Slide 1 The 10th annual Northeast Regional Operational Workshop, Albany, NY Verification of SREF Aviation Forecasts at Binghamton, NY Justin Arnott NOAA / NWS Binghamton,…

Slide 1 A new Convection Parameterization: Some Achievements and Some Challenges Hans-F Graf, Cambridge Till M Wagner, Oxford (was Cambridge ) IPAM, UCLA, May 2010 Slide…

Slide 1 Fronts are the basic building blocks of weather systems. Fronts occur where two large air masses collide at the earth's surface. Each air mass has a different…

Slide 1 Winter Flying By Harry Hayon and Steve Morley 1 Slide 2 2 Contents Introduction Types of Icing Atmospheric Conditions Break Steve’s Experiences Flight Preparation…

LIGHTNING Background Information Lightning occurs about 2000 times at any one moment. Thunderstorms thrive under certain conditions. The two most basic elements that cause…

Chapter 5 Forms of Condensation and Precipitation The Atmosphere 10e Lutgens & Tarbuck Power Point by Michael C. LoPresto Cloud Formation Clouds â visible aggregate…

Four Elements that Affect the Formation and Release of Avalanches Snow falls to the ground at different times, rates and weather conditions. This creates different layers…

The 11 June 2008 Severe Pulse Storm over Newberry SC Michael W. Cammarata (NWS CAE) Jamie Christopher (former Student Volunteer, NWS CAE) Overview During the late afernoon…

Hail is a large frozen raindrop produced by intense thunderstorms, where snow and rain can coexist in the central updraft. Hail forms when strong currents of rising air,…

THUNDERSTORMS, LIGHTNING and TORNADOES pcooke 5/10/03 Thunderstorm Frequency Average Days of Thunderstorms per Year Thunderstorm Frequency 1500 to 2000 thunderstorms occur…