About: http://webisa.webdatacommons.org/4053193

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Skyguard issues flash flood warnings based on recent rainfall, the predicted hourly rainfall rate (more than 1 inch per hour or 3 inches per 3 hours), the total predicted rainfall, and local conditions, such as elevation and soil.
http://www.w3.org/ns/prov#wasQuotedFrom	greatergreaterwashington.org