901 James A. Knox Jr. is a partner in the Chicago office of Tressler, Soderstrom, Maloney & Priess, L.L.P. He thanks Michael J. Duffy and David E. Trainor of the firm for their assistance in preparation of the article. CAUSATION, THE FLOOD EXCLUSION, AND KATRINA James A. Knox Jr. i. introduction Check your policy to see if there are exclusions. [Policies] won’t cover flood damage. For that, you need separate insurance under NFIP.1 People should be careful about the exclusions in their policy and...