Investigating How the National Weather Service Surveys Storm Damage and Determines Tornado Intensity
Meteorologist Amber Hardwick investigated for a Weather Authority viewer how the National Weather Service in Indianapolis surveys storm damage and determines tornado intensity levels, utilizing advanced technology.
Indianapolis, IN, July 24, 2026 —
Meteorologist Amber Hardwick has conducted an investigation into the methods employed by the National Weather Service (NWS) in Indianapolis to survey storm damage and ascertain tornado intensity levels. The inquiry, prompted by a viewer’s request to the Weather Authority, delved into the advanced technologies and processes used by the agency.
The investigation focused on how the NWS evaluates the aftermath of severe weather events, particularly tornadoes, to assign an intensity rating. This rating system is crucial for understanding the severity of a tornado and its potential impact on the ground. The process involves detailed examination of the damage left behind, ranging from debris patterns to the extent of structural destruction.
While the summary provided details the subject of the investigation, specific information regarding the advanced technologies utilized, the exact criteria for determining intensity levels, or the outcomes of any specific damage surveys conducted by the NWS in Indianapolis were not included. Further details on the methodologies, such as the Enhanced Fujita (EF) scale, and the technological tools, like Doppler radar or satellite imagery, which are typically employed in such assessments, were not explicitly stated in the provided summary.
The summary indicates that Meteorologist Amber Hardwick was the primary investigator for the Weather Authority. The scope of her investigation was to understand the NWS’s operational procedures concerning storm damage assessment and tornado classification. This includes how meteorological data and ground observations are synthesized to make these critical determinations.
The National Weather Service relies on a structured approach to classify tornado intensity, commonly using the Enhanced Fujita (EF) Scale. This scale categorizes tornadoes from EF0 (light damage) to EF5 (incredible damage) based on the wind speeds estimated from the damage observed. The process often involves NWS meteorologists, survey teams, and sometimes collaborating engineers examining the debris field, the nature of destruction to buildings, and the extent to which objects are displaced.
The investigation by Amber Hardwick for the Weather Authority aimed to shed light on this complex process for the benefit of the public. Understanding how these assessments are made provides valuable context to weather warnings and storm aftermath reporting. The summary did not specify if the investigation included interviews with NWS personnel or an examination of specific case studies.
Story summarized from the original created by Amber Hardwick on fox59.com, see more information here.
