Jackson, Mississippi – A dangerous mix of extreme heat and soaking rain is threatening communities across Mississippi through next week, with heat index values soaring as high as 107°F and rainfall totals reaching up to 3 inches in some areas.
According to the National Weather Service in Jackson, widespread heat stress is expected through Wednesday, June 18. Cities including Vicksburg, Greenwood, and Greenville could see daily highs near 105°F, with the most intense heat projected early next week. Vicksburg is expected to peak at 107°F, the highest in the state.
Meanwhile, persistent tropical moisture is fueling daily rain chances between 60% and 80% across much of central and southern Mississippi. Hattiesburg, Natchez, and Jackson face consistent storms, increasing the risk for localized flash flooding, especially where rainfall rates top 1 inch per hour.
Residents should stay hydrated, avoid alcohol, and limit outdoor activity to early morning or late evening. Lightweight clothing and sunscreen are strongly advised. If working outside, frequent breaks in shaded areas are essential.
This dual threat of heat and storms will persist through at least Wednesday, with additional weather alerts likely. Stay tuned to local updates and monitor emergency alerts on mobile devices.
🔎 Five-Day Mississippi Weather Snapshot:
- Thursday: 94–98°F highs; 70–80% chance of storms statewide
- Friday: 95–101°F; 60–80% rain chance, especially central/south MS
- Saturday: 95–103°F; 65–80% storms; heat index >105°F
- Sunday: 96–104°F; 60–80% rain; elevated heat risk continues
- Monday: 98–107°F; 60–75% rain; possible localized flooding
