Detroit Metro Airport (DTW)

A 4Warn Weather Alert is active in Metro Detroit as dangerous heat returns, marking the region’s second July heat wave with temperatures reaching 90°F and a heat advisory in effect Tuesday. The event includes consecutive days of 90°F+ temperatures, heat index values up to 104°F, and minimal overnight cooling, though it falls short of an Extreme Heat Warning.

An Extreme Heat Warning is in effect for Southeast Michigan from noon today through Thursday, with temperatures expected to reach the mid-90s to near 100 degrees and heat index values above 105 degrees. Dangerous conditions are forecast for Wednesday and Thursday, with record high temperatures possible, and little overnight relief due to high humidity. Residents are advised to stay hydrated, avoid strenuous outdoor activities, and check on vulnerable individuals.

A heatwave is arriving in Southeast Michigan with a 4Warn Weather Alert in effect from Tuesday to Friday. Temperatures are expected to approach 100°F with heat index values over 105, prompting safety tips for residents to stay hydrated and avoid prolonged outdoor exposure.