
Meteorology Expert
Witness & Forensic
Weather Services
“Weather Leaves Clues – I Find Answers”
John Bryant is a distinguished forensic meteorologist with 30+ years of specialized experience in weather analysis and reconstruction, and expert witness testimony. He holds the rare global distinction of triple certification by the American Meteorological Society (AMS), the National Weather Association (NWA), and the Environmental Protection Agency (EPA). He is recognized as one of the few meteorologists worldwide to hold all three certifications concurrently, a credential that underscores his unmatched expertise in forensic weather reconstruction and regulatory compliance.
My Work as Forensic Meteorology Expert Witness
In this short video, I share how I provide forensic weather analysis for legal cases nationwide. As a federal court-qualified meteorology expert witness, I deliver precise, court-admissible weather evidence that supports attorneys, insurers, and courts in weather-related litigation.
The Weather and Climate Expert
Forensic Meteorology & Expert Witness Services for Legal Cases
FORENSIC METEOROLOGY
Accurate Weather Reconstruction for
Legal Cases
Weather often becomes a deciding factor in legal disputes, insurance claims, and accident investigations. I reconstruct past weather conditions using verified meteorological data to determine exactly what happened at a specific time and location.
I work with attorneys, insurance companies, and businesses to validate weather-related claims using historical records, radar data, satellite imagery, and established meteorological methods.


EXPERT WITNESS TESTIMONY
Trusted Meteorological Analysis for
Court Cases
I bring more than 30 years of experience in atmospheric science and broadcast meteorology into legal proceedings involving weather-related disputes. I provide independent, data-driven analysis and testimony based on verified meteorological evidence.
I support legal teams by explaining complex weather events in a clear and structured way, using documented data that can be reviewed, tested, and relied upon in court.
Have a Weather-Related Case or Claim?
Meet Meteorologist John Bryant
Meteorology Expert Witness – Sustainability Consultant – Forensic Weather Specialist
1.

I’M A METEOROLOGIST…
With over 30+ years of experience, including years as a Chief Meteorologist in Memphis, TN, I’ve built a reputation for accurate weather analysis and public trust. My deep understanding of severe weather, storm tracking, and forecasting now helps legal professionals precisely analyze past weather events.
2.

I’M A FORENSIC WEATHER EXPERT…
I specialize in forensic weather analysis and expert witness testimony. I work with attorneys, insurance companies, and businesses to verify past weather conditions for legal cases. My reports and testimony provide scientific, courtroom-ready evidence for cases involving severe weather, property damage, and personal
injury disputes.
3.

I’M AN EPA CERTIFIED BUSINESS SUSTAINABILITY CONSULTANT…
As a Certified Sustainability Consultant , I help businesses understand the impact of weather and climate on operations. From compliance audits to risk assessments, I provide data-driven insights to support environmental policies and sustainability initiatives.
Services
Forensic Meteorology
Forensic MeteorologyWhen weather becomes a factor in a legal or insurance case, clarity matters. I analyze historical weather conditions, reconstruct [...]
Weather Insurance Claim Disputes
Weather Insurance Claim DisputesWhen weather becomes a factor in a legal or insurance case, clarity matters. I analyze historical weather [...]
Environmental Compliance Consulting
Environmental Compliance ConsultingWhen weather becomes a factor in a legal or insurance case, clarity matters. I analyze historical weather conditions, [...]
Historical Weather Data
Historical Weather DataWhen weather becomes a factor in a legal or insurance case, clarity matters. I analyze historical weather conditions, [...]Expert Witness & Forensic
Consultant

I am now up to 28 cases (Plaintiff & Defense) I maintain a balanced practice, providing objective analysis for both plaintiff and defense counsel. My work is grounded in the “Scientific Method” to ensure all conclusions are resilient under Daubert.
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Wrongful Death (Lightning Strike)
Florida (2025): Provided expert deposition regarding convective development, cloud-to-ground lightning signatures, and the duty of care regarding weather-warning lead times in high-risk environments.
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Jury Trial Testimony
Oregon (2025): Delivered pivotal courtroom testimony in a complex meteorological case. Translated sophisticated atmospheric data into clear, persuasive narratives for a lay jury, resulting in a successful verdict.
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Property & Casualty (Catastrophic Loss)
Compliant forensic reports for wind vs. water causation in hurricanes and hail-swath verification using NEXRAD Level II Dual-Pol data.
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Premises Liability (Slip & Fall)
Forensic reconstruction of winter storm cycles to determine exact precipitation onset times and surface accumulation totals.
Trusted Meteorology Expert for Legal Cases Across the U.S.
Supporting Law Firms, Insurance Companies & Businesses in Every State




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 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.
Frequently Asked Questions
- What types of legal cases can benefit from forensic meteorology?
Forensic meteorology is valuable in a wide range of cases, including premises liability (slip and fall accidents), property damage from hurricanes, hail, or flooding, wrongful death involving lightning or severe weather, insurance claim disputes, and weather-related vehicle accidents. If weather played any role in an incident, a forensic meteorologist can provide scientific evidence to support or refute claims.
- How does John Bryant reconstruct past weather conditions?
John uses a combination of historical weather databases, NEXRAD Doppler radar data (including Level II Dual-Pol analysis), surface observation records, and advanced meteorological modeling. This multi-source approach allows him to pinpoint exact conditions, such as precipitation onset, wind speeds, or lightning activity, at a specific location and time, producing court-admissible findings grounded in the scientific method.
- Does John Bryant work for both plaintiffs and defendants?
Yes. John maintains a balanced practice, providing objective, independent analysis for both plaintiff and defense counsel. His testimony is always rooted in science, not advocacy, which makes his findings more credible and resilient under Daubert standards in federal and state courts
- What does the process look like from initial consultation to testimony?
After an initial consultation to review the details of your case, John gathers and analyzes all relevant meteorological data for the incident’s location, date, and time. He then prepares a comprehensive forensic weather report suitable for legal proceedings. If needed, he is available to provide deposition testimony and appear in court as a qualified expert witness to translate complex atmospheric data into clear, compelling narratives for judges and juries.
Say 👋 to John Bryant!
We’d love to hear from you.
Weather evidence can make or break a legal case, and you need an expert you can trust. With 30+ years of atmospheric science and forensic meteorology and triple certification from the AMS, NWA, and EPA, John Bryant delivers precise, science-backed weather analysis that holds up in court.
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