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Storm Preparation: Checking Your Southern California Roof

A year-round roof-planning checklist: damaged shingles and tiles, flashing, drainage and indoor warning signs before the next rainy season.

Updated October 20, 2026·5 min read·CTC Editorial

Prepare for storms, not a forecast label

Heavy rain and wind can expose roof damage in any Southern California winter. An El Niño label is not a prediction for the condition of your roof or the rainfall at your address. Use the dry season to review existing problems and plan repairs without assuming a particular storm is coming.

Start from the ground. Do not climb onto a roof or use a ladder to investigate a leak. Note visible damage and ask a qualified roofer to assess areas you cannot inspect safely.

Shingles, tiles and the layers beneath

Look for missing or displaced tiles, lifted shingles and debris visible from the ground. An intact tile surface can still conceal worn underlayment. Roof age helps frame the discussion, but condition and the extent of damage should guide a repair-versus-replacement assessment.

Ask whether the issue is localized or involves multiple roof areas. Compare a roof repair scope with the preparation and materials involved in roof replacement before deciding.

Flashing and drainage

Roof-to-wall intersections, valleys, vents and chimneys deserve attention during an inspection. Ask the roofer to document damaged flashing and explain how the proposed repair directs water away from the opening rather than simply covering an indoor stain.

Gutters, downspouts, drains and scuppers need a clear path for water. Arrange safe debris removal and discuss discharge locations. On flat or low-slope sections, ask about ponding, membrane condition and the edges around penetrations.

Indoor warning signs

New ceiling stains, bubbling paint or damp areas after rain warrant investigation. Note when the symptoms appeared and which rooms are affected. If water is near electrical equipment, keep clear and seek qualified help rather than touching wet fixtures.

Photographs taken safely inside can help explain the problem. They do not replace checking the roof assembly and tracing the entry point.

Compare the scope before scheduling

Request findings, repair priorities and a written scope with materials, access, disposal and any deck or underlayment work distinguished. Ask what remains uncertain until the roof is opened and how additional work would be approved.

Scheduling depends on weather, access, materials and scope. A requested inspection time is not a confirmed appointment; the team will follow up to discuss availability.