High-Risk Zones
According to FEMA, zones beginning with A or V are high-risk Special Flood Hazard Areas: the area with a 1-percent annual chance of flooding.
Moderate and Minimal Hazard Zones
Moderate flood hazard areas are labeled Zone B or shaded X. Minimal flood hazard areas are labeled Zone C or unshaded X.
The point worth remembering: moderate and minimal hazard areas are still mapped flood hazard areas. Lower risk is not no risk.
