Jacksonville, Florida – Storms are set to crash into northeast Florida Thursday afternoon, bringing lightning, downpours, and a heat index topping 102° across Jacksonville.
According to the National Weather Service, a strong round of showers and thunderstorms is expected after 2 p.m. Thursday, with southeast winds up to 13 mph and gusts as high as 22 mph. Rain chances are 80%, and flash flooding is possible in low-lying urban zones, especially near I-95 and downtown Jacksonville.
By Thursday night, storm activity will continue through at least 8 p.m. before gradually tapering off. Drivers should expect brief road ponding during the evening commute. New rainfall totals could reach up to an inch in some locations, with isolated higher amounts in thunderstorms.
The heat will be intense through Thursday, with daytime highs near 91°F and heat indices exceeding 100°F. Residents are urged to stay hydrated, limit outdoor work during peak sun, and keep pets indoors. Local cooling shelters may be activated if needed.
This stormy pattern continues into the weekend. Showers and possible thunderstorms are expected daily through at least Sunday, June 16, with daytime highs staying near or above 91°F.
Five-Day Jacksonville Forecast (June 11–16):
- Wednesday: Mostly sunny, high 92°F. Chance of storms after 2 p.m. (40%)
- Thursday: Thunderstorms likely after 2 p.m., high 91°F. Heat index 102° (80%)
- Friday: Scattered storms after 2 p.m., high 91°F (80%)
- Saturday: Thunderstorms likely, high 91°F (80%)
- Sunday: Showers and storms, high 92°F (80%)
