Severe Weather

Up-to-date directions and information will be available on the Emergency Management home page. This is the authoritative and official source for information during dangerous weather situations.

Types of Severe Weather

Read the "Tornadoes are Serial Killers" brochure for more information. You may print and post it where others may read it.

The official warning signal to indicate Tornado Warnings are the strategically placed sirens that can be heard throughout the campus.

Tornado Watch

A tornado watch means that weather conditions are favorable for the formation of a tornado.
Stay alert for changing weather conditions and be prepared to take action.

Before

Be alert to changes in local weather.

Beginning or During

  • Move inside a building.
  • Check local weather for updates (using weather radio, Web, or TV).
  • Plan for what you will do if a Warning is issued.
  • Plan for what you will do if you are in a class when a Warning is issued.
  • Make sure you have a way of knowing when a warning is issued.
  • Listen for Sirens, which indicate a warning.
  • Visit the UM Emergency Website.
  • Stay away from windows.
  • Stay calm.


Tornado Warning

A tornado warning means that a tornado has actually been sighted by spotters or indicated on radar and is occurring or imminent in the warning area.

Before

  • UNDER NO CIRCUMSTANCES SHOULD YOU BE OUTSIDE DURING A TORNADO WARNING.
  • Building personnel should listen for the emergency sirens. Weather conditions should be monitored in administrative offices.
  • Laboratories will need to be secured (by turning off gas burners or other laboratory equipment which could cause additional health and safety concerns) if a warning is issued.
  • Have portable radio and flashlight and other emergency supplies.
  • During the spring season, tornado sirens are tested Wednesdays at noon. The tests last for thirty seconds. In the event that the siren sounds on a Wednesday morning for longer than thirty seconds, you should initiate tornado protection procedures. Sirens are not tested during a Tornado Watch or threatening weather.

Beginning or During

  • All university activities are automatically suspended when the sirens sound. This includes classes, meetings, laboratories, and business operations.
  • At the first sound of a siren you should seek shelter immediately on the lowest level and toward the center of a building away from windows (for example, interior classrooms, offices, or corridors) and remain there until the Tornado Warning has expired.
  • Classes in session when the Tornado Warning is issued can resume immediately after the warning has expired at the discretion of the instructor. Classes that have not yet begun will resume 30 minutes after the tornado warning has expired provided at least half of the class period remains.
  • Visit the Emergency Management website for information.
  • Take immediate action.
  • Secure laboratories by turning off gas burners or other laboratory equipment which could cause additional health and safety concerns.
  • Keep hallways clear by standing against the wall. When a tornado approaches, all individuals should assume kneeling position facing the wall with heads bent down.
  • The following areas should be considered “off limits” during a tornado evacuation:
    • Near outside doors
    • Any location on the upper floors of buildings
    • Any outside area
    • Near windows
  • Stay calm.
  • Stay in the designated area in the building.
  • Do not leave the shelter area until the sirens have stopped sounding for at least 5 minutes.

After

  • If buildings are damaged, stay out of the disaster area.
  • Do NOT use telephones except in life-threatening emergencies.
  • Classes in session when the Tornado Warning is issued can resume immediately after the warning has expired at the discretion of the instructor. Classes that have not yet begun will resume 30 minutes after the tornado warning has expired provided at least half of the class period remains.

Severe Thunderstorm Watch

Before

  • A thunderstorm watch means that weather conditions are favorable for the formation of a thunderstorm.
  • Stay alert for changing weather conditions and be prepared to take action.
  • If available, listen to the TV or radio for details.

Beginning or During

  • Move inside a building.
  • Stay away from windows.
  • Stay calm.
  • Do not use the telephone.
  • If available, listen to a radio or TV for updates.

After

    Listen for the "all clear" signal that the threat is over.

Severe Thunderstorm Warning

Before

  • A severe thunderstorm can have severe lightning and damaging hail.
  • Stay alert for changing weather conditions and be prepared to take action.
  • If available, listen to the TV or radio for details.

Beginning or During

  • Move inside a building.
  • Do not go outside until the warning has expired.
  • Stay away from windows.
  • Stay calm.
  • Do not use the telephone.
  • If available, listen to a radio or TV for updates.

After

Listen for the "all clear" signal that the threat is over.

Before

  • Be familiar with winter storm warning messages.
  • Keep rock salt on hand to melt ice on walkways and kitty litter to generate temporary traction.
  • Make sure you have sufficient heating fuel; regular fuel sources may be cut off.
  • Winterize your home.
    • Insulate walls and attic.
    • Caulk and weather-strip doors and windows.
    • Install storm windows or cover windows with plastic from the inside.
  • Have safe emergency heating equipment available.
    • Fireplace with ample supply of wood
    • Small, well-vented, wood, coal, or camp stove with fuel
    • Portable space heaters or kerosene heaters (See Kerosene Heaters.)
  • Install and check smoke detectors.
  • Contact your local emergency management office or American Red Cross chapter for more information on winter storms.
  • Keep pipes from freezing.
    • Wrap pipes in insulation or layers of old newspapers.
    • Cover the newspapers with plastic to keep out moisture.
    • Let faucets drip a little to avoid freezing.
    • Know how to shut off water valves.
  • Have disaster supplies on hand, in case the power goes out.
    • Flashlight and extra batteries
    • Portable, battery-operated radio and extra batteries.
    • First aid kit
    • One-week supply of food (include items that do not require refrigeration or cooking in case the power is shut off)
    • Nonelectric can opener
    • One-week supply of essential prescription medications.
    • Extra blankets and sleeping bags
    • Fire extinguisher (A-B-C type)
  • Develop an emergency communication plan.
  • In case family members are separated from one another during a winter storm (a real possibility during the day when adults are at work and children are at school), have a plan for getting back together.
  • Ask an out-of-state relative or friend to serve as the "family contact." After a disaster, it's often easier to call long distance. Make sure everyone knows the name, address, and phone number of the contact person.
  • Make sure that all family members know how to respond after a severe winter storm – Teach children how and when to call 911, police, or fire department, and which radio station to tune to for emergency information.
  • Kerosene Heaters – Check with your local fire department on the legality of using kerosene heaters in your community. Use only the correct fuel for your unit and follow the manufacturer's instructions. Refuel outdoors only, and only when cool. Keep your kerosene heater at least 3 feet away from furniture and other flammable objects.

During

Indoors

  • Stay indoors and dress warmly.
  • Conserve fuel.
  • Lower the thermostat to 65 degrees during the day and 55 degrees at night. Close off unused rooms.
  • If the pipes freeze, remove any insulation or layers of newspapers and wrap pipes in rags.
  • Completely open all faucets and pour hot water over the pipes, starting where they were most exposed to the cold (or where the cold was most likely to penetrate).
  • Listen to the radio or television to get the latest information.

Outdoors

  • Dress warmly – Wear loose-fitting, layered, light-weight clothing. Layers can be removed to prevent perspiration and chill. Outer garments should be tightly woven and water repellent. Mittens are warmer than gloves because fingers generate warmth when they touch each other.
  • Stretch before you go out – If you go out to shovel snow, do a few stretching exercises to warm up your body. Also take frequent breaks.
  • Cover your mouth – Protect your lungs from extremely cold air by covering your mouth when outdoors. Try not to speak unless absolutely necessary.
  • Avoid overexertion – Cold weather puts an added strain on the heart. Unaccustomed exercise such as shoveling snow or pushing a car can bring on a heart attack or make other medical conditions worse. Be aware of symptoms of dehydration.
  • Watch for signs of frostbite and hypothermia.
  • Keep dry.
  • Change wet clothing frequently to prevent a loss of body heat. Wet clothing loses all of its insulating value and transmits heat rapidly.
  • Remember to help your neighbors who may require special assistance—infants, elderly people, and people with disabilities.
  • Winter Storm Watches and Warnings – A winter storm watch indicates that severe winter weather may affect your area. A winter storm warning indicates that severe winter weather conditions are definitely on the way.
  • A blizzard warning means that large amounts of falling or blowing snow and sustained winds of at least 35 miles per hour are expected for several hours.
  • Frostbite and Hypothermia – Frostbite is a severe reaction to cold exposure that can permanently damage its victims. A loss of feeling and a white or pale appearance in fingers, toes, or nose and ear lobes are symptoms of frostbite.
  • Hypothermia is a condition brought on when the body temperature drops to less than 95 degrees Fahrenheit. Symptoms of hypothermia include uncontrollable shivering, slow speech, memory lapses, frequent stumbling, drowsiness, and exhaustion.
  • If frostbite or hypothermia is suspected, begin warming the person slowly and seek immediate medical assistance. Warm the person's trunk first. Use your own body heat to help. Arms and legs should be warmed last because stimulation of the limbs can drive cold blood toward the heart and lead to heart failure. Put person in dry clothing and wrap their entire body in a blanket.
  • Never give a frostbite or hypothermia victim something with caffeine in it (like coffee or tea) or alcohol. Caffeine, a stimulant, can cause the heart to beat faster and hasten the effects the cold has on the body. Alcohol, a depressant, can slow the heart and also hasten the ill effects of cold body temperatures.