Meteorology

Rider on the Storm

In the summer of 1959, a pair of F-8 Crusader combat jets were on a routine flight to Beaufort, North Carolina with no particular designs on making history. The late afternoon sunlight glinted from the silver and orange fuselages as the US Marine Corps pilots flew high above the Carolina coast at near the speed of sound. The lead jet was piloted by 39-year-old Lt Col William Rankin, a veteran of both World War 2 and the Korean War. He was accompanied by his wingman, Lt Herbert Nolan. The pilots were cruising at 47,000 feet to stay above a large, surly-looking column of cumulonimbus cloud which was amassing about a half mile below them, threatening to moisten the officers upon their arrival at the air field.

Mere minutes before they were scheduled to begin their descent towards Beaufort, William Rankin heard a decreasingly reassuring series of grinding sounds coming from his aircraft’s engine. The airframe shuddered, and most of the indicator needles on his array of cockpit instruments flopped into their fluorescent orange “something is horribly wrong” regions. The engine had stopped cold. As the unpowered aircraft dipped earthward, Lt Col Rankin switched on his Crusader’s emergency generator to electrify his radio. “Power failure,” Rankin transmitted matter-of-factly to Nolan. “May have to eject.”

Unable to restart his engine, and struggling to keep his craft from entering a near-supersonic nose dive, Rankin grasped the two emergency eject handles. He was mindful of his extreme altitude, and of the serious discomfort that would accompany the sudden decompression of an ejection; but although he lacked a pressure suit, he knew that his oxygen mask should keep him breathing in the rarefied atmosphere nine miles up. He was also wary of the ominous gray soup of a storm that lurked below; but having previously experienced a bail out amidst enemy fire in Korea, a bit of inclement weather didn’t seem all that off-putting. At approximately 6:00 pm, Lt Col Rankin concluded that his aircraft was unrecoverable and pulled hard on his eject handles. An explosive charge propelled him from the cockpit into the atmosphere with sufficient force to rip his left glove from his hand, scattering his canopy, pilot seat, and other plane-related debris into the sky. Bill Rankin had spent a fair amount of time skydiving in his career—both premeditated and otherwise—but this particular dive would be unlike any that he or any living person had experienced before.

Read the rest of this Article

In the Heat of the Moment

In the U.S., violent crime rates are consistently higher in the South than in any other part of the country. It’s just a fact. When one tries to figure out why this might be occurring, a few thoughts come to mind. Perhaps the South has a more violent culture and enjoy their guns more. Maybe the South has better reason to be vigilant. Or they could just still be bitter after the US Civil War.

There is one school of thought that does not buy any of these explanations. Instead, it points towards a much simpler idea – the South is warmer than the rest of the country. Could it be that hot weather can lead people to anger easily, become violent quickly, and more readily kill each other? Supporters of the heat hypothesis think so. The heat hypothesis is a simple yet powerful idea: the more uncomfortably hot the temperature, the more likely people become aggressive.

Read the rest of this Short

The Peculiar Phenomenon of Megacryometeors

Megacryometeor impact site in SpainHail, in and of itself, is not an unusual weather phenomenon. The frozen precipitation occurs inside storm clouds when water droplets are cooled below freezing, yet remain in a liquid state. When the supercooled water encounters something solid, such as a speck of dust or an ice crystal, it sticks to the particle and freezes. Updrafts in the storm keep the hailstone aloft as it aggregates ice, growing until its weight is too heavy for the updraft, at which time it plunges to the Earth.

Some scientists believe that there is a larger, more sinister type of ice-chunk precipitation which can form outside of storms, making even the largest hailstones look puny in comparison. There is a great deal of disagreement in the scientific community regarding the origin of these falling slabs of ice, but it is certain that something is causing massive frozen chunks to occasionally drop from seemingly empty skies. The objects are called megacryometeors.

Read the rest of this Short

Volcanic Winter

Mt TamboraIn France, on 6 April 1815, Napoleon surrendered his throne in favor of his sons. The coalition that opposed him were still in the midst of sorting out a way to deal with the French conquerer when on the other side of the world—on the Indonesian island of Sumbawa—the largest volcanic explosion in human history took place.

The exact date that Mount Tambora erupted is lost to obscurity since the populace of the area was mostly killed. Those who were far enough for safety yet near enough to note the event didn’t make a priority of recording the date. Best estimates of modern science make the date for 10 April 1815.

The eruption event blew 100 cubic kilometers of pyroclastic trachyandesite into the air, and ripped about 4,000 feet off the top of the caldera—leaving the once 13,000 foot hight peak at about 9,000 feet. The explosion threw enough debris into the air that a mild volcanic winter resulted; it caused crop-killing frosts in North America in June, and dubbed 1816 to be The Year Without a Summer.

Read the rest of this Short

Better Watch Out for Your Shadow There, Fella

GroundhogeeseGroundhog’s Day is a silly, sad excuse for a holiday. I don’t even get the day off work unless I fake illness. The pinnacle of the holiday is the movie. I remember when Groundhog’s Day used to mean something. They used to take it out, and they used to eat it.

Imbolc was the ancient pagan feast that fell halfway between the Winter Solstice and the Vernal Equinox—or the 2nd of February. The superstition of that holiday was that if the weather was fair and agreeable on Imbloc then the remainder of the winter would be nasty and stormy. Why did they believe this? Maybe they were right, but they failed to keep detailed meteorological records for posterity.

Read the rest of this Short