2:26 AM: Seattle Fire has a big callout headed for the 600 block of SW Kenyon [map]. Updates to come.

2:29 AM: SFD says the fire’s in a second-floor apartment and they’re working to extinguish it.

2:32 AM: Firefighters say they have the fire under control. No injuries reported.

2:54 AM: SFD says the fire’s out, and the cause is under investigation.

2:35 PM: SFD says they’re still investigating. We also asked if damage had gone beyond the one apartment where the fire started; SFD says no, “but there was reported water damage to the unit below.”