Expected

* WHAT...Heat index values of 105 to 109 expected. * WHERE...A portion of central North Carolina. * WHEN...From 11 AM this morning to 8 PM EDT this evening. * 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in

* WHAT...Dangerously hot conditions with heat index values up to 111. * WHERE...Portions of North Mississippi and West Tennessee. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.

* WHAT...Dangerously hot conditions with heat index values up to 113. * WHERE...Portions of East Arkansas, North Mississippi, and Southeast Missouri. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

The combination of temperatures rising to near 90 degrees and high humidity levels will result in maximum heat indices of 95 to 105 degrees this afternoon. Those who are sensitive to the heat are encouraged to take precautions to prevent heat-related illness.

* WHAT...Heat index values up to 109. * WHERE...Portions of central, east central, north central, northeast, northwest, southeast, and west central Georgia. * WHEN...Until 8 PM EDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Overnight temperatures and humidity will remain elevated, providing little relief for vulnerable populations. * ADDITIONAL DETAILS...Highest heat index values will occur from late morning through late afternoon.

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Tuscarawas, Carroll, Coshocton, Harrison, Muskingum, Guernsey, Noble and Monroe Counties. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Hazardous driving conditions due to low visibility. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of east central Ohio, southwest and western Pennsylvania and northern and the northern panhandle of West Virginia. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Hazardous driving conditions due to low visibility. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

An unsettled monsoon pattern, associated with Invest 92W continues to intensify across eastern Micronesia. Invest 92W is currently rated sub-low by the Joint Typhoon Warning Center, which means development into a significant tropical cyclone is not expected at this time. However, the latest ASCAT pass does show a low-level circulation center with near gale winds to the south of Chuuk. This indicates at least a bit of organization that could bump 92W up to low later

* WHAT...Heat index values up to 107 expected. * WHERE...Wayne County. * WHEN...From 11 AM this morning to 8 PM EDT this evening. * 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.

* WHAT...Heat index values up to 109 expected. * WHERE...Portions of south central Indiana and east central, north central, northwest, and south central Kentucky. * WHEN...From 11 AM EDT /10 AM CDT/ this morning to 9 PM EDT /8 PM CDT/ Sunday. * 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.