The phrase 'possibility when' is correct and usable in written English
Example sentence: There is the possibility when winter approaches that school may close for the day due to the weather.
Which makes me wonder why journalists never even seem to mention it as a possibility, when discussing possible changes in the program.
Kasten declined to comment on the possibility when asked Thursday.
I can't say that I'd never envisioned this possibility when I chose to study the Slows.
"We have already looked at that possibility when constructing our FTP".
There is another, disturbing possibility when trying to read Kim's intentions.
Hall waved away this possibility when I raised it with him over dinner.
But the Legislature had prepared for the possibility when it passed last year's Global Warming Solutions Act.
Nishikori's victory appeared no more than a remote possibility when he dropped the first set in barely 30 minutes.
"Movies that contain possibility... when there's a cut, if anything is possible when the camera comes back on, that, to me, means something.
By resignation, I mean the mood of "powerless acceptance" that arrives when we can no longer see or imagine a possibility -- when hope evaporates.
The use of short implants is another possibility when alveolar bone height is inadequate for regular implants.
