* 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.

* 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. 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, Jackson, Lawrence and Monroe. In southeast Indiana, Jennings. In southwest Indiana, Daviess, Greene, Knox, Martin and Sullivan. * WHEN. From 8 AM EDT Tuesday 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 up to 105 Tuesday afternoon, and the third consecutive day with the heat index over 100 for many locations. * WHERE. Portions of east central, north central and south central Kentucky. * WHEN. Until 9 PM EDT /8 PM CDT/ Tuesday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses to occur.

* WHAT. Heat index values between 103 to 107 degrees are expected Tuesday afternoon. * WHERE. Portions of south central Indiana and central Kentucky. * WHEN. through early Tuesday evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses to occur.