| Flood Impacts |
| 15.0 | Major widespread coastal flooding is expected. Evacuations of low lying coastal areas is likely along with numerous closures of coastal roadways within several hours of high tide. People living in vulnerable coastal areas must take action now to protect life and property. |
| 14.5 | Significant flooding of low lying coastal locations is expected from Revere and Winthrop southward through Hull. Road closures and some evacuations of coastal sections is likely. Large swells and wave action will produce significant beach erosion. |
| 14.0 | Flooding of low lying coastal locations is expected from Revere and Winthrop southward through Hull. Road closures and some evacuations of coastal sections may be required. Large swells and wave action will produce minor to moderate beach erosion. |
| 13.5 | Minor flooding of low lying coastal locations is expected from Revere and Winthrop southward through Hull. The combination of high tides and large swells will result in washover onto coastal roadways and some road closures may occur around the time of high tide. |
