Extreme Heat Risk in New Orleans, LA
Risk Level: Very High — Score 7/10
Live Extreme Heat alert status near New Orleans
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Live extreme heat activity around New Orleans — refreshed throughout the day.
Open full-screen map →Key Risk Factors
- FEMA rates New Orleans's county as Relatively High risk
- Estimated annual loss of $8M from this hazard type
- 24 events recorded in proximity in recent decades
- Active in the last 12 months (13 events)
- Average annual frequency: 14.2 events per year
Peak season: June-September
Last significant event: Heat - Southeast Louisiana, United States (2026-06-27) — 958,000 people exposed
Highest Risk Cities for Extreme Heats
How New Orleans Compares
Notable Extreme Heat Events Near New Orleans
DisasterAWARE's historical archive records 5 notable extreme heat events near New Orleans, 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
Heat - Southeast Louisiana, United States
June 26, 2026 — ADVISORY
958,000 people exposed; $126,142M capital exposed
Heat - Southeast Louisiana, United States
June 21, 2026 — ADVISORY
922,000 people exposed; $124,588M capital exposed
Cold Weather - Southeast Louisiana and Southern Mississippi, United States
February 1, 2026 — ADVISORY
635,000 people exposed; $58,896M capital exposed
Extreme Cold - Southeast Louisiana, United States
January 30, 2026 — WATCH
317,000 people exposed; $34,322M 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
New Orleans, LA 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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