Moderate Risk Maryland  ·  Hurricane / Chesapeake Flooding

Calvert County MD

EMERGENCY PREPAREDNESS & DISASTER RISK PROFILE  ·  LAST UPDATED: Mar 2026

6/ 10
Threat Score
Population
91
Area
213
sq miles
Primary Hazard
Hurricane / Chesapeake Flooding
FEMA Disasters
7
federally declared

Calvert County MD in Maryland faces hurricane / chesapeake flooding risk across its 213 square mile area. Prince Frederick on the Chesapeake Bay faces hurricane and storm surge risk. Calvert 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.

// 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 (410) 535-1600
Emergency Shelters 3 designated facilities
Evacuation Routes State and US highways

// County Profile

County Calvert County MD
State Maryland (MD)
Population 91
Area 213 sq miles
FEMA Region Moderate

// Other Maryland Counties

// Nearby Infrastructure Risks

Critical infrastructure facilities within or near this area that could affect civilian safety during emergencies, conflict, or infrastructure failures.

Cove Point LNG Terminal Maryland
Chemical Facility  ·  Lusby, MD  ·  Dominion Energy  ·  5-mi risk zone
8/10 High

Infrastructure risk data is for emergency preparedness awareness. Facility locations are publicly known. Always follow official emergency guidance.