Detroit, Michigan – Southeast Michigan faces the threat of isolated severe thunderstorms beginning as early as 2 p.m. Wednesday, with damaging wind gusts up to 60 mph and localized heavy rainfall possible into the evening.
According to the National Weather Service in Detroit/Pontiac, the greatest risk for strong storms will occur between 2 and 9 p.m. as a cold front slowly moves through the region. Cities from Grand Rapids to Detroit—including Ann Arbor, Flint, and Port Huron—should prepare for quick-hitting storms that could down trees and disrupt travel.
Wind gusts could make driving hazardous on major highways like I-96, I-94, and I-75 during the evening commute. Power outages may occur, and the chance of brief flooding is highest in low-lying or poorly drained areas.
Temperatures will remain hot and humid ahead of the front, with highs in the 80s across most of the region. Residents are advised to secure loose outdoor items, charge electronics, and remain weather-aware throughout the day.
Rain chances will linger into Thursday, especially south of I-69. Storms are expected to clear by Friday, bringing a return to near-seasonal temperatures.