The report called the bulletin `` a significant moment for the NWS during Katrina , '' as its detailed and specific language did not have any previous precedent ( though the message was based on a template designed by the Tampa Weather Office in 1990 ) . The report called the bulletin `` a significant moment for the NWS during Katrina , '' as its detailed and explicit language did not have any previous precedent ( though the message was based on a template designed by the Tampa Weather Office in the 1990s ) .