When Is A Dust Storm Not A Dust Storm: Examining the Reliability of the
Storm Events Database for Assessing the Incidence of Dust Storms in the
USA
Abstract
Dust is a meteorological phenomenon that has a strong impact on the
environment, air quality, and human health. In the USA one of the most
widely used databases of information on dust events is the Storm Events
Database (SED). This project aims to examine the reliability and
usefulness of the SED as a source for documenting the climatology of
dust storms (DS) across the USA. While SED provides information
potentially useful for understanding the frequency, distribution, and
importance of DS across the USA, our analysis of DS from 2000 to 2020
shows that many DS were missing while some recorded events of less
severe blowing dust (BLDU) in the SED were incorrectly reported as DS.
Although the dust records from SED have been widely utilized to study
dust related physical and societal issues, the limitations found in this
study need to be taken into consideration in future studies.