Residents in Gatineau are on edge, monitoring water levels along the Ottawa River with each passing hour. CTV’s Austin Lee delivers the details in Hour 4. Then, we preview tonight’s CTV Ottawa supper-hour newscast with Jackie Perez and Stefan Keyes. And if news breaks in real time, you’ll hear it live on CFRA’s Ottawa Now.

<p>Residents in Gatineau are on edge, monitoring water levels along the Ottawa River with each passing hour. CTV&rsquo;s Austin Lee delivers the details in Hour 4. Then, we preview tonight&rsquo;s CTV Ottawa supper-hour newscast with Jackie Perez and Stefan Keyes. And if news breaks in real time, you&rsquo;ll hear it live on CFRA&rsquo;s Ottawa Now.</p>