PPT-Tornadoes and the Arctic Oscillation

Daniel Nielsen MotivationGoals Existence of yeartoyear variability in tornado count Bias toward recent years due to increased storm spotting capabilities Improvements in radar network and deployment of NEXRAD. Tornadoes. are very violent. When Tornadoes are single they last only a few minutes. Tornadoes travel in a north eastern direction. Tornadoes are usually in a funnel shape. Tornadoes can happen in any part of the United States. Usually the eye of a tornado is the calmest place. Tornadoes are mostly gray.. Ways to Secure your home and Storm Chasers. Michael S. Schlossberg. What is a Tornado?. A tornado is a column of air that is moving with high speeds of that is coming from a thunderstorm . Tornadoes are found in flat plain areas because there is no mountains to restrict the movement of air. By: Maggie Colf. Tornadoes. “There is also disagreement as to whether separate touchdowns of the same funnel constitute separate tornado.”. Tornadoes may not have a visible funnel.. Truth is that we don’t fully understand.. Science. Thunderstorms & Lightning. Conditions That Occur During Thunderstorms. Thunder, lighting, high winds, heavy rain, hail. Electric Sparks by Shuffling . Lightening is like electric sparks that you can make by shuffling across a carpet before touching a metal object. Both lightning and small electric sparks are discharges of built up static electricity. . U.S averages 800 tornadoes/year; more than any country. Canton, MI Dec. 23, 2015. EF-1 (90 mph winds). .  .                              . 933. . tornadoes in . 2016. . . The overall objectives . of WP1 are . to . Review . the high-level requirements and develop the strategy for the Pan Arctic Observing system based . on present initiatives. (. i. ). . Plan . and coordinate the INTAROS activities in agreement with AOS recommendations and stakeholder requirements, . Be able to describe . how . and why a . TORNADO. forms, and the role of the . MESOCYCLONE. in formation.. Be able to identify the . THREE. main . TYPES. of tornadoes and the key tornado formation . A Danish Perspective. Rear Admiral Niels Olsen. GAME CHANGER. – 37%. – 34%. – 42%. It could lead to . massive increase in . traffic . volume in the . Arctic, and . a complete transformation of sea transportation. Yamal. Project Cost: $27 . bn. Main export market: China. Project Ownership:. Novatek. (Russia): 50.1%. Total S.A. (France) – 20%. CNPC (China) – 20%. Silk Road Fund (China) – 9.9%. Fleet of 15 LNG icebreaker/tanker vessels flagged in Cypress. SO 442 . – . Tropical Meteorology. Space and time-scales of dynamical atmospheric processes. SOURCE: UCAR. Climate. : PDO. Years. : ENSO. Seasons:. Monsoons. Months/Weeks:. MJO. Atmospheric Scales of Motion. Past and Present. Art McDonald. Queen’s University. And. SNOLAB. 1940’s to 1960’s:. Neutrino oscillations were proposed by . Pontecorvo. in 1957 motivated by initial reports of measurements by Davis with a Chlorine detector at a reactor. At that point, the transitions being considered were electron neutrino to electron anti-neutrino.. (ROADS): . A Call to Contribute through AOS. Sandy Starkweather. Executive Director – US Arctic Observing Network (US AON). Chair – Sustaining Arctic Observing Networks (SAON). Arctic Observing Summit, 2020. Arctic tundra greenness has increased since 1982, but trends and variability have become more complex since the early 2000s. . Have links between . tundra greenness. , . spring sea-ice extent. , and . and . Simultaneous . Estimation of . Forced . Oscillations and . Modes. John . Pierre, U of Wyoming. pierre@uwyo.edu. Dan . Trudnowski. , Montana Tech. dtrudnowski@mtech.edu. Jim Follum, PNNL (formerly at U of Wyoming).