PPT-Lightning!

Cloud to Ground Ground to Cloud Cloud to Cloud Forked Lightning Sheet Lightning Scott A Mandia Heat Lightning Ribbon Lightning Bead Lightning Three frames from a motionpicture film of bead lightning showing the appearance of. Facts about lightning. 80% of lightning is from cloud-to-cloud. . Only 20% strikes the ground.. Primarily in mature cumulonimbus clouds. . More frequent at higher altitudes.. Lightning always produces thunder-however you can’t always here it. . RITT Presentation. Tom Filiaggi (NWS – MDL). 11/28/12. Evaluation of “. 2. σ. ” as Predictor for Severe Weather. Agenda. Total Lightning. Lightning Mapping Arrays (LMAs). Previous Research Summary. Edgar Hernandez. Geography 1700 – Natural Disasters . Source: "We Need Your Help!" NOAA Study Finds Fishing Tops U.S. Lightning Death Activities. . N.p. ., . n.d.. Web. 04 Mar. 2015.. The lightning lifecycle. Thunderstorm structure. Thunderstorms are classified into four major types, namely the . supercell. , . squall . line, . multicell. . single . cell. .. The strongest type is called the . supercell. , which can be as wide as 24 kilometers . Chattanooga, Tennessee (Hamilton County) For Public Safety and Decision Making. What is the utility of . using Lightning Mapping Array (LMA) . data for public safety and decision making for Emergency Management?. Prevalence of Lightning Occurrences. In US, 42 fatalities per year; 10 times as many injuries from strikes. Of all deaths, about 15 % occur in organized sports; 25-30 % in recreational activities. Areas of greatest incidence in US. Supercell. Tornado 5 . to 10 miles northwest . of Cheyenne. By Rob Cox (NWS Cheyenne) . July 29, 2013 @ ~6pm. Photo Courtesy Steve . Apfel. Tornado . ~5 to 10 . miles Northwest of Cheyenne. 0.5 deg. Z ~15 min prior to Tornado. Prof.Dr. . Reynaldo . Zoro. . Dr. Syarif Hidayat, Tulus Leo. Lightning Research Center . School of Electrical Engineering and Informatics. Institute . Technolog. i. Bandung. (ITB), . Indonesia. zoro@hv.ee.itb.ac.id. Eric Becker, Timmy Stephens, Anaclaudia Gonzalez . Our Team Info. Location: Olympia, Washington. Team Name: Olympia Lightning. Our Logo. .  . Olympia. Lightning. 3 Key Players. Players. Weight. Height. 23 July 2015. Sources. Three-part QST article. Lightning Protection for the Amateur Radio Station. Ron Block KB2UYT. http://www.arrl.org/lightning-protection. . http://www.arrl.org/files/file/Technology/tis/info/pdf/0206056.pdf. (and IEEE Task Force on HVDC Line Design). Member Report: William A. Chisholm. W.A.Chisholm@ieee.org. 19 July 2016. Meetings Attended. Montreal, May 2016. B2.56, Ground Potential Rise at Overhead AC Transmission Line Structures during Power Frequency Faults. LT: I can identify vocabulary in . The Lightning Thief.. Trick; concealment of the truth. deceit. Eternal life. immortality. Deity; godhead. divinities. seriousness. solemnity. Express the same message in different words. Safety Training Presentations. Institute of Occupational Safety and Health. FY-11 OSHA Susan Harwood Grant Program. This material was produced under grant number . SH22297-SH1. from OSHA. It does not necessarily reflect the views or policies of the U.S. Department of Labor, nor does mention of trade names, commercial products, or organizations imply endorsement by the U.S. Government. . Lightning and Climate Earle Williams MIT Franklin Lecture AGU Fall Meeting San Francisco, CA December 5, 2012 Outline Global perspective on thunderstorms and world views CAPE versus aerosol control of lightning in present climate