// Risk Intelligence
| Risk Score | 7 / 10 High |
| Facility Type | ⚔ Military Installation |
| Operator / Branch | US Navy |
| Host County | Island County WA |
| Nearest City | Pepperell MA |
| Primary Risk Radius | 25 miles |
| Secondary Risk Radius | 50 miles |
// Strategic Significance
NAS Whidbey Island is the largest tactical jet base on the West Coast home to EA-18G Growler electronic warfare aircraft. The base sits on Whidbey Island in Puget Sound with Cascadia Subduction Zone earthquake and tsunami risk.
// Civilian Impact Assessment
Oak Harbor WA with 24,000 residents is adjacent. Island geography creates evacuation constraints with limited ferry and bridge access during emergencies.
// Evacuation & Shelter Guidance
Washington Route 20, ferry routes. Island County Emergency Management coordinates with base officials. Island evacuation requires ferry operations which may be disrupted in earthquake scenarios.