DisasterAWARE
9
Extreme

flood Flood Risk in Oakland, CA

Risk Level: Extreme — Score 9/10

FEMA: 9Historical: 10

Live Flood alert status near Oakland

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Live flood map around Oakland

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Key Risk Factors

  • FEMA rates Oakland's county as Very High risk for this hazard
  • Estimated annual loss of $491M from this hazard type
  • Frequent historical activity recorded in proximity
  • High recent activity — multiple events in the 12 months to Aug 9, 2026
  • Average annual frequency: 2.2 events per year

Peak season: March-September

Last significant event: Flood - San Francisco--Oakland, CA Region, United States (2024-12-23) — 1,310,000 people exposed

Highest Risk Cities for Floods

1
New York, NY
FEMA: 9Historical: 10
2
Los Angeles, CA
FEMA: 9Historical: 10
3
Chicago, IL
FEMA: 9Historical: 10
4
Houston, TX
FEMA: 9Historical: 10
5
Phoenix, AZ
FEMA: 9Historical: 10
6
Philadelphia, PA
FEMA: 9Historical: 10
7
San Antonio, TX
FEMA: 9Historical: 10
8
San Diego, CA
FEMA: 9Historical: 10
9
Dallas, TX
FEMA: 9Historical: 10
10
San Jose, CA
FEMA: 9Historical: 10
Oakland is not in the top 10 for flood risk among tracked cities.

How Oakland Compares

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Notable Flood Events Near Oakland

DisasterAWARE's historical archive records 5 notable flood events near Oakland, ranked below by impact. The most impactful: Flood - San Francisco--Oakland, CA Region, United States (December 2024) — 1,310,000 people exposed; $337,667M capital exposed.

Flood - San Francisco--Oakland, CA Region, United States

December 23, 2024 — WARNING

1,310,000 people exposed; $337,667M capital exposed

Flood - San Francisco--Oakland, CA Region, United States

December 30, 2023 — WARNING

1,310,000 people exposed; $337,667M capital exposed

Flood - San Francisco--Oakland, CA Region, United States

December 28, 2023 — WARNING

1,310,000 people exposed; $337,667M capital exposed

Flood - San Francisco--Oakland, CA Region, United States

January 10, 2023 — WARNING

Impact data not available

Flood - San Francisco--Oakland, CA Region, United States

December 7, 2019 — WARNING

Impact data not available

Flood Preparedness Tips

  • 1.Know if your property is in a flood zone — check FEMA maps
  • 2.Consider flood insurance even if not in a high-risk zone
  • 3.Never drive through flooded roadways — Turn Around, Don’t Drown
  • 4.Move valuables and important documents to upper floors
  • 5.Install sump pumps and check valves in plumbing

Related Pages

earthquake
Earthquake Risk in Oakland
Score: 9/10
wildfire
Wildfire Risk in Oakland
Score: 7/10
hurricane
Hurricane Risk in Oakland
Score: 0/10
tornado
Tornado Risk in Oakland
Score: 5/10
winter-storm
Winter Storm Risk in Oakland
Score: 1/10
landslide
Landslide Risk in Oakland
Score: 7/10
extreme-heat
Extreme Heat Risk in Oakland
Score: 7/10
drought
Drought Risk in Oakland
Score: 5/10
high-wind
High Wind Risk in Oakland
Score: 1/10
tsunami
Tsunami Risk in Oakland
Score: 3/10
flood
Flood Risk in San Francisco, CA
Score: 7/10
flood
Flood Risk in San Jose, CA
Score: 9/10
flood
Flood Risk in Sacramento, CA
Score: 7/10

How this data is built

Oakland, CA flood risk combines Historical Event Intelligence with authoritative hazard modeling from the Geospatial Intelligence Layers catalog. Live flood monitoring is available through the Event Intelligence API and the DisasterAWARE Platform.

The data behind this page

Every score and event here comes from DisasterAWARE's hazard database — available as downloadable historical datasets and a real-time API.

Historical flood event data for Oakland, CA — free dataset samples →Real-time flood alerts by API →

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