FEMA-backed risk lookup

    Tornado Risk in Your Area

    How often do tornadoes strike your area, and what should you do when the warning sounds?

    Free · no email · uses FEMA National Risk Index + state hazard data.

    What to do

    Preparation, response, and recovery steps for Tornado.

    • Identify a safe room: basement or interior room on lowest floor
    • Practice tornado drills with your family
    • Have a NOAA Weather Radio with battery backup
    • Keep shoes and a helmet in your safe room
    • Know the difference between a watch and a warning
    Ready.gov: Tornado guidance

    Size your supplies

    Water and food targets for your household, based on FEMA guidance.

    How much should you store?

    FEMA's rule of thumb is 1 gallon of water per person per day. Set your household and target.

    Days of supply

    Water

    28 gallons

    9 cases of bottled water

    Food

    56k calories

    4 people × 7 days, non-perishable

    Pets

    no pets set

    Track all of this with reminders when items expire — free with a GridPrepped account.

    Top states by tornado risk

    Alabama

    AL

    Very High

    Kansas

    KS

    Very High

    Mississippi

    MS

    Very High

    Missouri

    MO

    Very High

    Nebraska

    NE

    Very High

    Frequently asked questions

    Where is Tornado Alley in the US?

    The traditional Tornado Alley spans northern Texas, Oklahoma, Kansas, Nebraska, and South Dakota. However, 'Dixie Alley' (Arkansas, Louisiana, Mississippi, Alabama, Tennessee) now produces roughly as many tornadoes and more fatalities due to nighttime events, mobile homes, and denser population.

    Can I outrun a tornado in my car?

    No. Tornadoes are unpredictable and can exceed highway speeds. Abandon the vehicle if possible and seek a sturdy structure, or as a last resort a low-lying ditch. Do not shelter under an overpass — wind speeds accelerate there.

    What's the difference between a Tornado Watch and Warning?

    Watch = conditions are favorable for tornadoes in your region; stay alert. Warning = a tornado has been sighted or indicated by radar; take shelter immediately.

    Data sources

    FEMA NRI
    NOAA
    USGS
    EPA AirNow
    NIFC

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