Risk Management Solutions (RMS) today announced that it has updated its estimate for U.S. onshore and offshore insured losses from Hurricane Ike to $13-21 billion, of which $10-15 billion is estimated for wind and storm surge in Texas and Louisiana. The estimate also includes $2-3 billion from inland wind and flood losses and $1-3 billion in offshore losses, but does not include losses covered by the National Flood Insurance Program.