Agency says 190 so far this year among federally insured credit unions.
Letter says insurance firms must charge for true costs.
A team of Baton Rouge cheerleaders won the big prize in a statewide contest by Pelican State Credit Union.
State would join Florida, Mississippi in effort to turn back new rates from National Flood Insurance Program.
Credit unions in Louisiana, Michigan and Ohio participating in cash mob that also builds member business relationships.
Federal court plans Oct. 28 hearing in Gulfport on injunction to delay new flood insurance rates.
Analysis shows Republican-leaning states particularly affected in areas of home purchasing and student lending.
Members of the $83 million Utah credit union approved consolidation with $2.2 billion California counterpart.
Cash mob fever is spreading from Michigan to Louisiana and Ohio.
Injunction sought against FEMA as new rates kick in Tuesday.