Get Accurate Weather Evidence for Your Case
Weather often plays a decisive role in legal and insurance disputes, but it is frequently misunderstood or misrepresented. I reconstruct historical weather conditions using verified meteorological data and established forensic methods to deliver clear, defensible findings that can be used in litigation, claims, and expert review.
About This Service
Accurate Weather Reconstruction for Any Case
Forensic meteorology focuses on determining what the weather actually was at a specific place, date, and time. Each analysis is built using authoritative sources such as NOAA and National Weather Service data, Doppler radar records, surface observations, and advanced meteorological modeling.
The goal is not interpretation or approximation, but precise reconstruction. Every report is structured, documented, and prepared with the level of rigor required for legal scrutiny, including deposition and trial testimony.


Why It Matters
When Weather Becomes Evidence
Weather data that is freely available online is often generalized, incomplete, or not tied to the exact location of an incident. In legal and insurance contexts, this can create serious risk when the accuracy of conditions is challenged.
A case can shift based on a single detail, such as wind speed at a specific time or whether precipitation occurred at a precise location. Forensic meteorology removes uncertainty by providing verified, source-documented evidence that can withstand cross-examination and support decision-making with confidence.
Core Service Areas

Expert Witness & Testimony
Clear, structured expert opinions prepared for depositions, hearings, and trials. Complex meteorological data is translated into findings that judges, juries, and attorneys can easily understand.

Insurance Claim Analysis
Detailed reconstruction of site-specific weather conditions for claims involving hail, wind, flooding, ice, lightning, and extreme temperature events.

Storm & Extreme Weather Reconstruction
Scientific recreation of severe weather events, including storms and flash flooding, to determine exact conditions during the incident window.

Case Review & Consultation
Additional clarification of findings to support legal teams, organizations, or technical stakeholders during review, decision-making, or dispute resolution.

Case Types
Atmospheric conditions are relevant in more cases than you’d expect:
- Slip and fall incidents
- Motor vehicle and trucking accidents.
- Wind and hail property damage claims
- Flooding and water intrusion disputes
- Lightning strike investigation
- Construction delays and safety claims
- Business interruption cases
- Aviation and marine incidents
- Extreme temperature injury claims
- Professional liability matters
- Sports and recreation incidents
- Utility and infrastructure damage
How It Works
1
Submit your request
Provide the location, timeframe, and context of your case, project, or operational need. No technical formatting is required.
2
Define scope & analyze data
I review the details and identify the appropriate datasets, methods, and analytical approach needed for your specific situation. Weather and environmental data are then processed, analyzed, or reconstructed based on the service type.
3
Deliver structured results
You receive a clear, defensible report or insight summary designed for legal, technical, operational, or planning use depending on your needs.
Why Work With John
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Scientific precision with real-world application
All analysis is grounded in validated meteorological and environmental data to ensure accuracy and reliability across technical, legal, and operational contexts.
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Clear and defensible insights
Complex weather and environmental data is translated into structured, easy-to-understand findings suitable for professional review and decision-making.
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Certified expertise and credibility
Work is conducted under rigorous scientific standards, including Daubert-aligned methodology for forensic work and established meteorological best practices.
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Independent and objective analysis
All conclusions are based strictly on data and established scientific methods, with no assumptions or external bias.

Lamont Matthews
Personal Injury/Weather-Related Vehicular Accident Case
After a harrowing experience of being involved in a motor vehicle accident during a severe winter storm last year, I found myself in an unexpected and challenging situation. The storm brought not just snow but also lots of ice and freezing rain. After the accident, as I stepped out of my car, I slipped on the ice, adding to the complexity of my case. I was initially at a standstill with my insurance company. They disputed the claims about the weather conditions, specifically at the time of the accident. This is when I turned to the expertise of John Bryant. His analysis and reconstruction of the precise weather conditions at the time and location of my accident were remarkable. John’s report detailed the specific weather conditions, including the exact type of precipitation, temperature, and ice conditions at the time and my location. This level of detail was crucial. It was his expert testimony and report that made all the difference. Thanks to his analysis, I was able to settle the dispute with my insurance company quickly after they received his report. I am deeply grateful for John Bryant’s professionalism and expertise. His work not only provided clarity and evidence in my case but also showcased his commitment to applying expert weather knowledge to help people in need when facing challenges like mine. This experience left me with such a respect for forensic meteorology and its significant role in our lives, especially in critical times of need.
New York Attorney
Slip-and-Fall Case
I recently worked with John Bryant of Weather and Climate Consulting, LLC, on a New York slip-and-fall matter in which the ‘Storm in Progress’ defense was the central issue. John’s analysis of NEXRAD radar and site-specific temperature trends was surgical. He pinpointed the exact minute precipitation ceased and tracked the freeze/thaw cycle with a level of precision I haven’t seen from larger national firms. His work provided the objective evidence we needed to establish the timing of the hazard. He is easy to work with, highly responsive, and very cost-effective. If you have a case where the “when” and “how” of ice formation are in question, he is your guy.
Satisfied Defense Attorney
Slip and Fall Case
I hired John Bryant as an expert witness for a slip and fall case involving intricate winter weather data. His exhaustive analysis to find scarce, precise data were instrumental in dismantling the opposition’s claims. The evidence he provided to reconstruct the weather event was critical to securing a favorable settlement for my client. If you need an expert weather witness whose detailed, authoritative reports can distinguish between winning and losing, John Bryant is the person to call.
Satisfied Personal Injury Attorney
Flash Flood Case
John’s Forensic Meteorology expertise was invaluable to a Flash Flood case. When a tragic flash flooding incident occurred in an isolated area, the closest weather reports did not reflect the true conditions at the site. There was not a certified storm report to be found. This posed a serious challenge. However, through his meticulous analysis and reconstruction of the weather patterns, John was able to demonstrate precisely what conditions were like when an individual encountered flood waters that unfortunately led to a loss of life. Despite what the broad regional data showed, he proved beyond a doubt that intense rainfall did occur in that location on that day and weather conditions played a part. John has an uncanny ability to dissect complex weather events and present the findings in a clear, easy to understand manner. His customized report helped bring a bit of justice to such a tragic incident. I would highly recommend retaining John for any legal matter involving the reconstruction of past weather or climate conditions. His skills and precision give attorneys and insurance companies the meteorological facts they need to effectively argue critical cases.
FAQs
- What is forensic meteorology?
Forensic meteorology is the science of analyzing past weather conditions for use in legal cases, insurance claims, and investigations.
- What is a certified meteorologist?
A certified meteorologist, particularly a certified consulting meteorologist (CCM), is a professional who has met rigorous standards in meteorology, ethics, and applied expertise.
- Why hire a meteorology expert witness?
A meteorology expert witness provides an objective analysis of weather conditions that can be used as credible evidence in legal cases.
