Preparing to Shelter in Place vs. Evacuate

As your friendly neighborhood readiness volunteer (hi, neighbor 👋), I want to clear up something I see all the time:

Preparing to shelter in place is not the same as preparing to evacuate.

Both matter. In the Pacific Northwest — especially here in the Portland area — we realistically need to be ready for both.

Let’s break down the difference in plain terms.

🏠 Sheltering in Place: Staying Put

Sheltering in place means you remain in your home because it’s safer to stay than to leave.

In our region, this is most likely during:

  • A major earthquake (like a Cascadia Subduction Zone event)

  • Severe winter storms

  • Hazardous air quality from wildfire smoke

  • Widespread power outages

After a large earthquake, roads may be impassable. Bridges could be closed. Emergency services will be overwhelmed. In the first 72 hours — and possibly much longer — you are your own first responder.

What You Need to Shelter in Place

Think: “Can I live safely in my home for at least 2 weeks without outside help?”

Core supplies:

  • Water (1 gallon per person per day)

  • Shelf-stable food

  • Manual can opener

  • Medications

  • First aid supplies

  • Flashlights/headlamps

  • Battery banks

  • Pet supplies

  • Sanitation plan (toilet backup if water is out)

But sheltering in place is also about:

  • Securing heavy furniture so it doesn’t fall

  • Knowing how to shut off gas and water

  • Having shoes and a flashlight by your bed

  • Knowing your neighbors

In a major earthquake, you are statistically likely to be at home — especially if it happens at night. That means your home setup matters.

Sheltering in place is about stability, endurance, and community.

🚗 Evacuating: Leaving Quickly

Evacuation means you must leave your home because staying is unsafe.

In our region, that’s most common during:

  • Wildfire

  • Gas leaks

  • Chemical spills

  • Flooding in certain areas

Evacuation can happen fast.

You may have:

  • Minutes

  • Or a few hours

  • Or a day’s notice if you’re lucky

This is not about living comfortably. It’s about getting out safely.

What You Need to Evacuate

Think: “Can I leave in 10 minutes and not forget the essentials?”

That means having a go-bag ready:

Go-bag basics:

  • Copies of important documents

  • Medications

  • Change of clothes

  • Toiletries

  • Phone charger + battery bank

  • Flashlight

  • N95 masks (especially for wildfire smoke)

  • Basic first aid kit

  • Comfort item (for kids or for yourself — yes, adults count)

Also:

  • A plan for pets

  • A half tank of gas at all times

  • Knowing where you would go (friend? hotel? community shelter?)

Evacuation is about speed and mobility.

The Biggest Mistake I See

People prepare for one and assume they’re covered for both.

They’re not.

A pantry full of canned beans doesn’t help if you have to leave in 5 minutes.
A go-bag doesn’t help if you’re stuck at home for 10 days.

These are two different strategies.

The Mindset Shift

Shelter in place = “How do I live here safely?”
Evacuate = “How do I leave here safely?”

One is about endurance.
One is about exit.

Both require planning ahead — because in an emergency, decision-making gets fuzzy.

The Neighborhood Piece (The Most Important Part)

In large-scale disasters — especially earthquakes — the people who help you first won’t be federal agencies.

It will be:

  • The person across the street

  • The neighbor with the ladder

  • The retired nurse two houses down

  • The guy with the pickup truck

Prepared neighborhoods recover faster. Period.

You don’t have to do this alone.

If you’d like, I can also write:

  • A printable checklist for both

  • A “72-hour plan” template

  • Or a version tailored specifically for Portland-area risks

We don’t prepare because we’re afraid.
We prepare because we care.

Next
Next

13 Ways of Looking at Emergency Preparedness