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7
Very High

extreme-heat Extreme Heat Risk in Miami, FL

Risk Level: Very High — Score 7/10

FEMA: 7Historical: 10

Key Risk Factors

  • FEMA rates Miami's county as Relatively High risk
  • Estimated annual loss of $31M from this hazard type
  • 3 events on record in proximity
  • 3 event(s) in the last 12 months
  • Average annual frequency: 6.2 events per year

Peak season: June-September

Last significant event: Cold Weather - South Florida, United States (2026-02-03) — 462,000 people exposed

Highest Risk Cities for Extreme Heats

1
FEMA: 9Historical: 8
2
FEMA: 9Historical: 0
3
FEMA: 9Historical: 10
4
FEMA: 9Historical: 10
5
FEMA: 9Historical: 10
6
FEMA: 9Historical: 10
7
FEMA: 9Historical: 0
8
FEMA: 9Historical: 10
9
FEMA: 7Historical: 10
10
FEMA: 7Historical: 10
Miami is not in the top 10 for extreme heat risk among tracked cities.

How Miami Compares

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Notable Extreme Heat Events Near Miami

Heat - Miami-Dade and Broward Counties, Florida, United States

August 26, 2025 ADVISORY

4,410,000 people exposed; $654,349M capital exposed

Heat - Southeast Florida, United States

August 19, 2025 ADVISORY

5,880,000 people exposed; $854,264M capital exposed

Cold Weather - South Florida, United States

February 2, 2026 ADVISORY

462,000 people exposed; $51,556M capital exposed

Extreme Heat Preparedness Tips

  • 1.Stay hydrated — drink water regularly even if you don’t feel thirsty
  • 2.Avoid outdoor activities during peak heat hours (10 AM – 4 PM)
  • 3.Know the signs of heat exhaustion and heat stroke
  • 4.Check on elderly neighbors and those without air conditioning
  • 5.Never leave children or pets in a parked vehicle

Related Pages

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