7 Of The Greatest Underground Storm Shelters For Tornados

The most secure place to be when a twister comes is underground. In case you have a basement, that may provide some safety in opposition to a much less highly effective twister, however it isn’t designed to withstand the acute wind speeds that include stronger ones like those who have hit lately.

You want a devoted storm shelter to get safety from a twister producing 110 mph winds and above. 

Each underground and above-ground storm shelters provide sturdy safety in opposition to tornadoes, hurricanes, and storms.  

Discovering the perfect underground storm shelters wasn’t simple; we spent hours trying out opinions, scrutinizing merchandise, and gleaning random bits of data from YouTube. 

Because of this, we’re assured the next are the perfect underground storm shelters presently accessible and that anyone of them will hold you and your loved ones protected, regardless of the climate. 

An Overview of the 7 Greatest Underground Storm Shelters

#1 BombNado Catastrophe Shelter 

BombNado Disaster Shelter 

Atlas Survival Shelters have a variety of above and underground storm shelters, probably the most spectacular of which fall into its Nado Collection. The BombNado and WineNado provide versatile safety for big and small households. The BombNado is buried 14 ft beneath the floor.

To take advantage of your underground house, the BombNado locations all its storage underneath the ground of the principle construction, which means you may have more room to stretch out. BombNado shelters are available in 5 customary sizes, starting from 8’x8′ to eight’x20′, and customization can be accessible. 

You entry the BombNado by way of a secret hatch hidden behind a false wall or hid in a wardrobe. This bullet-proof metal hatch takes you down a non-slip ladder and into the underground shelter, the place you’ll be protected by extra strengthened metal. 

You additionally buy personalized beds, couches, and bogs to make your survival expertise extra snug. 

The BombNado options an NBC air filtration system designed to take away any contaminants from the air whereas protecting your shelter ventilated. 

Once you’re not utilizing it as a shelter, the BombNado doubles up as a wonderful storage facility. Use it as a safe place to maintain your valuables or the “perfect climate-controlled wine cellar.” 

Check it out on The Nado Series

#2 GarNado Storage Bunker

GarNado Garage Bunker

One other distinctive providing from Atlas Survival Shelters, the GarNado, will be put in beneath your storage or underneath your driveway. 

Fully watertight, this bunker will be put in in areas with excessive water tables which are historically unsuited for underground storm shelters. 

The hatch lies flush with the bottom and is powerful sufficient to resist the load of a automotive. From there, you entry the bunker by way of a ladder that leads you into an 8′ mudroom. Right here, you’ll be able to set up a decontamination bathe to stop exterior contaminants from getting into your protected zone. 

From the mud room, you enter the principle part of the underground storm shelter, which is made out of 1/4″ thick metal and contains tamper-proof air pipes and an NBC air filtration system. 

You too can choose to have the GarNado furnished with foldable bunks, a sofa, and a rest room to make extended stays extra snug. Underfloor storage amenities are additionally accessible at an additional value. 

The usual-size GarNado measures 8’x8′ and may accommodate as much as 12 individuals. Bigger sizes are additionally accessible. 

You’ll find out extra about Atlas Survival Shelters on this video. 

Check it out on The Nado Series

#3 Lehman Dirtwork Shelters

Lehman Dirtwork Shelters

All Lehman Dirtwork’s underground storm shelters are made out of concrete strengthened with fiber to make it stronger. Metal rebar is used to strengthen the construction even additional, guaranteeing it meets the factors set out by the Federal Emergency Administration Company (FEMA).

Relying in your panorama, you’ll be able to go for a flat or slope entrance shelter, though the sloping entrance comes with an extended guarantee, suggesting it’s extra sturdy than the flat high. 

The slope entrance shelter additionally incorporates a hydraulic stress raise door and non-slip stairs with security rails. 

You may select from a spread of sizes, relying in your necessities. The usual dimension of the underground shelter is 6’x8′, making it appropriate for round 10 individuals. 

Check it out on Lehman Dirtwork

#4 GarageCube Underground Storm Shelter

GarageCube Underground Storm Shelter

Designed for smaller households with restricted house, this GarageCube matches neatly beneath your current storage ground. At 4’x8′, it’s slightly smaller than Lehman’s, though the producers nonetheless keep it’s appropriate for 10 individuals. 

Provided that the headspace is simply 5′ excessive, that sounds slightly crowded! It might be okay for a brief interval, which is all you want when a twister hits, however sitting out a hurricane for twenty-four hours may turn out to be uncomfortable.  

The GarageCube comes with a sliding door that lies flush with the ground. Fabricated from 1/4 inch thick metal, it’s additionally sturdy sufficient you can park your automotive on high of it, though that might make it tough to entry in an emergency.

Contained in the GarageCube are lockable benches that you should utilize to retailer valuables and emergency provides. You too can take away the steps should you want more room, however there’s loads of bench room accessible for the common family, which within the US is presently 3.4 people.

Check it out on Survive-a-Storm

#5 Elephant Storm Protected  

Elephant Storm Safe

The Elephant Storm Protected is a spacious underground storm shelter manufactured from stable 12 gauge metal. It doesn’t have an NPA air filtration system however depends on sheltered air vents to “allow air in and keep debris out.” Whereas that’s high quality for a twister, it gained’t do a lot to guard you in opposition to radioactive fallout or chemical weapons. 

You enter an Elephant Storm Protected by way of a normal safety door, strengthened with a three-point latch system and deadbolt. You too can make entry simpler by choosing a stairwell quite than a ladder. 

Elephant Storm Safes is available in a number of sizes, the smallest being 6’x6′ and appropriate for as much as 10 individuals, and the most important measuring 6’x30′ and offering sufficient house for between 22 to 26 individuals. 

Check it out on Elephant Safe Rooms

#6 Twister Protected Storm Shelter

Tornado Safe Storm Shelter

This underground storm shelter from US Protected Room is so versatile the producers say you should utilize it as “a media room or house fitness center” and a spot to hunt safety from a hurricane or twister. 

This totally welded metal unit presents safety in opposition to storms, environmental forces, and even housebreaking. Along with utilizing it to your safety, the Twister Protected Storm Shelter can be excellent for storing valuables and delicate paperwork.

Entry the shelter by way of a ladder or, in order for you simpler entry, a built-in stairway. It may be put in beneath any a part of your home, offering protected entry throughout a storm.  

This versatile, protected room will be fitted with bogs, couches, and beds to make an prolonged keep extra snug. 

Accessible in 4 completely different sizes, this underground storm shelter is appropriate for households of all sizes. The usual sizes vary from 6’x6′ to six’x30′ and will be personalized to fit your particular person wants. 

Check it out on US Safe Room

#7 The Refuge Twister Shelter 

The Refuge Tornado Shelter

This fiberglass shelter has a spacious entrance to make emergency entry simpler. It’s waterproof and takes just some hours to put in. It is probably not probably the most luxurious of underground storm shelters, however it’s reasonably priced and huge sufficient to accommodate as much as six individuals. 

There’s a three-point locking system that ought to hold even the worst components at bay and non-slip stairs to facilitate quick access. Molded benches present some degree of consolation however usually are not sufficient to maintain you and your loved ones snug for quite a lot of hours. 

Check it out on Fiberglass Creations Inc.

What To Take into account When Shopping for An Underground Storm Shelter 


If not one of the homes in your space have basements, it’s unlikely you’ll have the ability to set up an underground storm shelter. 

In areas with numerous groundwater or powerful bedrock near the floor, putting in an underground storm shelter merely isn’t possible. 


In accordance with the International Code Council (ICC) ‘s 500 criteria, the minimal requirement for a neighborhood protected room is 5 sq ft of ground house per individual. 

With a residential underground storm shelter, you would possibly get away with simply 3 sq ft, particularly if it’s primarily used for cover in opposition to tornadoes. In areas vulnerable to hurricanes, suggestions range from 7 to 10 sq. ft.

An underground protected room for a household of 4 must measure not less than 4’x5′, though a 6’x6′ could be snug for longer durations. 


All forms of storm shelters, whether or not above-ground or underground, should meet the Federal Emergency Management Agency (FEMA) standards.

The International Code Council (ICC) additionally gives a set of normal design and building necessities for storm shelters that should be adhered to. 


Underground storm shelters are manufactured from both metal, concrete, or fiberglass. 

Concrete storm shelters are extra reasonably priced than metal ones however have a shorter lifespan. They’re additionally vulnerable to cracking, rendering them unsafe throughout heavy rain. 

Metal is probably the most sturdy and lasts longer than both fiberglass or concrete. It’s additionally the costliest, however its prolonged lifespan nonetheless makes it good worth.

Fiberglass is equally sturdy and may face up to each excessive warmth and intense warmth with out warping.

Though cheaper than metal, fiberglass storm shelters additionally are typically smaller and fewer versatile as a result of they’re constructed from pre-designed molds which are costly to fabricate.


Fiberglass underground storm shelters are typically probably the most reasonably priced, costing between $3,000 and $10,000. You too can discover a small metal bunker for across the identical worth, whereas a extra spacious one will probably set you again anyplace between $15,000 and $30,000.

Concrete storm shelters will be both pre-cast or poured and normally value between $3,000 and $10,000, relying on dimension and site.

Both method, an underground storm shelter is an costly funding. You may offset a few of this expense by making use of for FEMA funding. Relying in your state’s necessities, you would save as much as 75% of the price of your shelter.

Particular person householders can’t apply for funding instantly from FEMA however should undergo their native authorities, which receives FEMA’s Hazard Mitigation Assistance (HMA) funding. 

Your State Hazard Mitigation Officer can present additional details about what particulars you could undergo be thought-about for funding and provide recommendation on any relevant native, state, and federal design necessities. They could even have details about different funding sources. 


The perfect underground storm shelters provide safety in opposition to tornadoes, hurricanes, and different environmental forces. Additionally they double up as protected rooms the place you’ll be able to retailer your valuables and search refuge within the occasion of a housebreaking. 

Underground storm shelters are perfect for these with restricted house and, as they’re normally accessed instantly from the house or storage, present protected entry whatever the exterior threats. 

Additionally learn our article in regards to the best underground bunker plans.

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