Tips

Cold Wave Safety: Essential Tips for Winter Storms

June 18, 2026 · The Clime Team

Winter storms can bring severe cold, heavy snowfall, and ice, posing significant risks to health and safety. Understanding how to prepare for, respond to, and recover from these conditions is crucial.

What Are Winter Storms and Cold Waves?

Winter storms encompass a range of weather conditions, including snow, sleet, freezing rain, and blizzards. A cold wave refers to a prolonged period of excessively cold temperatures, often accompanied by high winds, leading to dangerously low wind chills. These conditions can result in hypothermia, frostbite, and other health hazards.

How Can You Prepare for a Winter Storm?

Before the Storm:

Stay Informed: Monitor weather forecasts and heed any winter storm watches or warnings issued by local authorities.
Emergency Kit: Assemble a kit with essentials such as non-perishable food, water, medications, flashlights, batteries, and a battery-powered radio.
Vehicle Readiness: Ensure your vehicle is winterized, with a full gas tank to prevent fuel line freeze-up.
Home Preparation: Seal gaps around windows and doors to retain heat.

What Should You Do During a Winter Storm?

If Indoors:

Stay Inside: Remain indoors to avoid exposure to cold temperatures and hazardous conditions.
Use Alternative Heating Safely: If using space heaters or fireplaces, ensure proper ventilation to prevent carbon monoxide buildup.
Dress Appropriately: Wear layers of loose-fitting, lightweight, warm clothing. Cover your head, hands, and feet to minimize heat loss.

If Outdoors:

Seek Shelter: Find a warm place immediately.
Stay Dry: Wet clothing loses its insulating value and can lead to hypothermia.
Avoid Overexertion: Physical activity can increase the risk of heart strain in cold conditions.

If in a Vehicle:

Stay Inside: Remain in your vehicle to stay warm.
Use the Heater Wisely: Run the engine for about 10 minutes each hour for heat, ensuring the exhaust pipe is clear of snow to prevent carbon monoxide poisoning.
Signal for Help: Tie a colored cloth to your antenna or door to attract attention.

How Can You Recover After a Winter Storm?

Post-Storm Actions:

Check for Hazards: Be cautious of downed power lines, broken branches, and icy surfaces.
Clear Snow Safely: When shoveling snow, take frequent breaks and avoid overexertion to prevent heart strain.
Stay Informed: Continue to monitor weather updates and follow guidance from local authorities.

What Are the Health Risks Associated with Cold Waves?

Hypothermia:

A condition where the body loses heat faster than it can produce it, leading to dangerously low body temperature. Symptoms include uncontrollable shivering, slurred speech, drowsiness, and exhaustion. If you experience these signs, seek medical attention immediately.

Frostbite:

Damage to body tissue caused by freezing temperatures, often affecting extremities like fingers, toes, ears, and the nose. Signs include numbness, white or grayish-yellow skin, and hard or waxy-looking skin. If you suspect frostbite, seek medical care promptly.

How Can You Stay Safe During Extreme Cold?

Dress in Layers: Wear several layers of clothing to trap body heat. The outer layer should be tightly woven and water-repellent.
Protect Extremities: Wear mittens, a hat, and a scarf to cover exposed skin.
Stay Dry: Wet clothing loses its insulating value and can lead to hypothermia.
Limit Time Outdoors: Avoid prolonged exposure to cold temperatures, especially during wind chill advisories.

How Can Clime Help You Stay Safe During Winter Storms?

Clime offers real-time weather updates and alerts, helping you stay informed about changing conditions during winter storms. By providing timely information, Clime enables you to make informed decisions and take necessary precautions to ensure your safety.

For more detailed information on winter weather safety, visit the National Weather Service's Winter Weather Safety page.

Remember, preparation and awareness are key to staying safe during winter storms and cold waves.