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Local risks · Tornado

Decide on shelter before the siren.

A tornado warning gives you about 13 minutes. The shelter you've already chosen, the radio you've already programmed, and the route you've already walked are what turn 13 minutes into enough time.

What to expect

Where tornadoes actually happen.

The United States averages around 1,200 tornadoes a year. The risk is heaviest in two overlapping regions, and the season is longer than most people realize.

Where

The historic Tornado Alley runs through the Plains: Texas, Oklahoma, Kansas, Nebraska, the eastern Dakotas. Dixie Alley covers the Mid-South: Mississippi, Alabama, Tennessee, Arkansas. Recent decades have shifted activity east into the Ohio Valley.

When

Plains peak: April through June, mostly afternoon and evening. Dixie Alley peak: March through May, often overnight. Nighttime tornadoes are roughly twice as deadly because warnings reach sleeping people late.

How warning arrives

The National Weather Service issues two alerts. A watch means conditions favor tornadoes across a wide area for several hours. A warning means one is happening now in your specific area. Average warning lead time runs about 13 minutes.

Watch versus warning, in one line. A watch tells you to be ready. A warning tells you to be in shelter.

Beyond the basics

What the universal kit doesn't cover.

Your 72-hour kit handles food, water, and light. Tornadoes add a small set of specifics on top: an alert system that wakes you at 2am, a shelter location you've already chosen, and gear positioned within reach during peak season.

01

A NOAA weather radio

Battery-backed, programmed with SAME codes for your county. This is the only alert that wakes you at night when power and cell service are down. Midland WR400 or equivalent, $50 to $80.

02

A chosen shelter location

The hierarchy: basement first, then an interior room on the lowest floor with no windows, then a bathtub with a mattress or cushions pulled over. Walk to it from where you sleep. Time it. Clear what's in the way.

03

A mobile home plan

Mobile homes do not survive direct tornado hits, even with tie-downs. Identify a sturdy building within five minutes of driving: a neighbor's basement, a community storm shelter, a sturdy public building. Leave during a watch, not a warning.

04

Helmets and closed shoes

Head trauma from flying debris is the most common cause of tornado fatality. A bike or batting helmet for every household member, kept at the shelter location. Sturdy closed-toe shoes too. Broken glass and nails cover the ground afterward.

05

Wireless Emergency Alerts on

WEA alerts come through any modern phone with cell service. Check your phone's emergency settings and confirm tornado warnings are enabled. Outdoor sirens are not your indoor alert system. They were designed for people working outside.

06

A car plan, written down

If you're driving when a warning is issued: get to a real building. If no building is reachable, find a low ditch away from trees and cars, lie flat, cover your head. Never an overpass. The geometry accelerates wind speeds.

What to do

From watch to all clear.

Four phases, in order. Most preparation pays off in the first two. The third is short. The fourth is the part most people get wrong because the myths are well-traveled.

Phase 1

When a watch is issued

  • Move the car under cover. Bring outdoor pets inside.
  • Charge phones and the radio. Plug in the laptop.
  • Walk the shelter route. Move helmets and shoes near it.
  • If you live in a mobile home, leave now. Drive to your identified sturdy building before a warning is issued.
  • Keep the radio on. Watch radar through a service like RadarScope or your local NWS office page.

Phase 2

When a warning is issued

  • Go to shelter now. Don't watch from the window. Don't film from the porch.
  • Bring: radio, phone, helmets, shoes, water, any prescriptions you can grab in 30 seconds.
  • Account for every household member before closing the door.
  • If you're outdoors with no building option, lie flat in a low ditch away from trees, cars, and overpasses. Cover your head.

Phase 3

During the event

  • Stay low. Cover your head and neck. Cover children with your body if they're without a helmet.
  • The sound is loud, then sometimes silent, then loud again. Stay put through silence.
  • Wait for the all-clear from the weather radio or NWS, not the absence of noise.

Phase 4

Common myths to skip

  • Don't open windows. Pressure equalization is a myth. The tornado does the equalizing on its own.
  • Don't shelter under a highway overpass. The geometry funnels wind to higher speeds, and debris collects there.
  • Don't try to outrun a tornado in a car unless you can see it clearly, it's far, and you have a clear path at right angles to its motion. Real shelter beats a car.
  • Don't rely on outdoor sirens for indoor warning. They fail often, and they were built for people outside.

After the storm

When the wind stops, the next decisions begin.

Most tornado injuries and deaths in the recovery window come from preventable contact: downed power lines, unstable structures, gas leaks, broken glass. The first three days are about slowing down and checking before doing.

0–1h

First hour

Account for every household member. Treat injuries you can handle. Smell for gas. If you smell it, leave the building, don't switch lights or use a phone inside, and call the utility from outside.

Photograph damage before you move anything. Insurance carriers want to see the original state.

24h

First 24 hours

Treat every downed line as live. Keep a 35-foot perimeter and call 911 if a line blocks a road or driveway. Don't move debris that might be touching a line.

Don't enter a damaged building until an inspector or the utility clears it. Drink stored water only until your municipal supply is confirmed safe.

72h

First three days

Document the loss in detail. Photos, receipts, lists of contents. Call your insurance carrier with the policy number on hand.

Check on neighbors, especially elderly ones. Watch for delayed reactions in children. Bedtime fear and sleep disruption are normal for weeks after.

Authoritative sources

Where to find official guidance.

Bookmark these before tornado season starts. Each is a primary source the National Weather Service, FEMA, or the Red Cross publishes directly.

Before the next watch

Have your 72-hour kit ready.

By the time a watch becomes a warning, the kit needs to already be in place. Most of the work for a tornado is the same work for any sudden disruption: water, food, light, comms, documents.

Build the 72-hour kit

Related guide

Shelter-in-Place: Severe Weather

Room selection, the protocol for apartments and buildings without basements, and how to set up a shelter-in-place room before tornado season starts.