Step 12 of 13 Hurricane Specifics Pre-landfall preparation and evacuation triggers. Evacuation Zone β e.g. Zone B Primary Evacuation Route e.g. I-10 west, exit 250. Window Protection Plan β e.g. Hurricane shutters in shed; pre-cut plywood for back porch. Decision Trigger to Leave β e.g. Evacuate when a Category 3 is within 48 hours, regardless of order. β Back Save (stay here) Save & finish later Next β