Hurricane Preparedness Checklist: The 72-Hour Plan That Actually Matters

By Logan Pierce

Atlantic hurricane season runs from June 1 to November 30, and it peaks in August, September, and October, which is exactly where the calendar sits right now. If you live anywhere near the Gulf or Atlantic coast, this is the week to pull out your hurricane preparedness checklist and actually read it, not just confirm it exists somewhere in a drawer. Here's the thing most lists get wrong: they try to cover everything. The truth is simpler. Almost everything that matters happens in a tight 72-hour window, the day before landfall, the day of, and the day after. Get that window right and the rest of the storm is mostly cleanup.

This guide is built around that window. It pulls straight from the National Hurricane Center (NHC) and Ready.gov, the two places actually responsible for hurricane forecasting and public safety guidance in the United States. No filler, no fear, just the plan.

What should be on a hurricane preparedness checklist?

A solid hurricane preparedness checklist covers five things: water, food, power, documents, and a plan for where you'll ride out the storm. Ready.gov's official basic disaster supply kit includes:

• Water: 1 gallon per person per day, for at least 3 days, for drinking and sanitation

• Food: at least a 3-day supply of non-perishable food

• A battery powered or hand crank radio, ideally a NOAA Weather Radio, plus extra batteries

• Flashlight (skip candles, they're a fire risk when things are already stressful enough)

• First aid kit

• Whistle to signal for help

• Dust mask, plastic sheeting, and duct tape to shelter in place if needed

• Moist towelettes, garbage bags, and plastic ties for personal sanitation

• Wrench or pliers to turn off utilities

• Manual can opener

• Local maps in case cell service and GPS go down

• Cell phone with chargers and a backup battery pack

• Prescription medications, at least a week's worth if you can get it

• Cash in small bills (ATMs and card readers need power too)

That list looks long, but almost everything on it fits in one bin. The goal isn't a bunker. It's three days of self-sufficiency while roads clear and power crews get to your area.

How do hurricane categories actually affect your plan?

The category number tells you about wind speed. It does not tell you about water, and water is what kills the most people. The National Hurricane Center's Saffir-Simpson Hurricane Wind Scale breaks storms into five categories based only on sustained wind speed:

• Category 1: 74 to 95 mph. Roof and siding damage, snapped branches, power outages lasting a few days.

• Category 2: 96 to 110 mph. Major roof and siding damage, many trees down, outages lasting days to weeks.

• Category 3 (major): 111 to 129 mph. Major structural damage, power and water unavailable for days to weeks.

• Category 4 (major): 130 to 156 mph. Loss of most of the roof structure on well built homes, outages lasting weeks to months.

• Category 5 (major): 157 mph or higher. Total roof failure and wall collapse are likely, areas uninhabitable for weeks to months.

Here's the part that matters more than any of those numbers: the NHC is explicit that this scale "does not take into account other potentially deadly hazards such as storm surge, rainfall flooding, and tornadoes." Storm surge is historically the leading cause of hurricane deaths in the U.S. Since 1963, storm surge has caused nearly half of all U.S. tropical cyclone deaths, and water, not wind, has accounted for close to 90 percent of deaths in that same period, according to the NHC's own hurricane preparedness data. A mere 6 inches of fast moving flood water can knock over an adult. Two feet of moving water can carry away most vehicles, including full size pickups and SUVs.

That's why a Category 1 storm can still be genuinely dangerous, and why your hurricane preparedness checklist needs to plan for water, not just wind.

What's the difference between a hurricane watch and a hurricane warning?

A hurricane watch means hurricane conditions are possible in your area, generally within 48 hours. A hurricane warning means those conditions are expected within 36 hours or less. This distinction comes straight from NOAA's National Ocean Service and the National Hurricane Center's official watch and warning definitions.

The reason this matters for your plan: 36 hours is not a lot of time if you still need to buy supplies, board windows, or drive out of an evacuation zone with thousands of your neighbors doing the same thing at once. Treat the watch, not the warning, as your action trigger. When a watch is issued, that's your signal to finish prep, not start it.

Do you actually need to evacuate?

Only evacuate if local officials order it, or if you live in a designated storm surge evacuation zone. Most people who evacuate only need to move a few miles inland, away from the coast and out of the surge zone, not across state lines. Many states maintain official evacuation zone maps through their state and county emergency management offices, and Ready.gov's evacuation guidance is the place to start if you don't already know your zone.

Know your zone before hurricane season starts. Waiting until a storm is offshore to look it up means you're making that decision under pressure, with traffic already building on the roads you'd need to use.

What should you do in the final 24 hours before landfall?

This is the part of the hurricane preparedness checklist people skip because it feels like busywork, but it's the difference between a smooth week and a miserable one:

• Fill your vehicle's gas tank early. Lines get long and stations can run dry fast once a warning is issued.

• Charge every phone, power bank, and battery you own.

• Fill a bathtub or large containers with water for flushing and cleaning, separate from your drinking water supply.

• Bring in or tie down anything outside that wind could turn into a projectile: patio furniture, planters, trash cans, grills.

• Review your family communication plan. Agree on an out-of-area contact everyone can reach if local lines are jammed.

• If you're in an evacuation zone, leave before winds start picking up. Tropical storm force winds arrive well before the eye, and emergency crews stop responding once winds get dangerous.

What should you do after the storm passes?

Stay put until officials say it's safe, even if the wind suddenly stops. That calm can be the eye of the storm, not the end of it, and winds can return from the opposite direction within minutes. Once it's genuinely over:

• Avoid floodwater. You cannot tell how deep it is, what's in it, or whether a downed power line is hiding underneath. The National Weather Service's rule is simple: Turn Around Don't Drown.

• Treat every downed power line as live until a utility crew confirms otherwise.

• Photograph any damage before you start cleanup, for insurance purposes.

• Check on neighbors, especially anyone elderly or with medical equipment that needs power.

None of this requires a bunker mentality. It requires a checklist you actually followed before the wind picked up.

Frequently asked questions

How much water do I actually need for a hurricane?
One gallon per person per day, for at least three days, covering both drinking and basic sanitation. That's the standard used by Ready.gov and FEMA, and it's the single most important item on any hurricane preparedness checklist.

What's more dangerous, the wind or the storm surge?
Storm surge, historically. It has caused close to half of all U.S. hurricane deaths since 1963, and water overall accounts for roughly 90 percent of hurricane deaths, according to the National Hurricane Center.

Should I evacuate for every hurricane?
No. Evacuate only if local officials order it or you're in a designated storm surge evacuation zone. Most evacuations only require moving a short distance inland, not a long road trip.

What's the real difference between a hurricane watch and a warning?
A watch means hurricane conditions are possible within about 48 hours. A warning means they're expected within 36 hours or less. Treat the watch as your cue to finish preparing.

Can a Category 1 hurricane still hurt someone?
Yes. The Saffir-Simpson scale only measures wind. Every category, including Category 1, can produce deadly storm surge, inland flooding, and tornadoes.

When should I actually build my hurricane kit?
Before hurricane season starts on June 1, or right now if you haven't yet. Store shelves empty out fast once a storm gets a name, so the best time to check your hurricane preparedness checklist is a calm, sunny day.

You never know, but you can always be ready.

Sources: NOAA Saffir-Simpson Hurricane Wind Scale, NOAA National Hurricane Center: Hurricane Hazards, NOAA National Hurricane Center: Hurricane Preparedness, NOAA: Hurricane Watch vs. Warning, Ready.gov: Build a Kit, Ready.gov: Hurricanes, Ready.gov: Evacuation.

Related reading

• Hurricanes aren't the only fast-moving threat. Know the difference with tornado warning versus watch, what to do in the next 10 minutes.

• Water is the first thing to run short. Check how long you can store water safely before the season peaks.

• If evacuation is on the table, grab our 72-hour bug-out bag checklist for every family member.