Thunder crashed, the power went out, and there was a smell of smoke which woke up the occupants at 317 Thornridge Drive, who alerted authorities at 4:19 a.m., the Stamford Advocate reported.
Smoke detectors then went off, said the Stamford Advocate.
When fire personnel responded to the home it had "heavy smoke" coming from attic spaces, with fire in the attic above the garage and family room, fire officials told the Stamford Advocate.
Fire personnel got control of the blaze at 4:48 a.m., said the Stamford Advocate.
There were no injuries, according to the report.
Investigators believe lightning caused the fire, said the Stamford Advocate.
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