DisasterAWARE
Explore Hazard Data
7
Very High

extreme-heat Extreme Heat Risk in Columbus, OH

Risk Level: Very High — Score 7/10

FEMA: 7Historical: 10

Key Risk Factors

  • FEMA rates Columbus's county as Relatively High risk
  • Estimated annual loss of $25M from this hazard type
  • 15 events recorded in proximity in recent decades
  • Active in the last 12 months (7 events)
  • Average annual frequency: 4.2 events per year

Peak season: June-September

Last significant event: Extreme Cold - Central and Southwest Ohio, United States (2026-01-31) — 4,970,000 people exposed

Highest Risk Cities for Extreme Heats

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

How Columbus Compares

Loading chart...

Notable Extreme Heat Events Near Columbus

Extreme Cold - Central and Southwest Ohio, United States

January 30, 2026 WARNING

4,970,000 people exposed; $611,781M capital exposed

Extreme Cold - Southern Michigan, Northern Ohio, and Western Pennsylvania, United States

April 23, 2023 WARNING

Impact data not available

Extreme Cold - United States

January 16, 2025 WARNING

158,777,000 people exposed; $26,054,772M capital exposed

Extreme Heat - Southern and Eastern United States

June 30, 2024 WARNING

114,000,000 people exposed; $23,632,231M capital exposed

Extreme Heat - Eastern United States

June 22, 2025 WARNING

91,006,790 people exposed; $21,897,084M 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

Monitor Extreme Heat Risk in Real Time

Get real-time extreme heat alerts for Columbus, OH and hundreds of other locations with DisasterAWARE's enterprise platform.