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Everyday Climate Change: Four Thoughts on Climate and Cold Weather

Memphis National Weather Service


Everyday Climate Change is an occasional series from the
Memphis Flyer about the ways climate change is already affecting our everyday lives.

Memphis is about to get walloped by a cold front and winds that will drop temperatures well past freezing and may even bring some snow, according to the Memphis branch of the National Weather Service (MNWS).

“A record-breaking cold snap is on the way!” reads a tweet from MNWS Monday morning. “Temperature records will be under siege tonight through Wednesday morning across the Mid-South. On top of that, wind chills will be brutal Tuesday morning…as low as 2 degrees along the (Kentucky/Missouri) border!”
[pullquote-1] How long will it be before somebody pumping gas next to you turns and says, “Hey, where’s that global warming they’ve been talking about?” This could be an annual game, an annoying annual game to be sure.

For everyday responses to this now-perennial question, here are thoughts from four different sources.

Environmental Protection Agency: Climate Versus Weather

“It may be helpful to think about the difference between weather and climate with an analogy: weather influences what clothes you wear on a given day, while the climate where you live influences the entire wardrobe you buy.”

Everyday Climate Change: Four Thoughts on Climate and Cold Weather


Union of Concerned Scientists: It’s the Tilt

“The seasons we experience are a result of Earth’s tilted axis as it revolves around the sun. During the North American winter, our hemisphere is tilted away from the sun, leading sunlight to hit us at an angle that makes temperatures lower.

While climate change does not affect Earth’s tilt, it does have potential implications for many of the other factors that influence winter weather in the U.S., including Arctic sea ice, the polar jet stream, the polar vortex, and El Niño.”

National Oceanic and Atmospheric Adminstration: It’s the Facts

National Oceanic and Atmospheric Administraton

Average January temperatures across the contiguous United States (1981-2010). Much of the northern tier of the country has temperatures well below freezing in January.

“There are plenty of places where winter temperatures would have to rise by 10 degrees, 20 degrees, even 30 degrees Fahrenheit before it would stop snowing. Until then, snowstorms remain quite possible, and natural climate patterns and random variability will still lead to winters that are unusually cold and snowy in different locations.

One way to demonstrate that record snowstorms aren’t incompatible with a warmer climate is to look back at the historical record snowstorms and the seasonal conditions that spawned them. An analysis of such storms between 1961-2010 showed that while most extreme snow storms did occur in seasons that were colder and wetter than average, about 35 percent of snow seasons that produced extreme snow events were warmer than average, and 30 percent were drier than average.”

Environmental Defense Fund: Climate Change and more Snow?

“It may seem counterintuitive, but more snowfall during winter storms is an expected outcome of climate change. That’s because a warmer planet is evaporating more water into the atmosphere. That added moisture means more precipitation in the form of heavy snowfall or downpours.

During warmer months, this can cause record-breaking floods. But during the winter – when our part of the world is tipped away from the sun – temperatures drop, and instead of downpours we can get massive winter storms.”

Everyday Climate Change: Four Thoughts on Climate and Cold Weather (2)

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Everyday Climate Change: A Hot September for Patios

Slider Inn/Facebook

Everyday Climate Change is an occasional series from the Memphis Flyer about the ways climate change is already affecting our everyday lives.

Memphis sighed a collective ahhhh! over the last few days as a hot September — the hottest ever on record — closed and unofficially reopened patio season at bars and restaurants all over town.

Hottest ever? Yes. The National Weather Service (NWS) tweeted on October 1st that September’s average temperatures were 8.3 degrees above normal for the month. The month’s average temperature was 83.5 degrees, and the average maximum temperature was 93.7 degrees.

Everyday Climate Change: A Hot September for Patios

“Memphis just experienced the warmest September in its 144-year climatological record,” tweeted the NWS.

Are heatwaves caused by climate change? Yes, according to scientists. In a paper presented at last year’s European Geosciences Union Conference, scientists said that 2018’s heatwaves across North America, Europe, and Asia were maybe the first ever attributable to climate change.
[pullquote-2] “We demonstrate that it is virtually certain that a 2018-like heatwave area could not have occurred without human-induced climate change,” according to the paper. “Thus, the 2018 global-scale heatwave event possibly constitutes the first climate phenomenon that can be uniquely attributed to human-induced global warming.”

Climate Central

Those heatwaves killed hundreds of people, triggered wildfires and crop failure, and damaged infrastructure across the globe, according to the paper.

Memphians are used to heat, a fact they brag about (almost as much as the city’s water quality). But this year’s heat put it to the test.

For example, two dogs died from heat stroke after a visit to Shelby Farms Park. The heat this year put a big dent in the crowd size of the Cooper-Young Festival, down about 15,000-20,000 people according to Tamara Cook, executive director of the Cooper-Young Business Association.

“It was just fantastically hot,” Walker told Flyer reporter Michael Donahue last month. “That’s what got everybody. We got hit by the heat. You didn’t see a lot of people standing in the sun in front of the main stage. People were standing in the shade.”

In this context, sitting on patios for drinks and dinner may seem a small thing. But Memphians love a patio. Drive through Cooper-Young or Downtown this weekend and see for yourself. 

Patrick’s Neighborhood Restaurant & Bar/Facebook

While it looks fun to the consumer, it looks like big money to restaurateurs. Patios are attractive and enough, hopefully, to bring consumers through the door.

“We have the best patio in East Memphis, but if the heat scares you our air conditioning works also!” reads a July Facebook post from Patrick’s Neighborhood Restaurant & Bar.

Everyday Climate Change: A Hot September for Patios (3)

In Midtown, a halo of mist enveloped the signature patio at Slider Inn last week before the heat broke. Those misters are central to Slider Inn’s summertime heat defense.

Slider Inn/Facebook

“It certainly has been a hot few months, but we really haven’t seen a dip in our numbers because we’ve taken measures to ensure our patio is all-weather, especially in the brutal Memphis heat,” said Eric Bourgeois, marketing director at Packed House Productions, parent company of Slider Inn. “We’re one of the only Midtown bars with patio misters, and that really makes a difference when folks are looking for a spot to chill outside — especially when they want to ensure the comfort of their furry, four-legged friends.”

Similar efforts will be made at the also four-legged-friendly Slider Inn Downtown, Bourgeois said.
[pullquote-3] Weather in general affects consumers’ experiences in restaurants, according to a new study published in the “Journal of Hospitality and Tourism Research.” In “It’s Raining Complaints! How Weather Factors Drive Consumer Comments and Word-of-Mouth,” researchers found that restaurant-goers are more likely to leave more negative comments if “weather factors like temperature and rain become more unpleasant.”

The findings were significant enough for the researchers to suggest restaurant managers should give extra care to diners on bad-weather days and to be aware that more negative comments may be more common on those days.
[pullquote-4] Climate change won’t only affect Memphis patio time. The Union of Concerned Scientists said recently that if nothing is done to correct climate change, Memphis could have four days a year with a heat index of over 127 degrees and could have 119 days of temperatures over 90 degrees (we have only 77 of those now).

Industry experts are watching climate change closely. The hearth, barbecue, and patio industry may not yet see the effects of rising temperatures, but it will, according to James Houck, writing for trade journal “Hearth & Home” in 2017.

“Still it would be prudent for business owners, and and it would be consistent with the fiduciary duty of corporate officers, to follow developments in climate change science, public opinions, and governmental actions,” Houck wrote. “Climate change will affect the hearth, barbecue, and patio industries’ bottom line.”

Climate change will change outdoor recreation in general, according to experts who say much of those activities will be pushed to summers “shoulder months” of April and October.

Researchers with the U.S. Forest Service said snowmobiling, snowshoeing, and cross-country skiing will be the most negatively affected activities in national parks in the future. But climate will also impact hunting, fishing, water activities (though swimming should increase), and horseback riding.