SD,
It would have made more sense to me if she'd started with something like "There's a chance I might not be online for a while, because..."
Starting the conversation by talking about the terror threat level out of nowhere piled panic on top of the limited capacity I have at the moment.
__________________
'Somewhere up above the great divide
Where the sky is wide, and the clouds are few
A man can see his way clear to the light
'You have all the grace you need for today, and today is all that matters.' - Steve Austin