DIY Storm Prep: How to Get Your Home Ready for Heavy Rain, Wind & Flooding

There are two ways to find out your house isn't ready for heavy rain.

One is to inspect it beforehand.

The other is to stand in your living room at 11:30 at night holding a bucket and saying:

"Well, that's new."

We're going to recommend the first one.

Preparing your home for heavy rain, strong winds, and possible flooding doesn't necessarily require a contractor or a major home-improvement project. A surprising amount of storm preparation is basic DIY work you can knock out with a ladder, some simple tools, a dependable flashlight, and a willingness to finally deal with the thing you've been walking past for six months.

So before the next major storm arrives, here are some practical DIY projects that can help get your home ready.

DIY #1: Clean Your Gutters

We're starting with everybody's favorite Saturday activity.

Gutters.

Nobody has ever woken up excited to clean gutters.

Nobody's wife has ever said:

"Great news. We don't have plans today. You can spend the afternoon pulling wet leaves off the roof."

But gutters have one job: move rainwater away from your house.

When they're clogged with leaves, pine needles, dirt, and whatever else has established a civilization up there, water can overflow where you don't want it.

Before heavy rain arrives, inspect accessible gutters and downspouts and remove obvious debris. Make sure downspouts are firmly attached and directing water away from the foundation.

While you're working, check for loose sections, obvious leaks, sagging areas, or connections that have separated.

And use appropriate ladder safety. If a section can't be reached safely, that's where DIY ends and calling somebody with the proper equipment begins.

That's an important home-improvement skill too.

Knowing when you're done.

DIY Storm Prep Tools: Work gloves, bucket, gutter scoop, garden hose, appropriate ladder, eye protection, and a flashlight for inspecting dark areas around eaves and downspouts.

DIY #2: Do a Flashlight Inspection Around Your House

This one's easy.

Wait until evening, grab a dependable flashlight, and walk around the exterior of your home.

A focused flashlight beam can reveal things that are surprisingly easy to overlook during the day.

Check around doors and windows for deteriorated weather stripping, gaps, cracked sealant, loose trim, or obvious places where wind-driven rain might enter.

Look around the foundation for low spots where water could collect.

Inspect fences and gates for loose boards or hardware.

Check sheds, patio covers, and other exterior structures for anything that looks loose.

Look at trees from a safe distance for obviously damaged or hanging branches.

You're basically giving your house a nighttime job interview.

"So, how do you think you'd perform in 50-mile-per-hour winds?"

And the fence is leaning six inches to the left.

Okay.

We've learned something.

A Maglite® LED flashlight is a practical tool for this type of home inspection because portable lighting lets you direct illumination exactly where you're checking — underneath eaves, behind equipment, around utility areas, along fences, and into other poorly lit spaces.

It's also useful because you're going to want the flashlight again if the storm knocks out the electricity.

That's a good tool.

It has a job before the emergency and during the emergency.

DIY #3: Fix the Water Flow Around Your House

You don't need to be a hydrologist.

You mostly need to understand that water goes downhill.

Which is convenient because that's about where my formal hydrology education ends.

Walk around your property and look at where rainwater is likely to travel.

Downspouts should generally discharge water away from the foundation rather than dumping it directly beside the house.

Check drainage areas for leaves, dirt, mulch, or other debris that could prevent water from moving freely.

If you have drainage channels, catch basins, or yard drains, make sure they're clear and functioning as intended.

After a normal rain, take another walk around the property.

Look for standing water.

That can show you drainage problems much better than standing outside on a sunny afternoon trying to imagine where water might go.

Water will show you.

Water enjoys pointing out mistakes.

DIY #4: Weatherproof Doors and Windows

Wind-driven rain is very good at finding small openings.

It's basically rain with ambition.

Inspect the seals around exterior windows and doors. Look for deteriorated caulk, cracked sealant, damaged weather stripping, and visible gaps.

Some minor sealing projects may be appropriate DIY jobs using exterior-rated products intended for your particular window, door, siding, or building material.

The key phrase there is your particular material.

Don't just find a mysterious tube in the garage and start applying it to the house.

That's how you eventually end up at the hardware store holding a chunk of something and asking an employee:

"Do you know what this used to be?"

Use a flashlight to inspect corners, frames, thresholds, and other areas where daylight or interior lighting doesn't provide a clear view.

DIY #5: Secure Everything the Wind Might Borrow

Walk around your yard and ask a simple question:

"If the wind picks this up, where is it going?"

Patio chairs.

Umbrellas.

Planters.

Trash cans.

Garden tools.

Outdoor decorations.

Kids' toys.

Loose covers.

That decorative metal rooster your spouse bought that you've never completely understood.

Strong wind doesn't care what any of it cost.

Secure appropriate items or move them into a garage, shed, or other protected location before severe weather arrives.

Pay particular attention to objects near windows, vehicles, neighboring properties, and walkways.

A patio chair is patio furniture at zero miles per hour.

At 50 miles per hour, it has changed departments.

DIY #6: Build a Simple Flood Barrier Kit

If your property has areas that are vulnerable to minor water intrusion, prepare your flood-control supplies before they're needed.

Depending on your home and local conditions, that might include appropriate flood barriers, sandbags or approved alternatives, plastic sheeting for suitable applications, buckets, a wet/dry vacuum where safe and appropriate, work gloves, waterproof boots, and basic cleanup supplies.

Store everything together somewhere accessible.

Not "somewhere in the garage."

That's not a location.

That's a general region.

Put the supplies in a clearly marked container so anyone in the household can find them quickly.

If your property has a history of significant flooding, however, DIY barriers aren't a substitute for professional flood-mitigation planning or evacuation instructions.

You are trying to stop some water from getting under a garage door.

You are not challenging a river to single combat.

DIY #7: Test Your Sump Pump Before You Need It

If your home has a sump pump, don't wait until water is entering the basement to find out whether it works.

Inspect and test the system according to the manufacturer's instructions.

Make sure the pit isn't filled with debris and verify that the discharge line appears unobstructed and directs water appropriately.

If the system includes a battery backup, inspect and maintain it according to its instructions as well.

This is another place where a flashlight comes in handy. Utility rooms, crawl spaces, basements, and pump areas rarely seem to have lighting located exactly where you'd like it.

Apparently when houses are built, everybody agrees:

"We'll put the important mechanical equipment in the darkest possible corner."

Then they shake hands and drywall everything.

DIY #8: Create a Power-Outage Lighting Plan

Here's a DIY project that takes about ten minutes.

Figure out where your flashlights are.

Not theoretically.

Physically locate them.

Then turn them on.

You may discover that the emergency flashlight you've confidently told everyone about for seven years contains batteries from an era when people still bought DVDs.

Place dependable flashlights in predictable locations throughout your home.

A practical setup could include a compact Maglite® flashlight in a bedroom or kitchen, a larger Maglite® LED flashlight in the garage or emergency-supply area, and a rechargeable Maglite® flashlight kept charged and ready for outages.

Keep appropriate spare batteries with battery-powered models.

For rechargeable flashlights, charge them when severe weather enters the forecast.

And make sure everybody knows where the lights are stored.

You don't want five people searching five drawers during a blackout.

Especially because every house has one drawer that contains 14 charging cables.

None of them fit anything you currently own.

But you're keeping them.

Just in case.

DIY #9: Make a Grab-and-Go Storm Bin

Instead of having emergency supplies spread across six cabinets and three rooms, build one basic storm-preparedness bin.

Use a durable storage container and stock it with household essentials appropriate to your family's needs.

That can include flashlights, spare batteries, portable phone chargers, first-aid supplies, a battery-powered or hand-crank radio, basic tools, work gloves, sanitation supplies, copies of important information, and other emergency essentials.

Water, food, medications, pet supplies, and other necessities should also be part of your broader emergency plan.

Label the container.

Put it somewhere accessible.

Congratulations.

You have now become more organized than approximately 90% of garages.

Don't get carried away.

DIY #10: Build a Storm Kit for Your Car

Your house isn't the only place that needs preparation.

Put together a basic vehicle emergency kit for heavy rain and severe weather.

Keep a compact flashlight, phone charging equipment, basic first-aid supplies, drinking water, reflective emergency equipment, gloves, and other regionally appropriate supplies in your vehicle.

A compact Maglite® LED flashlight makes sense here because it gives you dedicated emergency illumination without forcing you to use your phone flashlight and drain the same battery you're depending on for navigation and communication.

Before a major storm, check your vehicle's fuel level or battery charge too.

Nobody wants to evacuate during severe weather while watching the remaining-range number drop from 12 miles to 11.

That's not transportation anymore.

That's a countdown.

DIY #11: Do a Five-Minute Storm Walkaround

Once you've completed the bigger projects, create one simple habit.

When significant rain or wind is forecast, spend five minutes walking around your property before the weather arrives.

Check:

Gutters and downspouts.

Drains.

Patio furniture.

Trash cans.

Gates.

Windows and doors.

Outdoor equipment.

Emergency supplies.

Flashlights.

Vehicle readiness.

Five minutes won't make your home storm-proof.

Nothing will.

But it can catch the obvious problem before the weather finds it for you.

And weather is extremely good at finding obvious problems.

The Best DIY Storm Project Is the One You Do Before the Storm

Preparing your home for heavy rain, high winds, flooding, and power outages doesn't have to be complicated.

Most of it is ordinary home maintenance performed at the correct time.

Clear the gutters.

Check the drainage.

Seal appropriate gaps.

Secure outdoor items.

Test your equipment.

Build a storm kit.

Put dependable flashlights where you can actually find them.

Then when the storm arrives, ideally you get to stay inside and listen to the rain instead of standing outside in it wondering why the downspout is shooting water directly toward your foundation.

That's a much better evening.

And considerably drier.

DIY Storm Prep FAQ

What DIY projects should I do before heavy rain?

Start by cleaning accessible gutters and downspouts, clearing drains, checking drainage around your foundation, inspecting windows and doors, securing outdoor objects, testing sump pumps where applicable, preparing emergency lighting, and assembling storm supplies.

How can I prepare my house for strong winds?

Bring lightweight outdoor objects inside or secure them appropriately. Inspect fences, gates, sheds, patio equipment, and other exterior structures for loose components. Have damaged trees or potentially dangerous branches evaluated by qualified professionals rather than attempting hazardous tree work yourself.

What flashlight should I keep for storm preparation?

Different flashlight sizes can serve different purposes. A compact LED flashlight is useful for household emergency kits and vehicles, while a larger flashlight can be useful for exterior inspections and property checks. Rechargeable flashlights can be charged ahead of forecast storms and kept ready for power outages.

Why use a dedicated flashlight instead of a phone during a blackout?

Using a dedicated flashlight preserves your phone battery for communication, emergency alerts, maps, weather information, and other essential functions. Dedicated flashlights can also offer more practical handling and illumination for household inspections and emergency tasks.

Where should I keep emergency flashlights?

Keep flashlights in consistent, easily accessible locations such as bedrooms, the kitchen, garage, vehicle, emergency-supply area, and near primary exits. Avoid keeping every flashlight in one location.

What should I check around my house before a storm?

Inspect gutters, downspouts, drains, windows, exterior doors, fences, gates, outdoor furniture, trees from a safe distance, emergency supplies, flashlights, sump pumps where applicable, and areas where water has previously accumulated.