AIR QUALITY ALERT IN EFFECT ABOVE 4000 FEET UNTIL 7 AM EDT WEDNESDAY... The North Carolina Department of Environmental and Natural Resources in Raleigh NC has issued a Code Orange Air Quality Action Day for Ground Level Ozone, until 7 AM EDT Wednesday. An Air Quality Action Day means that Ground Level Ozone concentrations within the region may approach or exceed unhealthy standards. For additional information, please visit the North Carolina Division of Air Quality Web site at https://xapps.ncdenr.org/aq/ForecastCenterEnvista.