As far as we know the facility hasn't been affected, but the detector has been shut down. Currently there's no one out there. The people normally working there have been evacuated and are presumably still rather caring for their families and property.
BM

Hurricane Katrina
)
Update (from an eMail I just got):
"The LLO crew is pleased to report no serious damage from Katrina. Site power is back on
and the vacuum system is in good shape.
The internet connection was severed by falling trees, so there's no point trying to
connect to LLO computers or sending email to LLO personnel just yet."
BM
BM