DisasterAWARE
7
Very High

extreme-heat Extreme Heat Risk in Columbus, OH

Risk Level: Very High — Score 7/10

FEMA: 7Historical: 10

Live Extreme Heat alert status near Columbus

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Key Risk Factors

  • FEMA rates Columbus's county as Relatively High risk
  • Estimated annual loss of $25M from this hazard type
  • 17 events recorded in proximity in recent decades
  • Active in the last 12 months (9 events)
  • Average annual frequency: 4.2 events per year

Peak season: June-September

Last significant event: Excessive Heat - Midwest, Great Lakes, Ohio Valley and Central U.S., United States (2026-06-28) — 367,000 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: 10
Columbus is not in the top 10 for extreme heat risk among tracked cities.

How Columbus Compares

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Notable Extreme Heat Events Near Columbus

DisasterAWARE's historical archive records 5 notable extreme heat events near Columbus, ranked below by impact. The most impactful: Extreme Cold - United States (January 2025) — 158,777,000 people exposed; $26,054,772M capital exposed.

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 Cold - Central and Southwest Ohio, United States

January 30, 2026 WARNING

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

Excessive Heat - Midwest, Great Lakes, Ohio Valley and Central U.S., United States

June 27, 2026 WARNING

367,000 people exposed; $41,078M capital exposed

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

April 23, 2023 WARNING

Impact data not available

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

How this data is built

Columbus, OH extreme heat risk combines Historical Event Intelligence with authoritative hazard modeling from the Geospatial Intelligence Layers catalog. Live extreme heat monitoring is available through the Event Intelligence API and the DisasterAWARE Platform.

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