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Heat Wave Warning Hits Detroit Area

Southeast Michigan, Detroit, USATuesday, July 14, 2026

A second hot spell has arrived, bringing a heat advisory for Tuesday afternoon and evening.

Heat Advisory Details

Time Temperature (°F) Heat Index (°F)
Monday, 12 pm 90
Tuesday, noon 98 100–104
Tuesday, 6 pm 97
  • Advisory period: Noon to 8 p.m. Tuesday
  • Mid‑night lows: Mid‑70s, keeping streets warm and increasing heat‑related illness risk.

What This Means

  • Heat Advisory: Issued when the heat index reaches 100 °F or more for at least three hours, or when consecutive hot days and warm nights heighten danger.
  • Extreme Warning: Reserved for heat indices above 105 °F or nights around 75 °F that can cause cumulative stress.
  • This week’s forecast falls just short of the extreme threshold but still warrants caution.

Weekend Outlook

  • Wednesday & Thursday: Highs in the mid‑90s (Wednesday) and lower 90s (Thursday).
  • Thursday: Possible light shower north of the city; most areas remain dry.
  • Friday: Weakening ridge may bring showers and thunderstorms—potential relief before the weekend.

Safety Tips

  • Stay hydrated; drink water regularly.
  • Wear light, breathable clothing and seek shade or air‑conditioned spaces during peak heat.
  • Avoid strenuous activity in the hottest part of the day.
  • Never leave children or pets in a vehicle.
  • Check on vulnerable neighbors and be aware of heat exhaustion signs: confusion, loss of consciousness, or lack of sweating.
  • Call 911 if you suspect heat exhaustion.

The weather team will continue monitoring the situation and provide updates as conditions evolve.

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