DisasterAWARE
7
Very High

flood Flood Risk in Austin, TX

Risk Level: Very High — Score 7/10

FEMA: 7Historical: 10

Live Flood alert status near Austin

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Live flood map around Austin

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Key Risk Factors

  • FEMA rates Austin's county as Relatively High risk
  • Estimated annual loss of $214M from this hazard type
  • Extensive history of significant events in this area
  • High recent activity — multiple events in the 12 months to Aug 9, 2026
  • Average annual frequency: 5.5 events per year

Peak season: March-September

Last significant event: Flood - Austin, TX Region, United States (2022-08-22)

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
Austin is not in the top 10 for flood risk among tracked cities.

How Austin Compares

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Notable Flood Events Near Austin

DisasterAWARE's historical archive records 5 notable flood events near Austin, ranked below by impact. The most impactful: Flood - Austin, TX Region, United States (August 2022).

Flood - Austin, TX Region, United States

August 22, 2022 — WARNING

Impact data not available

Flood - Austin, TX Region, United States

October 1, 2021 — WARNING

Impact data not available

Flood - Austin, TX Region, United States

August 15, 2021 — WARNING

Impact data not available

Flood - Austin, TX Region, United States

May 25, 2020 — WARNING

Impact data not available

Flood - Austin, TX Region, United States

May 16, 2020 — 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

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Earthquake Risk in Austin
Score: 1/10
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Wildfire Risk in Austin
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Hurricane Risk in Austin
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tornado
Tornado Risk in Austin
Score: 9/10
winter-storm
Winter Storm Risk in Austin
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landslide
Landslide Risk in Austin
Score: 3/10
extreme-heat
Extreme Heat Risk in Austin
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drought
Drought Risk in Austin
Score: 3/10
high-wind
High Wind Risk in Austin
Score: 7/10
tsunami
Tsunami Risk in Austin
Score: 0/10
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Flood Risk in San Antonio, TX
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Flood Risk in Fort Worth, TX
Score: 7/10

How this data is built

Austin, TX 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 Austin, TX — free dataset samples →Real-time flood alerts by API →

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