Question:  Hurricane Keith weakened to a tropical storm, before another landfall occurred near a city with a population of what?
Sentence (from "Hurricane Calvin (1993)"): Continued strengthening ensued as Calvin curved from its initial westward track northward, and was upgraded to a hurricane on July 6 Calvin eventually turned northwest, and became a Category 2 hurricane on the Saffir–Simpson hurricane wind scale (SSHWS).
Relevant evidence: No