Detroit, Michigan—Two people died Tuesday evening when their pleasure craft overturned in the choppy waters of Lake St. Clair. The incident occurred as a fast-moving line of thunderstorms rolled through the region, producing sudden wind gusts and limited visibility. Coast Guard units were already on patrol in the area when the distress call came over the marine radio.

Rescue teams reached the overturned vessel within ten minutes of the initial alert. They found one person clinging to the hull and managed to pull them from the water, but two other occupants were trapped underneath the cabin. The victims were unresponsive when eventually recovered by dive teams operating in the dark, turbulent water.

The storm brought sustained winds that created waves upwards of four feet in the channel. Officials said the boat was caught in a localized microburst that pushed the craft into a dangerous orientation against the incoming swells. Other vessels in the vicinity attempted to assist before the Coast Guard arrived, but the conditions made maneuvering near the wreck nearly impossible.

State police have initiated a formal investigation into the circumstances of the voyage. They are looking into whether the victims received the severe weather warnings broadcast hours before the storms made landfall. The vessel is being towed to a secure dock for inspection by maritime safety boards to determine if equipment failure contributed to the disaster.

Local marinas have since issued a total shutdown of all recreational water traffic until the weather clears. The survivor of the accident was transported to a regional hospital for treatment of hypothermia and shock. Authorities have not yet released the identities of the deceased pending notification of their immediate family members.

The scene on the shoreline remained crowded with emergency vehicles as investigators interviewed witnesses who had been watching the storm from the pier. Many reported seeing the boat struggle to turn away from the squall line just moments before it vanished from sight. The high water levels in the lake have made the recovery process difficult for the diving units.

Operations to fully stabilize the site concluded as the weather began to break around sunset. The vessel remains grounded in the shallow water near the navigation channel, awaiting further instructions from harbor officials.