Lewes at the mouth of Delaware Bay is one of the oldest US cities and directly vulnerable to hurricane storm surge and coastal erosion. Sea level rise is already threatening Lewes historic waterfront. The Cape Henlopen area faces serious Atlantic storm vulnerability.
// 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
* We may earn a commission from qualifying purchases.
// Risk Intelligence
| Threat Score | 7 / 10 High |
| Primary Hazard | Hurricane / Storm Surge / Coastal Erosion / Sea Level Rise |
| FEMA Flood Zone | High |
| County FEMA Declarations | 7 |
| Last Major Event | Ida 2021 |
// Emergency Information
| Emergency Phone | (302) 645-7777 |
| Evacuation Routes | DE-1 US-13 DE-26 DE-54 |
| Elevation | 7 ft above sea level |
// County Risk Profile
Sussex County DE
Delaware · Hurricane / Coastal Flooding
View full county emergency preparedness profile →
6/10
Moderate Risk
// Other Cities in Sussex County DE
Laurel DE
Hurricane / Flooding
5/10
Moderate
Bridgeville DE
Hurricane / Agricultural Flooding
4/10
Moderate
Millsboro DE
Hurricane / Coastal Flooding
6/10
Moderate
Rehoboth Beach DE
Hurricane / Storm Surge / Coastal Erosion / Sea Level Rise
8/10
High
Georgetown DE
Hurricane / Noreaster / Flooding / Poultry Industry
4/10
Low
Seaford DE
Flooding / Hurricane / Severe Storm
6/10
Moderate