* WHAT. Heat index values up to 100 expected. * WHERE. Portions of northeast Kentucky, southeast Ohio, and central, northern, and southern West Virginia. * WHEN. From 2 PM this afternoon to 8 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

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

At 337 PM EDT, a strong thunderstorm was located over Yellow Springs, moving east at 30 mph. HAZARD. Wind gusts up to 40 mph, pea size hail, and frequent cloud-to-ground lightning. SOURCE. Radar indicated. IMPACT. Gusty winds could knock down tree limbs and blow around unsecured objects. Hail may cause minor damage to vegetation. Lightning can cause serious injury or death. Locations impacted include. Springfield, Yellow Springs, Enon, South Charleston, Harmony, Lisbon, Brighton, South Vienna, Clifton, Springfield Municipal Airport, Hustead, Holiday Valley, John Bryan State Park, Selma, Pitchin, Plattsburg, and Green Meadows. This includes I-70 in Ohio between mile markers 54 and 70. If outdoors, consider seeking shelter inside a sturdy building. When thunder roars, go indoors! Do not stay in the open or seek shelter under trees when lightning threatens. To report hazardous weather conditions, go to our website at weather.gov/iln and submit your report via social media, when you can do so safely.

* 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. Heat index values up to 102. * WHERE. Portions of northeast Kentucky, southeast Ohio, and central, northern, southern, and western West Virginia. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.