Arctic blast remains in forecast
[at] | Tuesday, January 5, 2010, 04:36 PM
Arctic cold remains in the forecast for Central Texas, with lows later this week expected to plunge into the teens in some areas and the wind chill dipping into the single digits, meteorologists said.
Lows in the teens at Camp Mabry would be the coldest since Feb. 4, 1996, when temperatures reached 19 there, Austin meteorologist Troy Kimmel said.
The Austin Fire Department reminds residents to be especially cautious as they try to stay warm.
“There is serious cold weather on its way and it will be around through the weekend,” Fire Chief Rhoda Mae Kerr said in a statement. “In our business, that means an increased number of emergency calls as folks try to stay warm via space heaters, fireplaces and candles.
“We urge everyone to use extreme caution with these items — never leave them unattended or fall asleep while they are active, and keep curtains, blankets, and furniture far away from them while in use. Your family’s safety is our top priority, so please follow our advice,” Kerr said.
City of Austin officials are not recommending any facility closures, nor do they anticipate any road closures or weather-related public safety activations, according to a statement released today. Public safety, public works, aviation and utility personnel are on stand-by, however, and prepared for action should conditions change suddenly, officials said. Any changes in conditions or special advisories will be available on the Austin/Travis County Emergency Conditions Web site at www.cityofaustin.org/oem/oem_results.cfm.
Officials said that while ice is not expected, drivers are asked to pay especially close attention to roadway conditions during their morning commutes, avoid using cell phones when driving and slow down. Drivers should also bring a heavy coat when driving even short distances, as even a minor traffic accident or car trouble could leave stranded motorists susceptible to sub-freezing temperatures.
The city, in cooperation with the Austin Resource Center for the Homeless and the Salvation Army, automatically activates its Winter Weather Homeless Shelter Plan any time temperatures drop below 32 degrees (35 degrees if accompanied by precipitation). Homeless residents who need shelter are urged to go to the ARCH or the Salvation Army, both located near Seventh and Neches streets. Capital Metro will take persons to ARCH for free from anywhere in the city.
Forecasters said cold weather is expected to arrive Wednesday night and said highs Thursday and Friday will bubble out of the 30s.
Lows Friday night are expected to be the coldest, possibly dipping into the teens, said Pat McDonald, a meteorologist with the National Weather Service.
“The biggest thing I’m worried about is that with these strong temperatures and cold winds, we are going to produce wind chill temperatures in the single digits,” McDonald said.
He said winds Thursday will be out of the north at 20 to 30 mph, with gusts of up to 40 mph.
Kimmel urged people, particularly those who might be leaving town for Thursday’s University of Texas game in California, to protect their pipes.
“There is nothing like coming back to your house and finding all the pipes busted,” Kimmel said.
The City of San Marcos offers the following tips for protecting pipes:
An eighth-inch crack in a pipe can leak up to 250 gallons of water a day. By taking a few simple precautions, you can save yourself the mess, money and aggravation frozen pipes can cause.
Insulate pipes in your home’s crawl spaces and attic. These exposed pipes are most susceptible to freezing. The more insulation you use, the better protected your pipes will be.
Heat tape or thermostatically-controlled heat cables can be used to wrap pipes. Be sure to use products approved by an independent testing organization, such as Underwriters Laboratories Inc., and only for the use intended (exterior or interior). Closely follow all manufacturers’ installation and operation instructions.
Seal leaks that allow cold air inside near where pipes are located. Look for air leaks around electrical wiring, dryer vents and pipes. Use caulk or insulation to keep the cold out and the heat in. With severe cold, even a tiny opening can let in enough cold air to cause a pipe to freeze.
Disconnect garden hoses and, if possible, use an indoor valve to shut off and drain water from pipes leading to outside faucets. This reduces the chance of freezing in the short span of pipe just inside the house. If you don’t have a separate valve to turn off outside water, wrap or cover faucets or hose bibs with an insulating material.
Letting a faucet drip during extreme cold weather can prevent a pipe from bursting. Opening a faucet will provide relief from the excessive pressure that builds between the faucet and the ice blockage when freezing occurs. A dripping faucet wastes some water, so only pipes vulnerable to freezing (ones that run through an unheated or unprotected space) should be left with the water flowing.
Open cabinet doors to allow heat to get to pipes under sinks and appliances near exterior walls.
If you’re planning on being away from home during the cold weather:
Set the thermostat in your house no lower than 55 degrees.
Ask a friend or neighbor to check your house daily to make sure it’s warm enough to prevent freezing.
Various gardening sites offer the following tips for protecting plants:
MULCHING is one of the best ways to protect plant roots. As a rule, the mulch should be about two inches in depth and kept an inch or two away from trunks or main stems of the trees and shrubs. There are exceptions, such as roses and cane berries, where the mulch is actually mounded over the canes.
WATER well before a freeze is expected. First of all plants under drought stress can be more susceptible to cold damage. By watering plants several days or more before cold weather threatens you can relieve stress if they are suffering from drought. Water is also a great “heat sink” — that is, it holds warmth and releases it slowly, more slowly than plant surfaces or air.
COVERING is one of the most effective ways of protecting the foliage of broadleaf evergreen shrubs. The main source of heat for a plant is the soil. On a cold night heat from the soil rises up around the plants; covering helps trap in some of that heat. Start by placing three or four stakes around the plant being protected, then drape cloth material over the stakes, being careful that the cloth does not come in contact and freeze on the leaves. (Clear plastic is not recommended. Burlap, old sheets or similar fabric make the best coverings.) As soon as the weather warms or it begins to rain, remove the coverings.
MOVE PLANTS IN CONTAINERS inside an unheated shed or into a garage during a hard freeze. Move them back out once the weather improves. If the planted container is too large to move into the garage, you can mulch around the sides of the container or wrap the container with blankets or packing.
For more information on protecting plants, click here.
The City of Austin advises residents to keep an emergency preparedness kit stocked:
Central Texas weather can change quickly, especially during the winter months, and all residents are strongly encouraged to keep an emergency preparedness kit containing the following:
Flashlights and extra batteries
Extra food and water. A well-stocked emergency kit should have sufficient food and water to last up to 72 hours. High-energy food, such as dried fruit, nuts and granola bars, and food requiring no cooking or refrigeration, are recommended.
First-aid supplies
Extra baby-care items
Sufficient prescription medications
Extra water and food for pets
Extra blankets
Battery-powered NOAA all-weather radio
Fire extinguisher
Emergency heating sources, such as battery-operated space heaters, are recommended but should only be used in well-ventilated areas, away from combustible materials and curtains and on non-carpeted floorings. Residents should check smoke detectors and have a working fire extinguisher readily available before using any alternate heating sources.
A complete disaster-preparedness supply list is available at www.austinhsem.com/go/doc/2333/354150/.
The ASPCA offers the following cold weather tips for keeping pets safe:
Brrrr…it’s cold outside! The following guidelines will help you protect your companion animals when the mercury dips.
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