Schreck says this extra wobble has two effects. For one, it allows colder Arctic air masses within the polar vortex to dip farther southward than usual into North America and the Northern Hemisphere. Before becoming a writer, she was a meteorologist.
Her stories distill science news and concepts in a relatable More by Tiffany Means. Skip to content The occurrence of record-cold weather can seem puzzling during an era of global warming.
Cold where you are, but warm elsewhere Temperature records show that the Earth has warmed a little more than 1 degree Celsius 2 degrees Fahrenheit since Now that July is here and the prospect of a quick climate turnaround has faded as the first week comes to a close, many have been left wondering why Brits have been left to suffer this fate.
Tells you everything about UK weather. I think we all deserve it. What does the weather have in store for the week ahead? Check out the forecast pic. The Met Office told Express.
The viruses that cause the common cold and flu spread through the air when someone does not cover a cough or sneeze. They can also spread when a person touches a contaminated surface and then touches their mouth, eyes, or nose. The same precautions recommended to stop the spread of COVID, including social distancing, washing hands frequently, wearing a face mask in public, and staying home when feeling sick help stop the spread of colds and the flu, too.
Even though we briefly touched on the cold weather dangers of frostbite and hypothermia, there are so many other cold weather safety tips out there! Knowing how cold it is outside if your first line of defense against extreme cold and the dangerous of cold weather.
Before you expose yourself to the elements and go outside each day, be sure to check the current, high, and low temperatures for the day. This is the very least you can do. You should really look for forecasts that include the wind chill and the wet bulb globe temperature. Wear or bring layers that will allow you to stay comfortable and safe throughout the day. District superintendents, emergency responders, and outdoor labor managers should use advanced weather data to ensure the safety of their students, the public, and their employees.
You can learn how to use our weather map, Sferic Maps, to optimize safety in winter weather on our blog.
The next step in safeguarding yourself from severe cold is with cold weather warning. Sferic Maps and Mobile users can visualize these warnings quickly and easily set up alerts for their area.
The first type of warning that can help you avoid the dangers of cold weather is wind chill. These are the most important type of cold weather warnings. There are wind chill advisories and watches. Advisories are for warmer wind chill temperatures while warnings are more extreme. What is a Wind Chill Advisory?
To the west of the Blue Ridge Mountains and in Frederick and Carroll Counties in Maryland, Wind Chill Advisories go into effect when the wind chill temperatures are somewhere between degrees Fahrenheit and degrees Fahrenheit. The National Weather Service issues Wind Chill Warnings when they expect wind chills of degrees Fahrenheit or lower east of the Blue Ridge Mountains and degrees Fahrenheit or lower to the west. The second type of warning that has to do with cold weather and extremely cold temperatures is a freeze warning.
A Freeze Watch is issued when there is a potential for significant, widespread freezing temperature within the next hours. This type of watch will help you stay warm, but it also extremely useful for farmers and others in the agriculture industry. The National Weather Service likes to issue this type of watch from the autumn until the end of the growing season and in the spring at the start of the growing season.
A Freeze Warning is issued when significant, widespread freezing temperatures are expected. Similarly, a Frost Advisory denotes when the NWS forecasts minimum temperature to be 33 to 36 degrees on clear and calm nights during the growing season.
If you are in cold weather or have to be in cold weather, how can you keep yourself warm? The first step is to prepare yourself before you head out by choosing the right clothing. Ever wonder what to wear in cold weather? You should definitely layer! Here are some cold weather layering tips everyone can use:. Learning how to dress in extreme cold will help you avoid dangers like frostbite and hypothermia. Your cold weather clothing system should have at least three layers: A base layer against your skin, a middle layer, and an outer layer.
Each layer works together to keep you dry and warm. A great cold weather base layer is something that lays against the skin in order to pick up moisture.
This is the only layer that should be relatively snug and it should be of moisture wicking material not cotton. Our clothes matter so much because they help our body keep heat and stay at a safe temperature.
How does the body lose heat in cold? The colder it is and more exposed we are to it, the deadlier the results. The first step is to build a winter survival kit. Having a survival kit like this in your home and your car will help you stay safe if you are exposed to extreme cold.
Make sure your kit includes:. Cold weather can be very dangerous to humans, but it also poses risks to buildings. Preparing your home or business for extreme cold is an important safety tip for those who experience cold winter seasons.
What can cold weather and extreme cold do to buildings? Cold weather damages typically fall into two categories:. Here are some tips that will help you prepare your home and office from both types:. Vehicles of all shapes and sizes are also at the mercy of Old Man Winter.
While winter weather causes plenty of accidents, we are going to focus solely on cold weather-related problems and their solutions. Winter is pretty tough on our car batteries. It stinks even more in the freezing cold! You can fix a dead battery on a car in cold weather the same way you can in any weather: with jumper cables.
As the air in your tires gets colder, it contracts. This causes the tire to lose pressure. Low tire pressure can lead to deflated tires or to tires failing, which can be extremely dangerous. When meteorologists forecast cold temperatures, make sure you check your tire pressure more than you normally would — at least once per week. How cold does it have to be for your oil to thicken? It normally happens around degrees Fahrenheit.
You can avoid this problem in the winter by switching to a low-viscosity oil. Even if you love winter weather before reading this guide, really cold weather can be uncomfortable and downright dangerous. Want to keep this cold weather guide with you?
If you have any cold-related questions after reading this guide, let us know by reaching out on social media. We have a team of meteorologists on staff to help with weather-related decision-making.
0コメント