Rabu, 30 April 2008

New Publication Catalogs U.S. Flood Fatalities

A recently published manuscript in the American Meteorological Society's Journal of Applied Meteorology and Climatology illustrates the history of deadly floods in the U.S. The research, which was performed by Dr. Sharon Ashley (NIU Geography Adjunct Faculty) and NIU Meteorology's own Dr. Walker Ashley, is the first study to construct a comprehensive, countrywide analysis of flood-related fatalities and injuries as reported by the NOAA publication Storm Data. The study covers a 47 period, from 1959-2005. For a PDF copy of the article, please click the manuscript image below.


According to the results, flood deaths in the U.S. are spatially distributed across all states with unique, high-frequency fatality “hot spots” found in various regions including south-central Texas, the Ohio River Valley, and along the I-95 corridor in the Northeast. Of the three types of floods examined in the study -- flash floods, river floods, and tropical system floods -- flash floods were responsible for the majority of the flood deaths from 1959-2005. This is likely due to the rapid-onset nature and the inability, at times, to issue a timely warning.

The report illustrates that the number one killer activity, or victim circumstance, surrounding flood related deaths were vehicular related. In many instances, these vehicle-related deaths occurred because the victim drove willingly into flood waters by ignoring either barricades or law officers. This lack of judgment is highly associated with a person’s perception of the dangers associated with flood waters and further investigation into these perceptions is imperative.

An NIU student willingly walking into Kishwaukee River flood waters flowing through the east campus lagoons during August 2007's flood.

The study reveals unique age-specific vulnerability patterns as well, with results suggesting that people between the ages of 10-29 and over 60 years of age are more vulnerable to floods. An interesting finding related to these demographic data is that many children, especially those younger than six years old, perish in flood events when they are driven into the flood waters by either a parent or guardian. Moreover, young children are likely to drown in a flood when playing in flooded creeks and streams. Additionally, males are more likely to perish in flooding events than females.

Results from this study contribute an important step in understanding the circumstances surrounding floods casualties in the U.S. The research findings indicate the need for more intensive flood safety education program in order to reduce the hazards related to flood events in the U.S. Finally, this work illustrates how NIU Meteorology is not only focusing on the forecasting aspects of weather perils, but is – through faculty teaching and research efforts – concentrating on understanding the integration of physical risk and social vulnerabilities that culminate in producing weather disasters. Through these efforts, our students have the opportunity to 1) understand the physical and dynamical mechanisms leading to weather perils such as floods and 2) comprehend and appreciate how human vulnerability plays an important role in creating disasters associated with these perils. Ultimately, our students (and future alumni!) are armed with the information required to mitigate these complex hazards in the future.

Senin, 07 April 2008

NIU Honors Dr. Changnon for Teaching Excellence

NIU Meteorology's own Dr. Changnon was awarded the prestigious Presidential Teaching Professorship for 2008. Congrats Dr. C!

The Presidential Teaching Professorships "recognize and support faculty who excel in the practice of teaching. Recipients of this award have demonstrated over time their commitment to and success in the many activities associated with outstanding teaching. After four years as a Presidential Teaching Professor, each of these eminent faculty members is designated a Distinguished Teaching Professor."

The Northern Today has a nice piece on Dr. C and the other two professors who were awarded this professorship in 2008. We've reproduced Dr. C's portion of the article below for our blog audience. As you will see, Dr. C is well deserving of this high honor!

Excerpt below from Northern Today, 7 April 2008, by Joe King and Tom Parisi

Captivating climatologist

Students who know him best might describe Meteorology Professor David Changnon in a word: wooshkie.

It’s a term used often among NIU meteorology students and one Changnon coined himself to express his excitement over something wonderful, such as an “aha moment” that a student experiences when a difficult concept suddenly makes sense.

Enthusiastic, challenging, helpful, knowledgeable – that’s how students describe their mentor. Animated and funny, too.

“He definitely uses his comedic skills to make the class laid back,” says graduate student Jenni Prell, who took several of Changnon’s undergraduate courses. She has seen the demonstrative professor spin around, sit on the floor and kiss the blackboard in order to get a learning point across.

“You can’t help but be upbeat around him,” she says. “But he’s also a structured grader, and his courses are very challenging. What sets Dr. Changnon apart is that he really cares about students and goes above and beyond to make sure they understand the material.”

Changnon earned his a Ph.D. in climatology from Colorado State University in 1991 and came to NIU a year later. Even as a rookie professor he knew that he wanted to give students something that was absent from his undergraduate experience at another university.

“I didn’t feel that connectedness with my professors. In a sense, I felt like a number,” he says.

“At NIU, I want to help students succeed, not only by helping them to finish their degrees but also by identifying ways they can challenge themselves – by getting into the honors program, conducting research or publishing a research paper.”

By all accounts, Changnon has been successful. His teaching reputation is such that he was appointed earlier this year to lead an NIU task force exploring ways to improve teaching across the university.

Students credit him with connecting textbooks to their life experiences and inspiring their meteorology careers. An accomplished scholar, Changnon has published dozens of research articles that demonstrate how the science of climatology can be applied to real life, from developing insect migration forecasts for farmers to predicting how El NiƱo weather patterns will impact businesses and agriculture.

More than a third of his research papers have been co-authored with NIU students.

“I have never met anyone as successful as Dave in integrating scholarship with teaching,” says Andrew Krmenec, chair in NIU’s Department of Geography, which oversees the meteorology program. “Not only are students actively involved in his research projects, but many become lead authors on scientific publications with Dave.”

Changnon also connects students with top professionals in the field. For years, he has provided a stream of interns to one of the nation’s top meteorologists – WGN’s Tom Skilling.

In the mid-1990s, Changnon won a prestigious grant to develop an applied climatology course that also has resulted in students working alongside professionals, winning internships and landing jobs. Students in the course conduct research that helps businesses such as Allstate Insurance, Del Monte Foods and United Airlines make better-informed, weather-sensitive decisions.

Mike Ritsche first met Changnon on a visit to the geography department in 1994. Changnon’s enthusiasm convinced Ritsche to attend NIU, a decision he never regretted.

Ritsche took numerous Changnon courses, published a paper with his professor and now works for Argonne National Laboratory’s Environmental Science Division, traveling the world collecting weather data for climate-change research.

“He’s so positive about everything,” Ritsche says. “Dr. Changnon has encouraged me and others to meet challenges we would have never before thought possible.”

Minggu, 06 April 2008

Published Manuscript Highlights Student-Faculty Collaboration

The NIU Meteorology Faculty participate annually in the College of Liberal Arts and Science’s Undergraduate Research Apprenticeship Program (URAP). This program “provides opportunities for selected undergraduates to develop research skills by offering them monetary and scholarly support and significant apprenticeships with senior faculty.” Previous meteorology-oriented URAP projects have focused on a wide variety of topics, from examining the impacts of weather on agriculture, to illustrating lightning distributions in the State of Georgia. It is expected that through these collaborative activities, the student-researchers will 1) gain valuable knowledge of research methodological procedures (i.e.., the "creation" of knowledge) and 2) be afforded a more thorough understanding of the peer-review process (i.e., the "communication" of that knowledge).

During the spring of 2006, Dr. Ashley and undergraduate student Alan Black collaborated on a research project examining the deadly impacts of non-thunderstorm winds. That semester’s work culminated in a research brief that was submitted to the American Meteorological Society’s Journal of Applied Meteorology and Climatology. Just this past week, the manuscript was published in the journal, illustrating the success of student-faculty collaborative efforts at NIU. You can read the manuscript abstract at the AMS website. For a PDF copy of the note, please click the manuscript image below.


Mr. Alan Black continues his studies at NIU after receiving his B.S. in Meteorology in 2006. Currently, he is pursuing a M.S. in Geography where he is examining the relationship between NWS warning activities and killer thunderstorm events.

Update [4/10/2008]: Results from the manuscript were the focus of recent piece at Discovery.com.

NIU "Met" attends the Severe Storms and Doppler Radar Conference

Nine undergraduate students, three graduate students, and Dr. Ashley attended the 12th Annual Severe Storms and Doppler Radar Conference in West Des Moines, IA on March 27th-29th. This year's conference was held at the West Des Moines Sheraton Hotel and Convention Center and provided three days of exciting talks on all aspects of severe weather.

NIU's contingent at the conference!

NIU students and faculty highlighted their own research by presenting four separate posters, including:
  • "Hail Climatology and Predictability by ENSO Phase in the North Central U.S." by Simona Olson (NIU) and Barbara Mayes (NWS Omaha, NE); this work highlighted Simona's collaborative research with the National Weather Service in the Quad Cities.
  • "Regional Variability of CAPE and Deep Shear from the NCEP/NCAR Reanalysis" by Victor Gensini (NIU) and Dr. Harold Brooks (National Severe Storms Laboratory); this work highlighted Victor's research from summer 2007's National Weather Center Research Experiences for Undergraduates, where he had the distinct honor to collaborate with Dr. Brooks at NSSL
  • "Vulnerability due to Nocturnal Tornadoes" by Walker S. Ashley, Andrew J. Krmenec, Rick Schwantes (NIU); research by Drs. Ashley and Krmenec and Mr. Schwantes illustrates the extreme vulnerability produced by nighttime tornado events.
  • "A Reassessment of Lightning Fatalities in the United States" by Walker S. Ashley and Christopher Gilson (NIU); This collaborative work between Dr. Ashley and Geography graduate student Chris Gilson is uncovering unique lightning risk and vulnerability patterns in the U.S.

Welcome to NIU Meteorology's Blog

History:
Our Program evolved from an informal meteorological focus within the "Earth Sciences Department" (currently the Department of Geography) in the 1960s to a formal B.S. in Meteorology in 1980. We were the first meteorology or atmospheric science degree program offered by a public university in the State of Illinois and we are also among the largest in North America. Class sizes in required courses are small and personable -- averaging between 15 and 30, while enrollments in electives courses are typically smaller. In addition to regular coursework, students develop valuable preprofessional experiences through internships, undergraduate research experiences, media exposure (e.g., student run Northern Television Center and Northern Star), and cooperative weather directorships. Our close proximity to Chicago, Rockford, and the Quad-Cities afford our students a wealth of internship opportunities. Such experiences help our students open doors to the atmospheric science job market upon graduation. We hope to highlight these experiences through this blog in the future.

Curriculum:
Meteorology is a highly structured curriculum, building on two years of mathematics and one year of calculus-based physics. The core curriculum consists of a foundation course in physical meteorology, a two-course sequence in synoptic meteorology, a two-course sequence in atmospheric dynamics, remote sensing, and additional coursework outside the department in statistics and a computer programming language. Elective courses in the weather analysis and forecasting specialization examine topics ranging from how plants, buildings and the landscape affect atmospheric processes to the mechanisms underlying large-scale severe storms, how clouds and precipitation form, and the extrapolation of weather model forecasts to local settings. Courses in the applied climatology specialization focus more on the impacts of weather and climate on human activities and the environment, understanding the geographic and temporal variability of climate, and how we can use weather and climate information to adapt our behaviors to the inherent risk and uncertainty of climate change.

NIU's B.S. degree in Meteorology meets or exceeds federal civil service requirements for employment as a meteorologist and the American Meteorological Society's recommended curriculum.

Related Degrees:
In addition to the B.S. in Meteorology, the Department of Geography offers B.S., B.A., and minor degrees in Geography, as well as Certificates in Geographic Information Systems (GIS) and Homeland Security. A number of our meteorology students are receiving certificates in GIS alongside their B.S. degrees. Experience and knowledge in GIS improves their marketability during the job search. For those interested in graduate work, the Department offers an M.S. in Geography with research foci in a number of geography subdisciplines, including meteorology, climatology, and hazards.

Local AMS-NWA Student Chapter:
Our students have organized a local chapter of the American Meteorological Society and National Weather Association, where they participate in volunteer efforts as well as exciting activities such as attending conferences and visiting nearby National Weather Service offices and TV studios.

NIU Meteorology Faculty:
The Meteorology Program has four full-time faculty. Those faculty include:

Dr. David Changnon
Ph.D. Colorado State University
Board of Trustees and Presidential Teaching Professor
Research and teaching emphasis in meteorology, applied climatology, hydroclimatic variability, and synoptic climatology.

Ph.D. University of Delaware
Professor
Research and teaching emphasis in dynamic meteorology, physical meteorology, surface climatology, and modeling.

Ph.D. University of Georgia
Associate Professor
Met Undergraduate Coordinator
Research and teaching emphasis in synoptic and mesoscale meteorology, climatology, and atmospheric hazards.

Dr. Walker Ashley
Ph.D. University of Georgia
Associate Professor
Research and teaching emphasis in mesoscale meteorology, atmospheric hazards, and GIS.

The Department of Geography has nine additional faculty with specializations that blend with the atmospheric sciences, including: hydrology, societal aspects of hazards, statistics, GIS, and biogeography. You can read more about the faculty at the Department of Geography web site.

We hope you enjoy the blog! We look forward to hearing from you.