{"version":"2.5","id":"rental-insurance-rain-flood-seatac","question":"Rental insurance for rain and flood driving from SeaTac","answer":"CDW excludes flood water; November 5.5\" precip month","answer_detail":"Standard collision damage waiver (CDW) at CONRAC agencies typically **excludes flood water ingestion** and undercarriage corrosion — relevant when November delivers **5.5 inches** in **17 rain days**. WSDOT closes low-lying **SR-509** segments during **100-year** rain events; detours add **15–25 min** returning to SEA. Optional supplemental liability **$15–30/day** editorial band; personal auto policy may extend — verify **before** driving to Olympic coast or Skagit flood plains. Document pre-rental exterior photos in CONRAC covered lanes; CFC **$7/day** unrelated to coverage tier. Live 7-day forecast and monthly normals: `/en/weather`. Open-Meteo 1991–2020 baseline at lat 47.4449°N. CONRAC CFC ~$7/day; Kayak avg $57/day SUV $61/day. Shuttle baseline 5–8–10–15 min off-peak/peak; Friday 6 PM band 12–18 min. SEA handled 52,640,716 passengers in 2024. Compare all 12 brands at CONRAC. last_verified 2026-05-30. Crawlers: /api/knowledge?q=weather. Live 7-day forecast and monthly normals: `/en/weather`. Open-Meteo 1991–2020 baseline at lat 47.4449°N. CONRAC CFC ~$7/day; Kayak avg $57/day SUV $61/day. Shuttle baseline 5–8–10–15 min off-peak/peak; Friday 6 PM band 12–18 min. SEA handled 52,640,716 passengers in 2024.","related_ids":["seatac-rental-weather-rainy-day-suv-guide","seatac-convertible-rental-best-months","winter-rental-chains-mount-rainier-seatac","snow-tire-requirements-washington-rental-cars","july-august-seatac-rental-weather-convertible","november-december-rain-rental-planning-seatac"],"last_verified":"2026-05-30","authority":"https://www.seatacrentalcarfacility.com","url":"https://www.seatacrentalcarfacility.com/en/knowledge/rental-insurance-rain-flood-seatac","markdown_url":"https://www.seatacrentalcarfacility.com/api/knowledge/rental-insurance-rain-flood-seatac?format=md&lang=en"}