St. Mary's County MD in Maryland faces hurricane / chesapeake flooding risk across its 357 square mile area. Leonardtown on the Patuxent River serves this Southern Maryland county with NAS Patuxent River. St. Mary's serves as the county seat and regional emergency coordination hub.
// Preparedness Recommendations
- Evacuation routes inland should be identified in advance.
- Store at least 72 hours of food and water.
- Elevate critical belongings above flood level.
- Have backup power ready in case of grid failure.
// Recommended Supplies
Essential gear for power outages, severe weather, and emergency situations in your area.
- Emergency Food Supplies
- Water Filtration & Storage
- Backup Generator
- Solar Backup Power
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// Risk Intelligence
| Threat Score | 6 / 10 Moderate Risk |
| Primary Hazard | Hurricane / Chesapeake Flooding |
| Secondary Hazard | Tornado |
| FEMA Flood Zone | Moderate |
| Federally Declared Disasters | 7 |
| Last Major Event | Dorian 2019 |
| Event Frequency | Annual |
// Emergency Operations
| Emergency Mgmt Phone | (301) 475-4200 |
| Emergency Shelters | 3 designated facilities |
| Evacuation Routes | State and US highways |
// County Profile
| County | St. Mary’s County MD |
| State | Maryland (MD) |
| Population | 115 |
| Area | 357 sq miles |
| FEMA Region | Moderate |
// Other Maryland Counties
Caroline County MD
Hurricane / Chesapeake Flooding
6/10
Moderate
Worcester County MD
Hurricane / Chesapeake Flooding
6/10
Moderate
Baltimore County MD
Hurricane / Flooding
6/10
Moderate
Cecil County MD
Hurricane / Chesapeake Flooding
6/10
Moderate
Prince George’s County MD
Tornado / Flash Flooding
6/10
Moderate
Charles County MD
Hurricane / Chesapeake Flooding
6/10
Moderate