Norman Disaster Risk Score & Hazard Analysis
With a population of 128,714 and a calculated risk score of 85.1, Norman faces unique challenges. This page is a complete hazard risk assessment for Norman, OK. Calling Norman home means understanding its environment. While often overlooked, the local hazard data is clear. The numbers show a clear susceptibility to tornadoes.
Total Risk Score
Our algorithm assigns Norman a Risk Score of 85.070 out of 100. This score is heavily influenced by the high probability of Tornado and Winter Weather.
Tornado risk in Norman, Oklahoma
Norman is susceptible to severe thunderstorms capable of producing tornadoes. Weather patterns in this region can generate sudden rotational storms that give residents very little warning time compared to other hazards.
Norman Tornado Safety
- β’Identify an interior room without windows on the lowest floor
- β’Monitor NOAA weather radio during spring storm season
- β’Clear yard of potential projectiles before storms arrive
Top Hazards for The Norman Area
Looking at the long-term climate history of Oklahoma, resilience against tornadoes is a key aspect of local safety. Therefore, we calculate a specific index of 96.3, indicating a substantial threat level. Staying off the roads during a severe tornado event is the safest choice.
For residents of Oklahoma, it is well known that local patterns show a recurring trend of winter weather activity. Moreover statistical analysis places this risk level at 96.2/100, requiring attention. For new residents, understanding the severity of winter weather in their specific zip code is vital.
Looking at the long-term climate history of Oklahoma, resilience against heat waves is a key aspect of local safety. Therefore, we calculate a specific index of 92.2, indicating a substantial threat level. Staying off the roads during a severe heat wave event is the safest choice.
Winter Grid Failure Guide
Norman has significant winter storm risk. Learn the thermodynamics of survival when the power goes out.

The Apartment Fortress
Living in Norman? Learn how to handle water storage, sanitation, and security in a small space.
How to Prepare in Norman
Read the Full Guide βIdentify your safe room immediately. In Norman, severe storms can spin up quickly. You need a safe, windowless location and a way to receive alerts when the power grid fails.
Critical Action Checklist
- 1Secure outdoor furniture that could become projectiles.
- 2Keep a whistle in your kit to signal for help if trapped.
- 3Wear a helmet (bike or construction) to protect from debris.
- 4Have a weather radio with a battery backup to receive alerts.
- 5Identify a basement or interior room without windows as your shelter.
Essential Gear for Norman

Water
Sawyer Products Mini Water Filtration System
Filters up to 100,000 gallons. Essential when tap water is compromised.

Power
Anker PowerCore 10K
Pocket-sized power to keep your phone alive for emergency calls.

Power
Petzl Actik Core Headlamp
600 lumens and rechargeable. Hands-free lighting is critical during power outages.
Your safety depends on your readiness. Start building your emergency kit for Tornado now.
View Complete Gear Checklist βCompare Nearby Cities
| City | Risk Score | Analysis |
|---|---|---|
| Oklahoma City | 96.0 | When compared to Oklahoma City, Norman is statistically safer. The difference of 10.9 points highlights local geological and meteorological variations. |
| Tulsa | 95.3 | Choosing between Norman and Tulsa? Norman presents a lower overall risk profile. |
| Broken Arrow | 95.3 | Broken Arrow and Norman share similar regional risks, but our data gives Norman the edge in overall safety. |
| Edmond | 96.0 | Edmond and Norman share similar regional risks, but our data gives Norman the edge in overall safety. |
Frequently Asked Questions
How common are Tornados in Norman?
With a risk score of 96.3 for Tornado, Norman is considered highly vulnerable. Residents should have a specific plan for Tornado events, which are the primary driver of the city's overall risk profile.
Is Norman safer than other cities in Oklahoma?
It varies by hazard. While Norman has its own risk profile (Total Score: 85.1), it is generally comparable to the average in Oklahoma. See our state rankings for a direct comparison.
Should I move to Norman given the risk of Winter Weather?
Every city has risks. The threat of Winter Weather (Score: 96.2) is manageable with proper preparation. The local infrastructure in Norman is designed to handle this, but personal insurance and a 'go-bag' are recommended.
How does Norman compare to other cities in Oklahoma?
See the full Oklahoma Disaster Rankings to see how Norman stacks up against other cities in the state.