Santa Ana Winds Prep: Securing the Exterior of Your Home
Before the first offshore wind event, a focused exterior check keeps dust out, tiles down, and your roof intact. The pre–Santa Ana walkthrough for 805 homeowners.

When the Santa Anas arrive — dry, gusty, and hot — they test the outside of your home all at once. They drive fine dust through every gap, lift loose roof tiles, turn patio furniture into projectiles, and push fire risk to its yearly peak. A focused afternoon before the season starts saves you a stressful one in the middle of an event.
Secure anything that can move
Wind turns ordinary objects into hazards. Stow or anchor patio furniture, umbrellas, cushions, planters, and lightweight décor; secure trash and recycling bins so they do not tumble down the street; latch gates; and check that fence panels and posts are sound. The rule of thumb: anything that can become airborne should be put away or tied down before the forecast turns.
- Store or anchor furniture, umbrellas, and planters.
- Secure bins and loose décor.
- Latch gates and check fence stability.
Check the roof — especially tile
Clay and concrete tile roofs are everywhere in the 805, and wind finds the weak ones. From the ground, or safely with binoculars, scan for cracked, slipped, or missing tiles and for lifted ridge caps. Have loose tiles secured before the wind does the demolition for you. Check the flashing around chimneys and vents, and clear the roof and gutters of debris — beneath flying embers, that debris is fuel.
- Scan for cracked, slipped, or missing tiles and lifted ridge caps.
- Check flashing at chimneys and vents.
- Clear roof and gutter debris ahead of the season.
Seal out the dust
Santa Ana dust is fine and persistent, and it finds the smallest openings. Refresh the weatherstripping on doors and windows, add door sweeps anywhere you feel a draft, and re-caulk gaps in exterior trim and around window frames. During an actual event, keep windows closed, switch the HVAC to recirculate, and plan to change the filter afterward — wind events load filters fast.
- Refresh weatherstripping on doors and windows.
- Add door sweeps where drafts get in.
- Re-caulk exterior trim and window frames.
- Recirculate the HVAC and change the filter after the event.
Mind the trees and the fire risk
Trim dead and overhanging limbs away from the roof and the power connection before the wind takes them down on its own schedule, and clear dead vegetation near the house. Santa Ana season overlaps fire season, which means the same defensible-space habits — clean gutters, cleared leaf litter, screened vents — matter most at exactly the moment the wind is up.
Have a quick event checklist
Keep a short routine ready for when a wind warning lands: bring in the loose items, close up the house, switch the HVAC to recirculate, and park cars away from large trees. Most of the preparation is maintenance you would do anyway — handling it before the season means a wind warning becomes a five-minute task instead of a scramble.