio. Southwestern Highland County in south central Ohio. * Until 630 PM EDT. * At 554 PM EDT, a severe thunderstorm was located over Lynchburg, moving southeast at 30 mph. HAZARD. Ping pong ball size hail and 60 mph wind gusts. SOURCE. Radar indicated. IMPACT. People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to trees and power lines. * Locations impacted include. Mount Orab, Lynchburg, Sardinia, Belfast, Russell, New Market, Martinsville, Mowrystown, Fayetteville, St. Martin, Chasetown, Danville in Highland County, Buford, and State Route 136 at US Route 62.

At 607 PM EDT, a severe thunderstorm was located near Lynchburg, moving southeast at 30 mph. HAZARD. 60 mph wind gusts and half dollar size hail. SOURCE. Radar indicated. IMPACT. Minor hail damage to vehicles is possible. Expect wind damage to trees and power lines. Locations impacted include. Mount Orab, Lynchburg, Sardinia, Belfast, Russell, New Market, Mowrystown, St. Martin, Danville in Highland County, State Route 136 at US Route 62, and Buford.