* WHAT. For the first Heat Advisory, heat index values up to 109. For the second Heat Advisory, heat index values up to 111 expected. * WHERE. Portions of southeast Alabama, Big Bend and Panhandle Florida, and south central and southwest Georgia. * WHEN. For the first Heat Advisory, until 8 PM CDT /9 PM EDT/ this evening. For the second Heat Advisory, from 10 AM CDT /11 AM EDT/ to 7 PM CDT /8 PM EDT/ Saturday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 111 expected. * WHERE. Portions of southeast Alabama, Big Bend and Panhandle Florida, and south central and southwest Georgia. * WHEN. From 10 AM CDT /11 AM EDT/ to 7 PM CDT /8 PM EDT/ Saturday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 108 expected. * WHERE. A portion of central Alabama. * WHEN. From 10 AM to 9 PM CDT Saturday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 108 expected. * WHERE. Portions of north and central Georgia. * WHEN. From noon to 8 PM EDT Saturday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Urban and small stream flooding caused by excessive rainfall is expected. * WHERE. A portion of central Alabama, including the following county, Lee. * WHEN. Until 1000 PM CDT. * IMPACTS. Minor flooding in low-lying and poor drainage areas. Overflowing poor drainage areas. * ADDITIONAL DETAILS. - At 649 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. - Some locations that will experience flooding include. Auburn, Opelika, Auburn University, Robert G. Pitts Airport and Chewacla State Park.