top of the thunderstorm
71Cumulonimbus cloud — Cumulonimbus incus Abbreviation Cb Symbol …
72Squall — A squall is a sudden, sharp increase in wind speed which is usually associated with active weather, such as rain showers, thunderstorms, or heavy snow. [The Weather Channel. [http://www.weather.com/glossary/s.html Weather Glossary: S.] Retrieved… …
73Upper-atmospheric lightning — is an obsolete term that is no longer used by researchers to refer to a family of electrical breakdown phenomena that occurs well above the altitudes of normal lightning. Current usage favors Transient Luminous Event (TLE) to refer to one of the… …
74tornado — tornadic /tawr nad ik, nay dik/, adj. tornadolike, adj. /tawr nay doh/, n., pl. tornadoes, tornados. 1. a localized, violently destructive windstorm occurring over land, esp. in the Middle West, and characterized by a long, funnel shaped cloud… …
75Cirrus cloud — A sky filled with many types of cirrus clouds Cirrus clouds (cloud classification symbol: Ci) are atmospheric clouds generally characterized by thin, wispy strands, giving them their name from the Latin word cirrus meaning a ringlet or curling… …
76Church of St Lawrence, Alton — Church of St Lawrence from the north west …
77Wind shear — Wind shear, sometimes referred to as windshear or wind gradient, is a difference in wind speed and direction over a relatively short distance in the atmosphere. Wind shear can be broken down into vertical and horizontal components, with… …
78American Airlines Flight 1420 — Runway overrun summary Date June 1, 1999 Type …
791998 Comfrey – St. Peter tornado outbreak — Infobox tornado outbreak|name=1998 Comfrey ndash; St. Peter tornado outbreak date=March 29, 1998 image location=Csptornado2.jpg duration=4 hours fujitascale=F4 tornadoes=16 total damages (USD)=$235 million total fatalities=2 areas… …
80Convection — This figure shows a calculation for thermal convection in the Earth s mantle. Colors closer to red are hot areas and colors closer to blue are cold areas. A hot, less dense lower boundary layer sends plumes of hot material upwards, and likewise,… …
