Jacksonville faces scattered afternoon storms and a heat advisory with feels-like temperatures climbing near 110 degrees, as Tropical Storm Erin strengthens off the coast and is expected to become a hurricane. Waves and surf are expected to build midweek, but the storm is forecast to remain well offshore.

Tracking Tropical Storm Erin, a major heat advisory, and the latest local forecast for Jacksonville and Northeast Florida. Stay updated with News4JAX and The Weather Authority.