Getting Started with Cold Wave Safety for Non-Technical Users

Experiencing a cold wave can be challenging, especially if you're not familiar with the necessary precautions. This guide provides straightforward advice to help you stay safe during extreme cold conditions.

What Is a Cold Wave?

A cold wave is a prolonged period of excessively cold temperatures, often accompanied by strong winds and low humidity. These conditions can pose serious health risks, including hypothermia and frostbite.

How Can I Prepare My Home for a Cold Wave?

• Insulate Your Home: Ensure that water pipes, especially those along exterior walls, are insulated to prevent freezing. Caulk and weather-strip doors and windows to keep cold air out. (cdc.gov)

• Check Heating Systems: Before the cold sets in, have your heating system inspected to ensure it's functioning properly. (cdc.gov)

• Stock Up on Supplies: Keep an emergency kit with essentials like non-perishable food, water, medications, and flashlights. (cdc.gov)

What Should I Wear During a Cold Wave?

• Layer Up: Dress in multiple layers of loose-fitting, lightweight, warm clothing. This allows you to adjust your attire as needed. (case.edu)

• Protect Extremities: Wear a hat, scarf, mittens (which are warmer than gloves), and insulated boots to protect your head, neck, hands, and feet. (case.edu)

• Stay Dry: Wet clothing can increase heat loss. If your clothes become wet, change into dry ones as soon as possible. (case.edu)

How Can I Stay Safe Outdoors?

• Limit Exposure: Stay indoors during extreme cold periods. If you must go outside, keep trips brief and take frequent warm-up breaks indoors. (onondaga.gov)

• Be Cautious on Ice: Avoid walking on ice-covered surfaces to prevent falls. Use sand or salt on walkways to reduce slipperiness. (cdc.gov)

• Stay Hydrated: Drink warm, non-alcoholic beverages to help maintain body heat. Avoid alcohol and caffeine, as they can increase heat loss. (onondaga.gov)

What Are the Signs of Hypothermia and Frostbite?

• Hypothermia: Symptoms include shivering, exhaustion, confusion, and slurred speech. If you notice these signs, seek medical attention immediately. (mass.gov)

• Frostbite: Signs include redness or pain in any skin area, followed by white or grayish-yellow skin, skin that feels unusually firm or waxy, and numbness. Get indoors as quickly as possible and seek medical attention. (mass.gov)

How Can I Prepare My Vehicle for a Cold Wave?

• Vehicle Maintenance: Ensure your car is winter-ready by checking the radiator system, replacing windshield-wiper fluid with a winter mixture, and making sure tires have adequate tread and air pressure. (cdc.gov)

• Emergency Kit: Keep items like a cell phone, portable charger, extra clothing, blankets, flashlight, and non-perishable food in your car. (cdc.gov)

What Should I Do if I Get Stranded?

• Stay Inside the Vehicle: If you become stranded, stay in your car. Tie a brightly colored cloth to the antenna as a signal to rescuers and raise the hood of the car (if it is not snowing). (cdc.gov)

• Stay Warm: Wrap your entire body, including your head, in extra clothing, blankets, or newspapers. Run the motor (and heater) for about 10 minutes per hour, opening one window slightly to let in air. (cdc.gov)

By following these guidelines, you can significantly reduce the risks associated with cold waves and ensure your safety during extreme cold conditions.

Highlights:

• Safety Guidelines: During & After a Winter Storm | Winter Weather | CDC, Published on Tuesday, February 06
• Preparing for a Winter Storm | Winter Weather | CDC, Published on Monday, December 01
• Extreme Cold Safety Tips | Mass.gov