Harrisburg Disaster Risk Score & Hazard Analysis
With a population of 499,494 and a calculated risk score of 84.9, Harrisburg faces unique challenges. This page is a complete hazard risk assessment for Harrisburg, PA. Harrisburg is a city with a rich history and bright future. But smart residents know to keep an eye on the forecast. We found that river flooding rank among the highest local hazards.
Total Risk Score
With a calculated Risk Score of 84.853, Harrisburg requires specific preparation. The data highlights River Flooding as the most critical threat to mitigate.
Top Hazards for The Harrisburg Area
The geographical layout of Pennsylvania means that emergency services prioritize readiness for these river flooding scenarios. Therefore, deep learning models analyzing weather patterns output this risk metric of 98.7. Sandbagging locations and shelter routes should be identified before the season starts.
In the broader context of Pennsylvania's climate, lightning represent a significant vector of concern for Harrisburg. Furthermore, recent climate normals and historical event data contribute to this elevated score of 94.5. Insulation and sealing drafts can be a lifesaver when a lightning strains the power grid.
Historically, the climate of Pennsylvania dictates that historical precedents show that winter weather are an ever-present reality. As a result, the aggregate danger score for this specific hazard stands at 91.0. A NOAA weather radio with battery backup is the most reliable way to receive alerts.
Winter Grid Failure Guide
Harrisburg has significant winter storm risk. Learn the thermodynamics of survival when the power goes out.
The Apartment Fortress
Living in Harrisburg? Learn how to handle water storage, sanitation, and security in a small space.
How to Prepare in Harrisburg
Read the Full Guide →General preparedness is critical for Harrisburg. While specific risks vary, the fundamentals of survival—water, food, and information—remain the same.
Critical Action Checklist
- 1Keep a physical map of the local area in case GPS fails.
- 2Maintain a 3-day supply of non-perishable food and water.
- 3Have a first aid kit and a supply of prescription medications.
- 4Keep a battery-powered radio to stay informed during power outages.
- 5Establish a family communication plan for when cell towers are down.
Essential Gear for Harrisburg
Power
Anker PowerCore 10K
Pocket-sized power to keep your phone alive for emergency calls.
Home
Gorilla Tape (Black)
Heavy-duty tape for emergency repairs, sealing windows, or medical improvisation.
Pets
PetBonus Collapsible Dog Bowls
Collapsible bowls for easy packing. Hydration is critical for pets during stress.
Do not wait for a River Flooding warning to start packing. Secure your essential gear today.
View Complete Gear Checklist →Compare Nearby Cities
| City | Risk Score | Analysis |
|---|---|---|
| Philadelphia | 97.4 | When compared to Philadelphia, Harrisburg is statistically safer. The difference of 12.6 points highlights local geological and meteorological variations. |
| Pittsburgh | 70.7 | Choosing between Harrisburg and Pittsburgh? Harrisburg presents a unique set of challenges. |
| Allentown | 75.8 | When compared to Allentown, Harrisburg is slightly higher risk. The difference of 9.1 points highlights local geological and meteorological variations. |
| Lancaster | 83.9 | When compared to Lancaster, Harrisburg is slightly higher risk. The difference of 1.0 points highlights local geological and meteorological variations. |
| Scranton | 68.9 | Scranton and Harrisburg share similar regional risks, but our data gives Scranton the edge in overall safety. |
Frequently Asked Questions
How common are River Floodings in Harrisburg?
With a risk score of 98.7 for River Flooding, Harrisburg is considered highly vulnerable. Residents should have a specific plan for River Flooding events, which are the primary driver of the city's overall risk profile.
Is Harrisburg safer than other cities in Pennsylvania?
It varies by hazard. While Harrisburg has its own risk profile (Total Score: 84.9), it is generally comparable to the average in Pennsylvania. See our state rankings for a direct comparison.
Should I move to Harrisburg given the risk of Lightning?
Every city has risks. The threat of Lightning (Score: 94.5) is manageable with proper preparation. The local infrastructure in Harrisburg is designed to handle this, but personal insurance and a 'go-bag' are recommended.
How does Harrisburg compare to other cities in Pennsylvania?
See the full Pennsylvania Disaster Rankings to see how Harrisburg stacks up against other cities in the state.