Weather Expert Witnesses
Weather expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on weather. The weather expert witness listings on this page are typically from fields/areas of expertise such as: Environmental, Forensic Science, Maritime, Meteorology, Premises Liability, and Slip Trip & Fall.
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Thomas R. Piazza, CCM
Weather Command/Murray & Trettel, Inc.
Meteorology
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Past weather reconstruction, all weather related accidents, certified weather records and reports, weather graphics, expert testimony, slip and fall
Certified Consulting Meteorologist. President and Chief Meteorologist, over 40 years experience providing warnings, general forecasts, weather analysis, reports, and studies to commercial users.
Tom, an Aurora, IL native is a degreed meteorologist and has been with Murray and Trettel and Weather Command since 1975. Tom has more than 45 years of experience in the field of meteorology with more than 30 years in positions of management. In 1987, he was named President of the Operational Forecast Division. In 1991, he was named Executive Vice President of the Company and in 2001 he became the President and CEO. In addition to his administrative responsibilities as President, Tom earned the American Meteorological Society (AMS) Certified Consulting Meteorologist (CCM) designation, earning CCM # 661 in 2010.
He provides expert testimony and reports for a variety of legal cases. Tom is also the CIO of the company handling all aspects of information technology, computer systems and appl...
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John Bryant, AMS, NWA, EPA Certified
Slip-N-Fall, Forensic Meteorologist, Wind Damage
Weather and Climate Consulting, LLC
Slip Trip & Fall, Meteorology
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Meteorology, Wrongful Death, Slip and Fall, Wind Damage, Auto Accidents, Flood Damage, Hail Damage, Environmental Law, Lightning, Hurricanes, Building Collapse, Ice Storm, Insurance Claims, Climate, Weather, Agricultural Weather, Aviation Weather, Fire Weather, AI Weather Data
John Bryant - Forensic Meteorologist Expert Witness
Professional Summary
Federal Court-Qualified Meteorologist | 30+ Years Meteorological Experience | Next-Day Settlement Results
John Bryant has secured millions in settlements through forensic weather analysis for plaintiff and defense clients, including a wrongful death flooding case that settled the next day at mediation. With federal court-accepted reports and over a dozen years as a Chief Meteorologist, John delivers courtroom-ready evidence that wins cases on either side of the litigation.
Certified by the Gold Standard American Meteorological Society and the National Weather Association, John has provided deposition testimony and prepared forensic meteorological reports accepted in federal court, demonstrating the highest scientific rigor and legal acceptance. His forensic methodology combines historical weather database analysis, radar interpretation, and atmospheric modeling to reconstruct precise conditions at specific ...
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Timothy A Coleman, PhD
PhD Meteorologist, 34 yrs exp, 725 forensic cases
Weatherbell Analytics, LLC
Birmingham, Alabama
Meteorology, Environmental
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Weather, Rainfall, Flood, Hurricane, Tornado, Wind, Fog, Visibility, Atmosphere, Insurance, Slip and Fall, Accident Reconstruction
Dr. Tim Coleman is the founding partner of the meteorological consulting firm of Coleman Knupp & Dice, LLC, that has now become a part of Weatherbell Analytics, LLC. He has been working in forensic weather analysis and consulting since 2008, and has 34 years of experience in meteorology. He holds a PhD and MS in Atmospheric Science from The University of Alabama in Huntsville, and a BS in Physics and Mathematics from Samford University. Tim has performed meteorological consulting services in over 700 cases in 21 states and Europe. His work in these cases has been widely varied, including but not limited to: rainfall and flood analysis; building collapse (due to wind or water); wind damage (including hurricanes, straight-line winds, and tornadoes), slip and fall (due to water, ice, and wind), lightning, hail damage, highway accidents, aircraft accidents, fog and visibility, and sun angle. Many of these cases have involved expert testimony. Dr. Coleman’s clients have compliment...
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Jeff Baskin
AMS Certified Consulting Meteorologist (CCM)
AeroCast Llc
Little Rock, Arkansas
Meteorology
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Meteorology, Forensic, thunderstorm, Damage, wind, hail, tornado, Storm Reports, weather, data, flooding, ice, snow, temperature, accident, insurance, renewable, energy, analysis , consulting
Jeff Baskin is an AMS Certified Consulting Meteorologist (CCM) with a B.S. in Meteorology from Cornell University and nearly 30 years of experience in operational weather forecasting. His expertise spans a wide range of sectors, including broadcast, energy, and utilities, with specialized knowledge in weather-related risk assessment and forensic meteorology. He has authored forensic reports used in legal and insurance contexts and is skilled in interpreting and validating historical, real-time, and forecast weather data using advanced tools and models. Jeff is proficient with radar and satellite analysis, numerical weather prediction models (e.g., GFS, ECMWF, HRRR), and integrating observational data to reconstruct weather events with a high degree of accuracy. He also has experience communicating complex meteorological information to technical and non-technical audiences and is available for consulting engagements involving weather data verification, storm analysis, and expert eval...
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Jeremy Swenson, CSP
Snow Expert - Snow and Ice Standard of Care
Swenson Consulting
Colorado Springs, Colorado
Slip Trip & Fall, Premises Liability
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Snow Removal, Snow Removal Accident, Snow Slip And Fall, Ice Slip And Fall, Black Ice, Snow, Weather, Snow Expert, Snow Plowing, Deicing, Salting, Deicing, Standard of Care, Premises Liability, Snow and Ice Standards
Certified Snow Professional (CSP) - Snow Expert
* Satisfied requirements by SIMA (nationally recognized trade organization-Snow
& Ice Management Association) to become a Certified Snow Professional. Black Ice Expert
Requirements included proficient knowledge of business, snow & ice science,
sub-contractors, and snow & ice operations & techniques of the snow removal
industry. There are less than 325 CSP’s in the United State of America.
* Government Facilities: Security Clearanced and trained for onsite snow
operations at IRS Regional Headquarters, FBI Headquarters, Department Of
Treasury Buildings, and many types of government facilities.
* Airport: Security Clearanced, Badged, and trained in snow operations at Kansas
City MKC Airport.
* Railroad: Trained in snow operations at 24/7 railroad facilities.
* Medical Facilities: Trained in snow operations at 24/7 hospitals, organ transplant
centers, dialysis clinics, and many types of medical facilities. Snow Expert, Black Ice Exper...
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Craig Setzer, CCM
Forensic Maritime Meteorological Expert
Forensic Maritime Meteorological Consultants
Ft Lauderdale, Florida
Meteorology, Maritime
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Cruise Lines, Maritime, Forensic, Marine, Ocean, Wave, Wind, Ship, Vessel, Weather, Storm, Hurricane, Meteorology, Container, Cargo, Tanker, Damage, Sea, Harbor
Forensic maritime meteorological expert witness providing consultation, investigation, data gathering, report writing, rebuttal, deposition, and court testimony services. Extensive cruise industry experience to include hurricane, tropical, and severe weather knowledge.
Emmy award winning former television meteorologist with public speaking, teaching, and on camera experience.
American Meteorological Society Certified Consulting Meteorologist (board member).
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H. Michael Mogil, CCM, CBM, NWA Digital Media Seal
CCM-former NWS meteorologist, now weather expert
How The Weatherworks
Naples, Florida
Meteorology, Slip Trip & Fall
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forensic meteorology, weather, weather event reconstruction, property damage, roof damage, water intrusion, personal injury, insurance claims, roof collapse, hurricanes, tornadoes, severe thunderstorms, snow, hail, high winds, rain, floods, lightning, highway accidents, weather-related events
H. Michael Mogil (AMS Certified Consulting Meteorologist and AMS Certified Broadcast Meteorologist) is a seasoned meteorologist with more than five decades of experience, three of which were within NOAA (NWS and NESDIS). This included severe thunderstorm and winter weather forecasting, warning, and preparedness. He has worked as a forensic meteorologist since the mid-1990's, handling a wide array of civil and criminal cases. Mike has honed his skills in local and regional meteorological data analysis, locating and using numerous weather data sets (both governmental and non-governmental), and crafting easy-to-understand, scientifically accurate, expert reports. Mike has the computer skills to create effective courtroom graphics, the speaking skills to testify clearly and understandably in courtroom and deposition settings, and the ability to determine a meteorologically-appropriate date of loss, when such date is unclear. He has even offered weather demonstrations in the courtro...
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Paul Heppner, M.S., PMP
Weather investigations, reports, and testimony
Paul Heppner LLC
Marlton, New Jersey
Meteorology
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weather, storms, meteorology, slip and fall, precipitation, snow, ice, visibility, lighting, lightning, thunderstorms, wind damage, past weather, weather reconstruction, weather accidents, weather records, expert testimony, wind
As a professional meteorologist with 40 years of experience, I conduct weather investigations, write expert meteorological reports and give expert testimony in Federal and Superior Courts. My reports go beyond a recital of the weather observations. I review the weather data, analyze critical details and apply my expert knowledge of meteorology specifically to the incident location. I help you understand the weather data so you can effectively develop your case for your client. Through my teaching, television and private sector experience, I know how to communicate clearly and concisely to the jury.
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Alicia Wasula, PhD, CCM
STM Weather
Cropseyville, New York
Meteorology
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Weather, Forensic Meteorology, Severe Weather, Weather Radar, Severe Thunderstorms, Tornadoes, Flooding, Weather Preparedness, Slip & Fall, Weather Related Accidents, Weather Reconstruction
Dr. Alicia Wasula, President of STM Weather, formerly Shade Tree Meteorology, earned her Bachelor, Master and Doctoral Degrees in Meteorology at the University at Albany and recently earned her CCM as well. She developed a passion for severe weather and traveled to the Great Plains to study it in the field. She spent a summer in Norman, Oklahoma at the National Storm Prediction Center, doing research with Bob Johns, a prominent severe weather scientist.
In graduate school, Alicia developed a skill for making difficult meteorological concepts understandable in the classroom. Alicia taught a variety of courses from upper level science to entry level courses for non science majors, earning praise for her communication style.
During her post-graduate studies, Alicia continued to work closely with operational forecasters on research projects at the Albany National Weather Service Office and the the Storm Prediction Center on both her Master and Doctoral research projects.
Alicia cont...
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Christopher C Hennon, Ph.D., CCM
Certified Consulting Meteorologist
Hennon Weather Services
CLYDE, North Carolina
Meteorology, Forensic Science
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Hurricane, Severe Storm, Wind, Flood, Climatology, Weather, Historical Weather, Lightning, Tropical Cyclone, Storm Surge, Flash Flood, Radar Interpretation, Weather Research, Weather Reconstruction, Weather Education, Slip Trip Fall, Ice, Icing, Freezing Rain, Winter Storm
With more than 20 years as a professor and consulting meteorologist, Dr. Hennon specializes in hurricane wind analysis and impacts, historical weather reconstruction, weather radar interpretation, and severe weather. He has published over 35 papers in professional journals and conference proceedings, including a book chapter on modern hurricane wind observation. Dr. Hennon has also provided expert witness depositions and testimony in civil and criminal cases requiring weather data reconstruction/interpretation and provided dozens of expert research and reports for a wide variety of client needs.
Examples of past case work include: 1) Determining sustained and gust wind speeds at the top of a condominium tower during the landfall of a hurricane, 2) Reconstructing temperature at a specific address for a criminal prosecution, 3) Providing an opinion on civil twilight for a particular location and time of year, 4) Assessing the likelihood of icing conditions at a business for slip an...
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Steve Wistar, CCM
AccuWeather for Business
State College, Pennsylvania
Meteorology, Slip Trip & Fall
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Insurance, Construction, Wrongful Death, Slip and Fall, Accident Reconstruction, Wildfires, Hail, High Wind, Tornadoes, Fog, Visibility, Rainfall, Flooding, Roof Damage, Lightning, Insurance Claims, Snow, Ice, Weather
As a Certified Consulting Meteorologist (CCM) and Expert Senior Forensic Meteorologist with 45 years of experience with AccuWeather, Steve has worked on numerous cases involving slip and falls, flooding, highway accidents, building and crane collapses, severe wind impacts, Hurricane Katrina and Hurricane Sandy. Steve uses his tremendous attention to detail and his excellent communication skills to explain meteorology to the non-scientist. At AccuWeather, Steve constructs impartial scientific reports for use in courts of law to support both plaintiff and defense. He has testified more than 150 times in courtrooms or at depositions in 18 states.
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Richard A Shema, CCM
WeatherGuy.com, LLP
Lakeville, Pennsylvania
Meteorology, Maritime
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Weather reconstruction, forensic meteorology, weather, marine meteorology, maritime, admirality law, weather routing, ship accidents, boating accidents, consulting meteorologists, tropical cyclones, hurricanes, tropical meteorology, extreme waves, oceanography, waves, marine insurance, insurance
• Certified Consulting Meteorologist (CCM) by the American Meteorological
Society
• Over 30 years experience in meteorology and physical oceanography
• I am a U.S. Navy veteran with sea duty and therefore have firsthand
experience in the effects of weather on operations
• Past AMS board member that certifies CCM’s for technical knowledge,
communication skills, and ethics
• I provide quality testimony using the scientific method
• My testimony is clear, concise, and technically complicated subjects are
plainly described
• Sound communication skills describing complex atmospheric processes
are put into easily understandable words and presentations
• My written testimony is quality controlled and peer reviewed to produce
an error free report that stands up to scrutiny of cross examination
• I keep abreast of the latest scientific developments in meteorology and
physical oceanography by attending conferences, re...
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John Bryant, AMS, NWA, EPA Certified
Slip-N-Fall, Forensic Meteorologist, Wind Damage
Weather and Climate Consulting, LLC
MEMPHIS, Tennessee
Slip Trip & Fall, Meteorology
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Meteorology, Wrongful Death, Slip and Fall, Wind Damage, Auto Accidents, Flood Damage, Hail Damage, Environmental Law, Lightning, Hurricanes, Building Collapse, Ice Storm, Insurance Claims, Climate, Weather, Agricultural Weather, Aviation Weather, Fire Weather, AI Weather Data
John Bryant - Forensic Meteorologist Expert Witness
Professional Summary
Federal Court-Qualified Meteorologist | 30+ Years Meteorological Experience | Next-Day Settlement Results
John Bryant has secured millions in settlements through forensic weather analysis for plaintiff and defense clients, including a wrongful death flooding case that settled the next day at mediation. With federal court-accepted reports and over a dozen years as a Chief Meteorologist, John delivers courtroom-ready evidence that wins cases on either side of the litigation.
Certified by the Gold Standard American Meteorological Society and the National Weather Association, John has provided deposition testimony and prepared forensic meteorological reports accepted in federal court, demonstrating the highest scientific rigor and legal acceptance. His forensic methodology combines historical weather database analysis, radar interpretation, and atmospheric modeling to reconstruct precise conditions at specific ...
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David L Mitchell, PhD
MET Associates
Dayton, Texas
Meteorology, Environmental
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weather event re-construction, air dispersion modeling, forensic meteorology, weather, air pollution, visibility, rainfall, hail, aviation accidents, marine accidents, severe storms, hurricane damage, wind analysis, tornado damage, wrongful death, property damage, personal injury
Dr. David L. Mitchell is an authority on the numerical modeling of geophysical and atmospheric data with a Doctorate in Meteorology from Purdue University. Dr. Mitchell has over 35 years of technical modeling experience in industry and consulting. Dr. Mitchell is a Court Qualified Expert in Air Modeling and Forensic Meteorology. His business experience includes various research, project management and technical consulting positions with Conoco, Getty Oil Company, Texaco, Tenneco, British Petroleum, Leviathan Gas Pipeline LLP and IBM Corporation. Dr. Mitchell has extensive knowledge of Forensic Meteorology and has published his research results on the numerical modeling of atmospheric stability and convection. Dr. Mitchell is an expert in the field of Air Pollution Meteorology with over 30 years of experience with the mathematical modeling of wave propagation in elastic media, atmospheric fluid dynamics and air dispersion modeling. He has extensive knowledge of air pollution m...