Jackson, Mississippi – Sweltering heat continues to grip central and southern Mississippi today, with heat index values soaring as high as 110° and a Heat Advisory in effect through 8 p.m. Thursday.
According to the National Weather Service in Jackson, dangerously hot and humid conditions will impact 25 counties, including Lauderdale, Lowndes, Forrest, and Lincoln. The advisory warns of increased risk for heat-related illnesses, especially for those without air conditioning or working outdoors.
Cities like Starkville, Hattiesburg, Meridian, and Philadelphia are all under the advisory, with officials urging residents to limit outdoor activity, stay hydrated, and check on vulnerable neighbors. Schools and employers are being advised to adjust outdoor schedules, and emergency management agencies stress the importance of recognizing signs of heat exhaustion.
This level of heat is typical for late July in Mississippi, but prolonged exposure—even for healthy adults—can be dangerous. Lightweight clothing, early morning activity, and access to cool shelter are essential.
The advisory remains in effect until 8 p.m., and additional alerts could follow if conditions worsen into the weekend.