ECMWF Precipitation Types valid next Tuesday evening (weatherbell.com/The Minnesota Star Tribune)
Computer Models are Guidance, Not Gospel, a Reminder to Forecasters and Their Users. Preach brother. The models are good, but far from infallible. Good reminders via a post at Capital Weather Gang; here's an excerpt: "...The issues of forecast flaws are most often related to our overconfidence in those weather models, which simply tell us the range of possibilities of what might happen with the weather on the basis of the latest data. They serve as guides for the meteorologist to develop the forecast (hence called guidance) and are not the forecasts themselves. That's what I fear often gets lost in the sea of so much information on social media and elsewhere. The models are, after all, just mathematical simulations churned through a computer. Data is ingested, digested and the plumes of atmospheric possibilities then projected. They never should be interpreted by the public as the definitive forecast, yet they too often are, because some meteorologists leave off the fine print..."
File image (NOAA/The Minnesota Star Tribune)
How Coronavirus Lockdowns May Have Led to Less Lightning in 2020. Not a headline I was expecting to see. CNN.com connects the dots: "Researchers have discovered a possible link between the coronavirus pandemic and fewer instances of lightning reported during worldwide shutdowns in the spring of 2020. Global lightning activity decreased nearly 8% in 2020 amid lockdowns triggered by the pandemic, according to research presented in December at the annual meeting of the American Geophysical Union (AGU), a nonprofit scientific organization dedicated to promoting "discovery in Earth and space science." Scientists who worked on the study discovered a potential cause for this drop in lightning activity: a decrease in atmospheric aerosols, tiny particles of pollution suspended in the air around us. These aerosols — produced through the burning of fossil fuels, among other things — can paint a picture of what's going on across the earth's atmosphere, from weather patterns to natural and man-made events, experts say..."
What happens if you don’t have a garage? (Paul Douglas/The Minnesota Star Tribune)
Wait, Where Will Urbanites Charge Their EVs? I was wondering the same thing. A post at WIRED.com (paywall) has perspective and potential solutions: "...The federal infrastructure bill contained $7.5 billion to support hundreds of thousands more public charging stations. States including California—which has pledged to stop selling new gas-powered cars by 2035—also have programs dedicated to building more chargers. Whatever the strategy, though, cracking the problem is vital if cities—and the feds—want to stick to bigger goals for improving equity, accessibility, and racial justice, which many politicians have named as priorities. After all, low-income folks can't switch from traditional cars to electric ones until they have abundant access to affordable charging infrastructure. The capitalist temptation would be to let private companies battle to see who can put more chargers in more places. But that risks creating charging deserts, the way the US already has food deserts, poor neighborhoods where grocery chains don't bother setting up shop..."
(Department of Energy/The Minnesota Star Tribune)
Predictions Favored Solar Over Wind Power. What Happened? Interesting analysis from The New York Times (paywall); here's an excerpt: "...The same year that Seamans scoffed at wind energy, his agency issued a report asserting that the sun's "virtually inexhaustible potential supply of energy" could represent a quarter of the nation's energy use by 2020. Nearly 50 years later, wind and solar farms have sprouted across the country — but solar power accounted for less than 3 percent of American electricity last year, while wind made up around 8 percent. President Biden is aiming to run the U.S. energy grid entirely on clean energy within 15 years, and he has set a goal of cutting the cost of solar energy by 60 percent over the next decade. To hit these targets, policymakers might do well to explore why Seamans' predictions were essentially upside down..."
Politico Magazine (Illustrations by DAQ/The Minnesota Star Tribune)
Is The Media Doomed? Probably not, but more disruption is coming, according to an analysis at Politico Magazine; here's an excerpt: "...When shunted through digital media, information behaves like water: It flows together, it melds and it finds its lowest common level. The trivial blurs with the profound, the false with the true. The news bulletin and the dance meme travel in the same stream, with the same weight. Content collapses. As traditional distinctions between different forms of information dissolve, not only does politics become a form of entertainment, but entertainment becomes a form of politics. Our choices about what we watch, read and listen to, on display through our online profiles and posts, become statements about ourselves and our beliefs, signifiers of our tribal allegiance. Fed into the sorting algorithms of companies like Meta, Google and Twitter, our past choices also become the template for the information we receive in the future. Each of us gets locked into our own self-defining feedback loop. Bias gets amplified, context gets lost..."
4 F. Maximum temperature at MSP International Airport on Tuesday.