Mount Pleasant Disaster Risk Score & Hazard Analysis
With a population of 92,662 and a calculated risk score of 99.0, Mount Pleasant faces unique challenges. This page is a complete hazard risk assessment for Mount Pleasant, SC. The community in Mount Pleasant is tight-knit and spirited. But being prepared means knowing what could go wrong. Historical data suggests a pattern of hurricane activity.
Total Risk Score
The numbers don't lie. Mount Pleasant sits at a Risk Score of 99.030. This is driven by a combination of factors, most notably Hurricane and Earthquake.
Hurricane risk in Mount Pleasant, South Carolina
Being situated in a region vulnerable to tropical cyclones, Mount Pleasant faces threats from high winds and storm surge. Historical data shows significant impacts from major storms, requiring robust flood insurance and evacuation planning.
Mount Pleasant Hurricane Prep Checklist
- β’Know your specific evacuation zone and local routes
- β’Install storm shutters or measure/cut plywood in advance
- β’Stock at least 7 days of water and non-perishable food
Top Hazards for The Mount Pleasant Area
Within the specific ecosystem of South Carolina, hurricane frequency is a defining characteristic of the local hazard profile. As a result, historical probability models result in a localized score of 99.6/100. Residents in low-lying zones should have evacuation routes mapped out well in advance.
Comparisons of local data to the rest of South Carolina reveal, Mount Pleasant faces a critical challenge with earthquake events. In light of this, with a calculated Risk Score of 98.9, this hazard ranks among the top concerns. Structural retrofitting for older homes can significantly mitigate the danger of earthquakes.
For residents of South Carolina, it is well known that local patterns show a recurring trend of lightning activity. Moreover statistical analysis places this risk level at 98.2/100, requiring attention. For new residents, understanding the severity of lightning in their specific zip code is vital.
Monitor Active Threats
Mount Pleasant has identified seismic or wildfire risks. Check our real-time tracker for active events.

The Apartment Fortress
Living in Mount Pleasant? Learn how to handle water storage, sanitation, and security in a small space.
How to Prepare in Mount Pleasant
Read the Full Guide βFor Mount Pleasant, water protection is key. The combination of high winds and potential storm surge requires a multi-layered approach. You need to be ready to shelter in place for 72 hours or evacuate at a moment's notice.
Critical Action Checklist
- 1Elevate critical documents and electronics off the floor.
- 2Have a 'Go-Bag' ready in case evacuation orders are issued.
- 3Store at least 1 gallon of water per person per day for 7 days.
- 4Identify your evacuation zone and map out two different routes.
- 5Install storm shutters or have pre-cut plywood ready for windows.
Essential Gear for Mount Pleasant

Water
COOZMENT 3.2 Gallon Container with Spigot
A solid middle-ground option with a built-in spigot. Good for camping or countertop use.

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

Water
Sawyer Products Mini Water Filtration System
Filters up to 100,000 gallons. Essential when tap water is compromised.
The best insurance against Hurricane is preparation. Check your kit and ensure you are ready.
View Complete Gear Checklist βCompare Nearby Cities
| City | Risk Score | Analysis |
|---|---|---|
| Charleston | 99.0 | Charleston and Mount Pleasant share similar regional risks, but our data gives Charleston the edge in overall safety. |
| Columbia | 90.8 | When compared to Columbia, Mount Pleasant is slightly higher risk. The difference of 8.3 points highlights local geological and meteorological variations. |
| Greenville | 83.8 | Greenville and Mount Pleasant share similar regional risks, but our data gives Greenville the edge in overall safety. |
| Myrtle Beach | 98.3 | Choosing between Mount Pleasant and Myrtle Beach? Mount Pleasant presents a unique set of challenges. |
| Rock Hill | 83.6 | Choosing between Mount Pleasant and Rock Hill? Mount Pleasant presents a unique set of challenges. |
Frequently Asked Questions
How common are Hurricanes in Mount Pleasant?
With a risk score of 99.6 for Hurricane, Mount Pleasant is considered highly vulnerable. Residents should have a specific plan for Hurricane events, which are the primary driver of the city's overall risk profile.
Is Mount Pleasant safer than other cities in South Carolina?
It varies by hazard. While Mount Pleasant has its own risk profile (Total Score: 99.0), it is among the higher-risk areas in South Carolina. See our state rankings for a direct comparison.
Should I move to Mount Pleasant given the risk of Earthquake?
Every city has risks. The threat of Earthquake (Score: 98.9) is manageable with proper preparation. The local infrastructure in Mount Pleasant is designed to handle this, but personal insurance and a 'go-bag' are recommended.
How does Mount Pleasant compare to other cities in South Carolina?
See the full South Carolina Disaster Rankings to see how Mount Pleasant stacks up against other cities in the state.