Monthly Archives: January 2016
The blizzard that affected over 80 million Americans from the Deep South to New England over the weekend was a historic storm in many ways.
Perhaps most obviously, the snowfall totals that it delivered in the so-called Megalopolis (the stretch of cities from Washington, D.C., northeast to Boston) equaled or surpassed records in many locations. Continue reading
No. The annual hurricane season typically runs from June 1 to Nov. 30. Approximately 97 percent of hurricanes occur during that time. January hurricanes are rare.
Alex was declared a hurricane in the Atlantic on Thursday and maintained hurricane winds until Friday. It was a Category 1 storm with sustained winds of 85 mph. Continue reading
The recent snow and ice followed by a bit of melting filled sidewalks and some city streets with puddles of slush — that wondrous winter concoction of liquid water and ice.
Though it is not possible to see, surrounding any puddle of slush is also a cloud of countless invisible water vapor molecules. In fact, of all the many chemical constituents of the Earth’s atmosphere, only the water substance can naturally occur in all three of its phases – solid, liquid and gas – at Earth temperatures. Continue reading
There are three fundamental ways to improve weather forecasting: better observations of the atmosphere, improvements in computer models and a better physical understanding of the atmosphere.
The fall of 2016 will see the launch of the next generation of U.S. weather satellites. These satellites, referred to as the GOES-R series, will view Earth with 16 wavelengths, compared to the five wavelengths of the current satellite. Continue reading