Physical- and Social-Based Rain Gauges—A Case Study on Urban Flood Detection

Floods are among the most frequent and costly rainfall-triggered disasters. In this context, geospatial content generated by non-professionals using geolocated systems offers the possibility of monitoring environmental events. This study shows a statistical correlation between in situsensors, radar,...

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Bibliographic Details
Main Authors: Vitor Y. Hossaki, Wilson F. M. S. Seron, Rogério G. Negri, Luciana R. Londe, Lívia R. Tomás, Roberta B. Bacelar, Sidgley C. Andrade, Leonardo B. L. Santos
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Geosciences
Subjects:
Online Access:https://www.mdpi.com/2076-3263/13/4/111
Description
Summary:Floods are among the most frequent and costly rainfall-triggered disasters. In this context, geospatial content generated by non-professionals using geolocated systems offers the possibility of monitoring environmental events. This study shows a statistical correlation between in situsensors, radar, Twitter posts, and flooding events. Furthermore, we observed in this study that flooding-related keywords are statistically more significant on flooding days than on non-flooding days and reinforce that Twitter can be employed as a complementary data source for flood management systems.
ISSN:2076-3263