Your Hurricane Evacuation Zone Is the One Thing to Look Up Early

Your hurricane evacuation zone is a letter or a number assigned by your county, and it is the single piece of information that decides whether you leave. Most people who live in one do not know theirs.

It takes five minutes to look up on a calm evening, and it cannot be usefully looked up in the queue for fuel.

What the Zones Actually Mean

Evacuation zones are drawn from storm surge modelling — how far seawater is expected to be pushed inland by a given storm strength. That's why they follow contours and waterways rather than neighbourhoods, and why a house three streets from the beach can be in a lower zone than one a mile inland beside a river.

Most coastal counties use lettered zones, typically A through E or similar, with A evacuating first because it floods first. Some use numbers. There is no national scheme, which is exactly why a hurricane evacuation zone map for one state tells you nothing about another.

The important consequence: an order is issued by zone, not by address. When officials say Zone A must leave, that is a specific instruction to a specific set of properties, and it is not a general suggestion to coastal residents.

Zones are also reassessed. A zone you looked up years ago may have changed, and mobile or manufactured homes are frequently ordered to evacuate regardless of zone because the structure is the problem rather than the water.

Finding Yours, and Your Route

There's no single national lookup, which makes this more annoying than it should be. The reliable path is to search your county name with "evacuation zone" and use the official .gov result rather than a news graphic or a directory.

Most coastal counties publish a hurricane evacuation zone finder where you enter an address and get a zone back. Many states run one at state level too. Write the answer down somewhere that isn't a phone — the emergency contact sheet in Emergency Contacts is the right place — because looking it up requires the internet, and that's the thing least likely to be working.

Check it for every address that matters: home, work, school, and anyone you'd collect on the way.

For the route, the same rule applies: your state or county publishes the designated hurricane evacuation route map, and those are the roads signed and managed during an event. We deliberately name none of them here, because routes change and a stale route in an article is worse than no route at all.

What's worth doing in advance is driving your evacuation route once, in daylight, when nothing is happening. You'll learn where it narrows, where the fuel is, and whether the obvious way is actually the signed way.

Leaving Well

The decision to go should be made before the order, not after it. Once an order is issued, so has everyone else's, and the road capacity is fixed.

Go early if you're going. Traffic is the main hazard of evacuating, and it worsens hour by hour. Leaving a day early costs you a hotel night; leaving late can cost far more.

Take documents, medication and the pets. Everything else is replaceable and most of it is insured. Emergency Documents covers what to have ready, and Pet Emergency Kits the part people improvise badly.

Fuel up before you leave the area. Stations on the route run dry and lose power.

Tell someone inland where you're going and when you expect to arrive. That person becomes your check-in point if local networks fail — see Emergency Communication Plans.

If you're staying because your zone isn't ordered, the preparation is different and it's in Hurricane Preparedness. The general version of leaving, for any hazard, is Evacuation Plans.

Look up your zone tonight and write it on paper. Five minutes, once, and it's the answer you'll need when the question is urgent.

FAQ: Hurricane Evacuation Zones & Routes