Maryland hurricane risk

24 counties scored 0 rated Very High

Baltimore County has the highest hurricane risk in Maryland, scoring 92.7 out of 100 — rated "Relatively Moderate" by FEMA's National Risk Index.

# County NRI score Rating NOAA events
2016–2026
1 Baltimore County 92.7 Relatively Moderate 0
2 Baltimore 92.3 Relatively Moderate 0
3 Prince George's County 92.2 Relatively Moderate 0
4 Worcester County 92 Relatively Moderate 0
5 Montgomery County 91.8 Relatively Moderate 0
6 Wicomico County 91.6 Relatively Moderate 0
7 Somerset County 88.8 Relatively Moderate 0
8 Caroline County 88.2 Relatively Moderate 0
9 Anne Arundel County 87.2 Relatively Moderate 0
10 Washington County 85.7 Relatively Moderate 0
11 Dorchester County 85.4 Relatively Moderate 0
12 St. Mary's County 85.1 Relatively Moderate 0
13 Talbot County 83.2 Relatively Moderate 0
14 Calvert County 81.7 Relatively Moderate 0
15 Harford County 81.6 Relatively Moderate 0
16 Howard County 81.2 Relatively Low 0
17 Kent County 80.8 Relatively Low 0
18 Frederick County 79.3 Relatively Low 0
19 Queen Anne's County 78.5 Relatively Low 0
20 Cecil County 78.3 Relatively Low 0
21 Charles County 78 Relatively Low 0
22 Carroll County 77 Relatively Low 0
23 Allegany County 67.7 Relatively Low 0
24 Garrett County 63.8 Relatively Low 0

Source: FEMA National Risk Index v1.20.0, December 2025. Scores are 0–100 percentile rankings among all US counties. See the methodology page for definitions. Download the full CSV for all counties.

Hurricane risk nationally:

Other hazard risks in Maryland:

Frequently asked questions

What is the highest hurricane risk county in Maryland?

Baltimore County, MD has the highest hurricane risk in Maryland, with a FEMA National Risk Index score of 92.7 out of 100 (rated "Relatively Moderate").

What causes hurricane risk in Maryland?

Hurricane risk covers expected annual losses from tropical cyclone winds — storm surge is captured separately under coastal flooding. High scores concentrate along the Gulf Coast and Atlantic Seaboard from Texas through New England, with Florida's peninsula and barrier islands typically leading national rankings. The NRI score also accounts for population exposure and community resilience.