Palm Beach County is turning to trees, shade structures and neighborhood plantings as extreme summer heat exposes gaps in its urban canopy.

Miami gets a muggy start Wednesday before storms and triple-digit heat indexes take over. Stronger east winds will also raise beach hazards later this week.

A suspected lightning strike sent fire racing along a Fort Lauderdale townhome fence and brought down a live power line.

Miami gets a clear start Tuesday before afternoon storms and heat index values near 104. Wetter, windier conditions are expected later this week.

Miami faces a hot, stormy Monday with a heat index near 105 and a risk of localized flooding during slow-moving downpours.

Miami gets a hot, humid Sunday with thunderstorms likely and a heat index up to 106 degrees. Slow-moving downpours could trigger localized flooding.

A wastewater spill tied to Riviera Beach’s Lift Station 10 has triggered no-swim and no-irrigation advisories for affected Singer Island waterways.

Miami faces a heat index near 108 degrees Saturday before afternoon storms roll in. The wet pattern continues through much of next week.

Overnight mosquito spraying is scheduled across parts of Pembroke Pines and neighboring Broward communities from Saturday through Tuesday. The aircraft will operate between 2 and 6 a.m., weather permitting.

Miami faces a Friday Heat Advisory with heat-index values up to 110°F before afternoon storms arrive. Rain chances rise through next week.

A short-fuse marine warning put boaters from Jupiter to Deerfield Beach on alert for wind gusts topping 34 knots.

Miami faces a Thursday Heat Advisory as temperatures reach 92 degrees and the heat index climbs as high as 110. The forecast turns stormier this weekend.

Miami-Dade and Broward face a Wednesday heat advisory, while Thursday could bring near-record temperatures across South Florida.