Timothy P. Marshall
   HOME

TheInfoList



OR:

Timothy Patrick Marshall (born October 17, 1956) is an American
structural A structure is an arrangement and organization of interrelated elements in a material object or system, or the object or system so organized. Material structures include man-made objects such as buildings and machines and natural objects such a ...
and
forensic engineer Forensic engineering has been defined as ''"the investigation of failures - ranging from serviceability to catastrophic - which may lead to legal activity, including both civil and criminal".'' It includes the investigation of material science, ...
as well as
meteorologist A meteorologist is a scientist who studies and works in the field of meteorology aiming to understand or predict Earth's atmospheric phenomena including the weather. Those who study meteorological phenomena are meteorologists in research, while t ...
, concentrating on damage analysis, particularly that from
wind Wind is the natural movement of air or other gases relative to a planet's surface. Winds occur on a range of scales, from thunderstorm flows lasting tens of minutes, to local breezes generated by heating of land surfaces and lasting a few hou ...
,
hail Hail is a form of solid precipitation. It is distinct from ice pellets (American English "sleet"), though the two are often confused. It consists of balls or irregular lumps of ice, each of which is called a hailstone. Ice pellets generally fal ...
, and other weather phenomena. He is also a pioneering storm chaser and was editor of ''
Storm Track ''Storm Track'' was the first magazine for and about storm chasing. The magazine was in circulation between 1977 and 2002. History and profile ''Storm Track'' was started in 1977 by chasing pioneer David Hoadley following an informal meeting o ...
'' magazine.


Early life and education

Marshall was born to Charles and Catherine Marshall in Evergreen Park near
Chicago (''City in a Garden''); I Will , image_map = , map_caption = Interactive Map of Chicago , coordinates = , coordinates_footnotes = , subdivision_type = Country , subdivision_name ...
, in 1956 and raised in Oak Lawn, then in Oak Brook. Oak Lawn was heavily damaged during the historic
1967 Oak Lawn tornado outbreak The 1967 Oak Lawn tornado outbreak was a destructive tornado outbreak and severe weather event that occurred on April 21, 1967, across the central Midwest, in particular the towns of Belvidere and Oak Lawn, Illinois, United States. Locally kno ...
of April 21, 1967, when he was 10 years old. The F4 "Oak Lawn tornado" touched down about west of his home and killed 33 in town, including some of his classmates. This experience served to strengthen his interest in meteorology, and he focused his studies on
tornado A tornado is a violently rotating column of air that is in contact with both the surface of the Earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud. It is often referred to as a twister, whirlwind or cyclone, altho ...
es. Marshall attended
Northern Illinois University Northern Illinois University (NIU) is a public research university in DeKalb, Illinois. It was founded as Northern Illinois State Normal School on May 22, 1895, by Illinois Governor John P. Altgeld as part of an expansion of the state's system ...
(NIU) in
DeKalb DeKalb or De Kalb may refer to: People * Baron Johann de Kalb (1721–1780), major general in the American Revolutionary War Places Municipalities in the United States * DeKalb, Illinois, the largest city in the United States named DeKalb **DeKal ...
, attaining a B.S. degree in
geography Geography (from Greek: , ''geographia''. Combination of Greek words ‘Geo’ (The Earth) and ‘Graphien’ (to describe), literally "earth description") is a field of science devoted to the study of the lands, features, inhabitants, and ...
with a concentration in
meteorology Meteorology is a branch of the atmospheric sciences (which include atmospheric chemistry and physics) with a major focus on weather forecasting. The study of meteorology dates back millennia, though significant progress in meteorology did not ...
in 1978. As an undergraduate student there, he and classmates surveyed some tornado damage paths of the
1974 Super Outbreak The 1974 Super Outbreak was the second-largest tornado outbreak on record for a single 24-hour period, just behind the 2011 Super Outbreak. It was also the most violent tornado outbreak ever recorded, with 30 F4/F5 tornadoes confirmed. From Apri ...
during an informal trip to the
National Climatic Data Center The United States National Climatic Data Center (NCDC), previously known as the National Weather Records Center (NWRC), in Asheville, North Carolina, was the world's largest active archive of weather data. Starting as a tabulation unit in New Orl ...
(NCDC) to collect severe weather data. Later, he and fellow students visited the
National Severe Storms Forecast Center The Storm Prediction Center (SPC) is a US government agency that is part of the National Centers for Environmental Prediction (NCEP), operating under the control of the National Weather Service (NWS), which in turn is part of the National Ocean ...
(NSSFC) and obtained a large collection of materials the library was dumping, which formed the basis of his own library. Marshall went to Texas for graduate school, seeing his first tornado a few hours after entering the state. In 1978, he began storm chasing in west Texas and Oklahoma. He participated in field research and damage surveys. In 1980, he earned a M.S. degree majoring in
atmospheric sciences Atmospheric science is the study of the Earth's atmosphere and its various inner-working physical processes. Meteorology includes atmospheric chemistry and atmospheric physics with a major focus on weather forecasting. Climatology is the study of ...
from
Texas Tech University Texas Tech University (Texas Tech, Tech, or TTU) is a public research university in Lubbock, Texas. Established on , and called Texas Technological College until 1969, it is the main institution of the five-institution Texas Tech University Sys ...
in
Lubbock Lubbock ( ) is the 10th-most populous city in the U.S. state of Texas and the seat of government of Lubbock County. With a population of 260,993 in 2021, the city is also the 85th-most populous in the United States. The city is in the northwe ...
with the thesis
Topographic Influences on Amarillo Radar Echo Climatology
', then went on to earn an M.S. degree in
civil engineering Civil engineering is a professional engineering discipline that deals with the design, construction, and maintenance of the physical and naturally built environment, including public works such as roads, bridges, canals, dams, airports, sewage ...
from the same university. At Texas Tech, he worked part-time at the Institute for Disaster Research where he began surveying tornado and hurricane damage. His first official tornado damage survey was in Grand Island, Nebraska, in 1980 and his first hurricane damage survey was
Hurricane Allen Hurricane Allen was a rare and extremely powerful Cape Verde hurricane that affected the Caribbean, eastern and northern Mexico, and southern Texas in August 1980. The first named storm and second tropical cyclone of the 1980 Atlantic hurrican ...
in south Texas later that year. His thesis was titled
The Utilization of Load and Resistance Statistics in a Wind Speed Assessment
'.


Career

In 1983, Marshall was hired by the leading Texas firm Haag Engineering and eventually became Senior Engineer and Meteorologist. At Haag, he travels a great deal surveying storm damage across the United States. He has conducted more than 100 damage surveys of hailstorms, tornadoes, and
hurricane A tropical cyclone is a rapidly rotating storm system characterized by a low-pressure center, a closed low-level atmospheric circulation, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain and squalls. Depend ...
s. Some of the famous tornadoes he surveyed include the F5s at Jarrell, Texas (1997), Bridge Creek, Oklahoma (1999), Greensburg, Kansas (2007), Alabama (2011), Joplin, Missouri (2011), and Moore, Oklahoma (2013). Some of the famous hurricanes he has surveyed include Alicia in Texas (1983),
Hugo Hugo or HUGO may refer to: Arts and entertainment * ''Hugo'' (film), a 2011 film directed by Martin Scorsese * Hugo Award, a science fiction and fantasy award named after Hugo Gernsback * Hugo (franchise), a children's media franchise based on a ...
in South Carolina (1989),
Andrew Andrew is the English form of a given name common in many countries. In the 1990s, it was among the top ten most popular names given to boys in List of countries where English is an official language, English-speaking countries. "Andrew" is freq ...
in Florida (1992),
Opal Opal is a hydrated amorphous form of silica (SiO2·''n''H2O); its water content may range from 3 to 21% by weight, but is usually between 6 and 10%. Due to its amorphous property, it is classified as a mineraloid, unlike crystalline forms ...
in Florida (1995),
Katrina Katrina or Katrine may refer to: People * Katrina (given name) * Katrine (given name) Meteorology * List of storms named Katrina, a list of tropical cyclones designated as Katrina ** Hurricane Katrina, an exceptionally powerful Atlantic hurrican ...
in Mississippi (2005), and
Ike Ike or IKE may refer to: People * Ike (given name), a list of people with the name or nickname * Dwight D. Eisenhower (1890–1969), Supreme Commander of the Allied forces in Europe during World War II and President of the United States Surname ...
in Texas (2008). He became a
Professional Engineer Regulation and licensure in engineering is established by various jurisdictions of the world to encourage life, public welfare, safety, well-being, then environment and other interests of the general public and to define the licensure process thro ...
in 1989. Marshall still finds time to pursue his hobby storm chasing. During the past 30 years, he filmed more than 200 tornadoes and experienced 17 hurricanes. In 2004, he rode out
Hurricane Ivan Hurricane Ivan was a large, long-lived, Cape Verde hurricane that caused widespread damage in the Caribbean and United States. The cyclone was the ninth named storm, the sixth hurricane and the fourth major hurricane of the active 2004 Atlan ...
in
Pensacola, Florida Pensacola () is the westernmost city in the Florida Panhandle, and the county seat and only incorporated city of Escambia County, Florida, United States. As of the 2020 United States census, the population was 54,312. Pensacola is the principal ...
and, in 2005, he rode out
Hurricane Katrina Hurricane Katrina was a destructive Category 5 Atlantic hurricane that caused over 1,800 fatalities and $125 billion in damage in late August 2005, especially in the city of New Orleans and the surrounding areas. It was at the time the cost ...
in
Slidell, Louisiana Slidell is a city on the northeast shore of Lake Pontchartrain in St. Tammany Parish, Louisiana, United States. The population was 28,781 at the 2020 census. It is part of the New Orleans− Metairie−Kenner metropolitan statistical area. Hist ...
. In 2008, he rode out
Hurricane Ike Hurricane Ike () was a powerful tropical cyclone that swept through portions of the Greater Antilles and Northern America in September 2008, wreaking havoc on infrastructure and agriculture, particularly in Cuba and Texas. Ike took a sim ...
in
Galveston, Texas Galveston ( ) is a coastal resort city and port off the Southeast Texas coast on Galveston Island and Pelican Island in the U.S. state of Texas. The community of , with a population of 47,743 in 2010, is the county seat of surrounding Galvesto ...
. Marshall appeared on dozens of television programs including those on
The Discovery Channel Discovery Channel (known as The Discovery Channel from 1985 to 1995, and often referred to as simply Discovery) is an American cable channel owned by Warner Bros. Discovery, a publicly traded company run by CEO David Zaslav. , Discovery Channe ...
,
The Learning Channel TLC is an American cable television channel owned by Warner Bros. Discovery. First established in 1980 as The Learning Channel, it initially focused on educational and instructional programming. By the late 1990s, after an acquisition by the own ...
,
National Geographic Channel National Geographic (formerly National Geographic Channel; abbreviated and trademarked as Nat Geo or Nat Geo TV) is an American pay television television network, network and flagship (broadcasting), flagship channel owned by the National Geograp ...
,
The History Channel History (formerly The History Channel from January 1, 1995 to February 15, 2008, stylized as HISTORY) is an American pay television network and flagship channel owned by A&E Networks, a joint venture between Hearst Communications and the Disney ...
, and
The Weather Channel The Weather Channel (TWC) is an American pay television channel owned by Weather Group, LLC, a subsidiary of Allen Media Group. The channel's headquarters are in Atlanta, Georgia. Launched on May 2, 1982, the channel broadcasts weather forecas ...
. He was a guest on ''
The Oprah Winfrey Show ''The Oprah Winfrey Show'', often referred to as ''The Oprah Show'' or simply ''Oprah'', is an American daytime broadcast syndication, syndicated talk show that aired nationally for 25 seasons from September 8, 1986, to May 25, 2011, in Chicag ...
'' twice and appeared multiple times on ''
NOVA A nova (plural novae or novas) is a transient astronomical event that causes the sudden appearance of a bright, apparently "new" star (hence the name "nova", which is Latin for "new") that slowly fades over weeks or months. Causes of the dramati ...
''. He has also been a radio guest, such as on
NPR National Public Radio (NPR, stylized in all lowercase) is an American privately and state funded nonprofit media organization headquartered in Washington, D.C., with its NPR West headquarters in Culver City, California. It differs from other ...
, and has been featured in magazines such as ''
National Geographic ''National Geographic'' (formerly the ''National Geographic Magazine'', sometimes branded as NAT GEO) is a popular American monthly magazine published by National Geographic Partners. Known for its photojournalism, it is one of the most widely ...
'' and ''
Weatherwise ''Weatherwise'' is a magazine founded by David M. Ludlum and was published by Heldref Publications in Washington DC, but now is published by Taylor & Francis Group. It covers weather and climate for weather enthusiasts as well as meteorologists a ...
'', to the latter of which he has contributed some articles. He also has published tornado related articles in the ''
Bulletin of the American Meteorological Society The ''Bulletin of the American Meteorological Society'' is a scientific journal published by the American Meteorological Society. ''BAMS'' is the flagship magazine of AMS and publishes peer reviewed articles of interest and significance for the wea ...
'' and ''
Weather and Forecasting ''Weather and Forecasting'' is a scientific journal published by the American Meteorological Society. Articles on forecasting and analysis techniques, forecast verification studies, and case studies useful to forecasters. In addition, submissions ...
''. Marshall was selected by the
National Oceanic and Atmospheric Administration The National Oceanic and Atmospheric Administration (abbreviated as NOAA ) is an United States scientific and regulatory agency within the United States Department of Commerce that forecasts weather, monitors oceanic and atmospheric conditio ...
(NOAA) to serve on their Quick Response Team (QRT) where he has surveyed tornado damage in Alabama and Georgia in 1994,
Nashville, Tennessee Nashville is the capital city of the U.S. state of Tennessee and the county seat, seat of Davidson County, Tennessee, Davidson County. With a population of 689,447 at the 2020 United States census, 2020 U.S. census, Nashville is the List of muni ...
in 1998,
La Plata, Maryland La Plata is a town in Charles County, Maryland, United States. The population was 10,159 at the 2020 census. It is the county seat of Charles County. History According to an unconfirmed local story, the town was named by one Colonel Samuel Chapm ...
in 2002,
Parkersburg, Iowa Parkersburg is a city in Butler County, Iowa, United States. The population was 2,015 in the 2020 United States Census, 2020 census, an increase from 1,889 in 2000 United States Census, 2000. Parkersburg, although not the county seat, has the high ...
in 2008, the
2011 Super Outbreak The 2011 Super Outbreak was the largest, costliest, and one of the deadliest tornado outbreaks ever recorded, taking place in the Southern, Midwestern, and Northeastern United States from April 25–28, 2011, leaving catastrophic destruction ...
, the
2011 Joplin tornado A devastating EF5-rated multiple-vortex tornado struck Joplin, Missouri on the evening of Sunday, May 22, 2011. Part of a larger late-May tornado outbreak, the tornado touched down just west of Joplin and intensified very quickly, reaching a ...
, and the 2015 Dallas-Ft. Worth Metroplex tornadoes. He was on the development team of th
Fujita Scale Enhancement Project
which produced an
Enhanced Fujita Scale The Enhanced Fujita scale (abbreviated as EF-Scale) rates tornado intensity based on the severity of the damage they cause. It is used in some countries, including the United States, Canada, China, and Mongolia. The Enhanced Fujita scale repla ...
to update the original
Fujita scale The Fujita scale (F-Scale; ), or Fujita–Pearson scale (FPP scale), is a scale for rating tornado intensity, based primarily on the damage tornadoes inflict on human-built structures and vegetation. The official Fujita scale category is determ ...
of tornado intensity. He was also a major contributor to the committee to update the
Saffir–Simpson scale The Saffir–Simpson hurricane wind scale (SSHWS) classifies hurricanes—which in the Western Hemisphere are tropical cyclones that exceed the intensities of tropical depressions and tropical storms—into five categories distinguished by ...
. He has been a principal trainer in damage surveys for the
National Weather Service The National Weather Service (NWS) is an Government agency, agency of the Federal government of the United States, United States federal government that is tasked with providing weather forecasts, warnings of hazardous weather, and other weathe ...
(NWS) since the 1990s. Between 2006 and 2012, he was elected to serve on the Severe Local Storms committee for the
American Meteorological Society The American Meteorological Society (AMS) is the premier scientific and professional organization in the United States promoting and disseminating information about the Atmospheric sciences, atmospheric, Oceanography, oceanic, and Hydrology, hydr ...
. In 2009 and 2010, he was part of the government sponsored
VORTEX2 The Verification of the Origins of Rotation in Tornadoes Experiment (or VORTEX) are field experiments that study tornadoes. VORTEX1 was the first time scientists completely researched the entire evolution of a tornado with an array of instrumentati ...
experiment working on the Center of Severe Weather Research (CSWR) team with
Joshua Wurman Joshua Michael Aaron Ryder Wurman (born October 1, 1960) is an American atmospheric scientist and inventor noted for tornado, tropical cyclone, and weather radar research. Life and career Education Joshua Wurman's father is noted architect and ...
. In 2012 he continued working with CSWR on th
ROTATE
(Radar Observations of Tornadoes and Thunderstorms Project). His job was to deploy in-situ pods in the paths of tornadoes and perform mobile
mesonet In meteorology and climatology, a mesonet, portmanteau of mesoscale network, is a network of automated weather and, often, environmental monitoring stations designed to observe mesoscale meteorological phenomena and/or microclimates. Dry lines ...
transects of storm environments.


Personal life

During his early years in Texas, Marshall was married to Kay, who he met at a concert. She is a
natural history museum A natural history museum or museum of natural history is a scientific institution with natural history collections that include current and historical records of animals, plants, fungi, ecosystems, geology, paleontology, climatology, and more. ...
exhibit designer and an
ornithologist Ornithology is a branch of zoology that concerns the "methodological study and consequent knowledge of birds with all that relates to them." Several aspects of ornithology differ from related disciplines, due partly to the high visibility and th ...
. She sometimes accompanies him on storm chases. He learned and taught guitar as a youth and enjoys mountain climbing, snorkeling, and scuba diving.


Publications

Marshall has authored and coauthored numerous scientific publications in the realms of meteorology and civil engineering. In addition to editing and writing for ''
Storm Track ''Storm Track'' was the first magazine for and about storm chasing. The magazine was in circulation between 1977 and 2002. History and profile ''Storm Track'' was started in 1977 by chasing pioneer David Hoadley following an informal meeting o ...
'' (1986–2002) and writing various articles for ''
Weatherwise ''Weatherwise'' is a magazine founded by David M. Ludlum and was published by Heldref Publications in Washington DC, but now is published by Taylor & Francis Group. It covers weather and climate for weather enthusiasts as well as meteorologists a ...
'', he wrote the following booklets: * ''Storm Chase Manual'' (1979. 1983, 1986, 1998) * ''Storm Talk'' (1995) * ''Tornado Talk'' (1998) * ''Tornado Forecasters Workbook'' (1998) Marshall also released the following DVDs through ''Storm Track'': ''1991 Kansas Tornadoes'', ''1995 Wedgefest'', ''1998 Octoberfest'', ''1999 Oklahoma Tornado Outbreak'', ''2000 Millennium Chases'', ''2002 Chase Highlights'', ''2003 Chase Highlights'', 2004 Midwest Mayhem, ''2005 Spin Summer'', ''2007 Tornado Chases'', ''2008 Tornado and Hurricane Chases'', ''2009 Inside VORTEX 2'', ''2010 Tornado Chases'', and ''Tim Marshall's 25 Years of Tornado Chasing''.


See also

*
Failure analysis Failure analysis is the process of collecting and analyzing data to determine the cause of a failure, often with the goal of determining corrective actions or liability. According to Bloch and Geitner, ”machinery failures reveal a reaction chain o ...
*
Hurricane engineering Hurricane engineering is a specialist sub-discipline of civil engineering that encompasses planning, analysis, design, response, and recovery of civil engineering systems and infrastructure for hurricane hazards. Hurricane engineering is a relat ...
*
Tornado intensity and damage Tornado intensity can be measured by ''in situ'' or remote sensing measurements, but since these are impractical for wide-scale use, intensity is usually inferred by proxies, such as damage. The Fujita scale, Enhanced Fujita scale, and the Inte ...
* David K. Hoadley


References


External links


Haag Engineering

Stormtrack online
*
''Storm Track'' archive
* {{DEFAULTSORT:Marshall, Timothy P. Structural engineers American civil engineers American meteorologists Northern Illinois University alumni Texas Tech University alumni Storm chasers 1956 births Living people People from Evergreen Park, Illinois People from Oak Lawn, Illinois People from Oak Brook, Illinois Engineers from Illinois