* WHAT. Heat index values up to 107 degrees expected. * WHERE. A portion of North Mississippi. * WHEN. From 10 AM this morning to 7 PM CDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

Rainfall from the remnants of tropical system Beryl will impact northeast Arkansas, the Missouri bootheel, and far northwest Tennessee Monday night through Tuesday evening. * WHAT. Flooding caused by excessive rainfall is possible. * WHERE. Portions of East Arkansas, including the following counties, Clay, Craighead, Greene, Mississippi and Poinsett, Southeast Missouri, including the following counties, Dunklin and Pemiscot, and West Tennessee, including the following county, Lake. * WHEN. From late tonight 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. - http://www.weather.gov/safety/flood

AQAMEG The Shelby County Health Department has issued a Code Orange Ozone Forecast effective for Shelby County Tennessee, Crittenden County Arkansas, and DeSoto County Mississippi, including the city of Memphis for Today through sunset. This ozone forecast is due to forecasted ozone values that will be unhealthy for sensitive groups. These values will exceed the Environmental Protection Agency's federal safe health standard. The Shelby County Health Department recommends that sensitive groups which include active children and adults, and people with respiratory disease, such as asthma, limit prolonged outdoor exertion. Please continue to check the latest air quality forecasts and updates until monitored values return to safe levels. For more information go to www.airnow.gov.