DisasterAWARE
3
Moderate

extreme-heat Extreme Heat Risk in Denver, CO

Risk Level: Moderate — Score 3/10

FEMA: 3Historical: 10

Live Extreme Heat alert status near Denver

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Live extreme heat map around Denver

Shows extreme heat warnings and events that are active right now, refreshed through the day. When none are active, the map is empty by design.

Key Risk Factors

  • Estimated annual loss of $1M from this hazard type
  • 5 events on record in proximity
  • 4 event(s) in the 12 months to Aug 9, 2026
  • Occurs roughly 1.00 times per year on average
  • Largest recent event exposed 4,660,000 people

Peak season: June-September

Last significant event: Heat - Front Range and adjacent central Colorado, United States (2026-08-02) — 4,660,000 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
Denver is not in the top 10 for extreme heat risk among tracked cities.

How Denver Compares

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Notable Extreme Heat Events Near Denver

DisasterAWARE's historical archive records 5 notable extreme heat events near Denver, ranked below by impact. The most impactful: Extreme Heat - Western United States (July 2024) — 57,756,300 people exposed; $11,667,287M capital exposed.

Extreme Heat - Western United States

July 1, 2024 — WARNING

57,756,300 people exposed; $11,667,287M capital exposed

Heat - Central and Western United States

July 18, 2026 — ADVISORY

85,600,002 people exposed; $10,212,675M capital exposed

Heat - Central/Northern Plains, central Rockies, United States

July 25, 2026 — ADVISORY

8,490,000 people exposed; $1,065,753M capital exposed

Heat - Front Range and adjacent central Colorado, United States

August 2, 2026 — ADVISORY

4,660,000 people exposed; $675,743M capital exposed

Heat - Northern Front Range, Colorado, United States

July 19, 2026 — ADVISORY

3,470,000 people exposed; $522,451M 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

How this data is built

Denver, CO 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.

The data behind this page

Every score and event here comes from DisasterAWARE's hazard database — available as downloadable historical datasets and a real-time API.

Monitor Extreme Heat Risk in Real Time

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