Severe Weather Advisory
Throughout the year various types of weather affect our daily lives.
Builders Mutual Insurance Company has compiled the following information
so our policyholders will be aware of how to respond in any weather situation.
The information contained on this page was obtained from the Red Cross
Website. For more comprehensive information on natural disasters and
how to deal with them search the Red
Cross Website.
Please report any BMIC claims to: 1-800-809-4862 or
1-866-307-5302 (SC Workers' comp claims only).
Winter Weather, Ice and Snow
A
winter storm can range from a moderate snow over a few hours to blizzard
conditions with blinding snow that can last several days. Some winter
storms are very large and affect several states. Others, however, may
affect only one community.
Winter storms have a variety of possible components:
- Sleet is raindrops that freeze into ice pellets before it hits
the ground. Sleet usually bounces when hitting a surface and
does not stick to objects; however, it can accumulate like snow
and cause a hazard to drivers.
- Freezing rain is rain that falls onto a surface that has a temperature
below freezing. This causes the rain to freeze to surfaces, such as
trees, cars, and roads, forming a glaze of ice.
- An ice storm occurs when freezing rain falls and freezes on impact;
communications and power can be disrupted for days, and even small
accumulations of ice may cause extreme hazards to motorists and pedestrians.
How to prepare for a winter storm
- Have your car winterized before winter
- If you have a cell phone keep the battery charged and keep the phone
with you wherever you are.
- Keep a windshield scraper in your car for snow and ice removal
- Keep your car's gas tank full Keep canned and non-perishable food
stores on hand
- If you have a fireplace, keep a good supply of firewood on hand
- If you have a space or kerosene heater, only use the correct fuel
for your unit
- Keep extra fuel on hand and follow the manufacturer's instructions
- Keep a battery operated radio on hand with extra batteries in case
of a power outage
What to do during a winter storm WATCH
- Listen to local radio or television stations for updated weather
information
- Be aware of changing weather conditions
- Avoid unnecessary travel
What to do during a winter storm WARNING
- Stay indoors
- Listen to a battery-powered radio or television for updated emergency
information
- Conserve fuel
If you must go outside, protect yourself from winter storm hazards:
- Wear layered clothing, mittens or gloves and watch for signs
of hypothermia and frostbite; keep dry
- Walk very carefully on snowy, icy sidewalks
- What to do after a winter storm
- Continue listening to local radio or television stations for updated
information and instructions
- Avoid driving and other travel until conditions have improved
- Follow forecasts and be prepared when venturing outside.
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Tornado
A
tornado is a violently rotating column of air that extends from a thunderstorm
to the ground. The most violent tornadoes have winds of 250 miles per
hour or more. They can cause extreme destruction, including uprooting
trees and well-made structures, and turning normally harmless objects
into deadly missiles. Most tornadoes are just a few dozen yards wide
and only briefly touch down. However, highly destructive violent tornadoes
may carve paths over a mile wide and more than 50 miles long.
Tornadoes develop from severe thunderstorms in warm, moist, unstable
air along and ahead of cold fronts. Such thunderstorms also may generate
large hail and damaging winds. Tropical storms and hurricanes that come
on shore also generate tornadoes.
How to prepare for tornadoes
- Learn about your tornado risk
- Pick a safe place in your home where family members can gather during
a tornado
- If you are in a high-rise building, pick a place in a hallway in
the center of the building
- If you live in a mobile home, choose a safe place in a nearby sturdy
building
- Conduct tornado drills periodically, so everyone remembers what to
do when a tornado is approaching
- Make a list of items to bring inside in the event of a storm
- Remove any debris or loose items in your yard
- Keep a battery operated radio on hand with extra batteries and listen
for important weather information
- If planning a trip or extended period of time outdoors, listen to
the latest forecasts and take necessary action if threatening weather
is possible
- Watch for tornado danger signs:
- A dark often green colored sky
- Large hail
- A cloud of debris
- A funnel cloud
- A loud, roaring noise
What to do during a tornado WATCH
- Listen to local radio or television stations for updated information
- Be alert to changing weather conditions - large hail, blowing debris,
or the sound of an approaching tornado may alert you
What to do during a tornado WARNING
- Listen to local radio stations, on a battery operated radio,
or television stations for updated information
- If you are inside, go to your safe place to protect yourself from
glass and other flying objects
- Stay away from windows
- If you're outside or in a mobile home, go immediately to the basement
of a nearby sturdy building
- If there is no building nearby, lie flat in a low spot. Use your
arms and hands to protect your head
- Try to avoid places with wide-span roofs, such as auditoriums, cafeterias,
large hallways, or shopping malls.
What to do after a tornado?
- Watch out for fallen power lines and broken gas lines and report
them immediately
- Avoid disaster areas as much as possible
- Stay out of damaged buildings
- Take pictures of the damage, both of the building and its contents,
for insurance claims
- Use the telephone only for emergency calls
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Thunderstorm
Thunderstorms
are considered severe if they produce hail at least three-quarters of
an inch in diameter, have winds of 58 miles per hour or higher, or if
they produce tornadoes.
Thunderstorms may occur individually, in clusters, or in lines. During
a thunderstorm, lightning is a huge threat. Lightening produces the thunder
in a thunderstorm and is very unpredictable, which increases the risk
to individuals and property
How to prepare for a thunderstorm
- Postpone outdoor activities if thunderstorms are predicted
- If you see or hear a thunderstorm coming, go inside a sturdy building
- Stay away from tall things like trees, towers, fences, telephone
lines, or power lines
- Stay away from metal things that lightning may strike, such as umbrellas,
baseball bats, fishing rods, camping equipment, and bicycles
- If you are boating or swimming, get to land immediately
- Stay away from running water inside the house; avoid washing your
hands or taking a bath or shower
- Make a list of items to bring inside in the event of a storm
- Remove any debris or loose items in your yard
- Keep an eye on the sky
- Stay aware of your surroundings
- Listen for the sound of thunder.
What to do during a thunderstorm WATCH
- Listen to local radio or television stations for updated information
- Avoid natural lightning rods such as golf clubs, fishing poles, tractors,
bicycles, and camping equipment
- Be prepared to seek shelter if a severe thunderstorm approaches
- Secure outdoor objects such as lawn furniture that could blow away
or cause damage or injury
- Avoid electrical equipment and telephones
- Avoid bathtubs, water faucets, and sinks because metal pipes can
transmit electricity
What to do during a thunderstorm WARNING
- Draw blinds and shades over windows
- Unplug appliances
- Avoid taking a bath or shower, or running water for any other purpose
What to do after a thunderstorm
- Continue listening to local radio or television stations for
updated information and instructions
- Stay away from storm-damaged areas
- Watch out for fallen power lines and report them immediately
- If you have damage from the storm, take pictures for insurance purposes
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Hurricane
Hurricanes
are cyclones that form over warm tropical oceans and sustain winds greater
than 74 miles per hour. Hurricanes are capable of producing dangerous
winds, torrential rains and flooding. Inland flooding is a common occurrence
during hurricanes and torrential rains from weakening hurricanes can
lead to extensive land and river flooding.
How to prepare for a hurricane
- Learn about your community's risk from hurricanes
- If you are at risk from hurricanes, talk to your insurance agent
- Make a list of items to bring inside in the event of a storm
- Remove any debris or loose items in your yard
- Install protection to the outside areas of sliding glass doors
- Well ahead of time, buy any items you need to board up windows and
protect your home
What to do during a hurricane WATCH
- Continue listening to local radio or television stations for
updated information
- Listen to the advice of local officials, and evacuate if they tell
you to do so
- Prepare your property for high winds
- Fill your car's gas tank in case you must evacuate
- Turn refrigerator and freezer to coldest setting in case the electricity
goes out
- Store valuables and personal papers in a safety deposit box in a
waterproof container on the highest level of your home
- Turn off propane tanks
- Unplug small appliances
What to do during a hurricane WARNING
- Listen to a portable, battery-powered radio or television for
updated information and official instructions
- If you are not advised to evacuate stay indoors on the first floor
away from windows, skylights and glass doors, even if they are covered
- Close all interior doors; secure and brace external doors
- Have a supply of flashlights and extra batteries handy
- Store drinking water in clean bathtubs, sinks, plastic bottles, and
cooking utensils
- If power is lost, turn off major appliances to reduce the power "surge" when
electricity is restored
- If you live in a mobile home, check tie-downs and evacuate immediately
- Be aware that the calm "eye" is deceptive; the storm is
not over
- Watch out for flooding
What to do after a hurricane
- Continue listening to local radio or television stations for
information and instructions
- If you evacuated, return home only when local officials tell you
it is safe
- Stay alert for extended rainfall and subsequent flooding, even after
the hurricane or tropical storm has weakened
- Stay away from flood waters
- If you come upon a barricade, follow detour signs or turn around
and go another way
- Stay on firm ground
- Avoid disaster areas
- Avoid loose or dangling power lines; immediately report them to the
power company, police, or fire department
- Inspect foundations for cracks or other damage
- Look for fire hazards and check for gas leaks
- Check for sewage and water line damage
- Take pictures of the damage, both of the building and its contents,
for insurance claims
- Check refrigerated food for spoilage
- Avoid drinking or preparing food with tap water until you are certain
it is not contaminated
- Use the telephone for emergency calls only.
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Flood
Floods
occur in known floodplains during a period of prolonged rainfall, intense
rainfall over a short period of time, or when ice or debris cause a river
or stream to overflow and flood the land around it.
Flash floods happen within six hours of a heavy rain or after a dam
or levee failure. Rarely is there warning of these floods.
Several different factors contribute to flooding. Two elements are
the intensity and duration of rainfall. Most flash flooding is caused
by thunderstorms that move slowly or repeatedly over the same area. They
can also be caused by heavy rain from hurricanes and tropical storms.
Floods, on the other hand, can rise slowly or quickly; however, they
usually develop over a period of hours or days.
No matter how a flood occurs, the rule for safety is to head for higher
ground and stay away from flood waters. Do not try to walk, swim or drive
through flood waters.
How to prepare for a flood
- Keep insurance policies, documents, and other valuables in
a safe-deposit box
- Avoid building in a floodplain unless you elevate and reinforce your
home
- Install check valves in building sewer traps to prevent flood water
from backing up into the drains of your home
- Seal walls in basements with waterproofing compounds to avoid seepage
through cracks
- If outdoors, climb to high ground and stay there
- If it has been raining hard for several hours, or steadily raining
for several days, be alert to the possibility of a flood
- Use a portable, battery-powered radio (or television) for updated
emergency information
- Listen for distant thunder
What to do during a flood WATCH
- Everyone in a WATCH area should be ready to respond and act
quickly
- Be alert to signs of flooding, and if you live in a flood-prone area,
be ready to evacuate at a moment's notice
- Follow the instructions and advice of local authorities
- Fill bathtubs, sinks, and plastic bottles with clean water
- Bring outdoor belongings, such as patio furniture, indoors
- Move your furniture and valuables to higher floors of your home
- If you are instructed by local authorities, turn off all utilities
at the main power switch and close the main gas valve
- Fill your car's gas tank, in case an evacuation notice is issued
- Be prepared to evacuate
What to do during a flood WARNING
- Listen continuously to a portable, battery-powered radio (or
television) for updated emergency information
- Be alert to signs of flooding - a WARNING means a flood is imminent
or is happening in the area
- If you live in a flood-prone area or think that you are at risk,
evacuate immediately
- Follow the instructions and advice of local authorities
- If advised to evacuate, do so immediately
- Follow recommended evacuation routes
- Leave early enough to avoid being marooned by flooded roads
What to do after a flood
- Avoid disaster areas
- Continue to listen to your local radio or television stations and
return home only when authorities indicate it is safe to do so
- Stay out of any building if flood waters remain around the building
- Avoid entering ANY building (home, business, or other) before local
officials have said it is safe to do so
- Report broken utility lines to the appropriate authorities
- Throw away food that has come in contact with flood waters
- If water is of questionable purity, boil or add bleach, and distill
drinking water before using.
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