DisasterAWARE
7
Very High

flood Flood Risk in Fresno, CA

Risk Level: Very High — Score 7/10

FEMA: 7Historical: 10

Live Flood alert status near Fresno

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Key Risk Factors

  • FEMA rates Fresno's county as Relatively High risk
  • Estimated annual loss of $166M from this hazard type
  • 42 events recorded in proximity in recent decades
  • Active in the 12 months to Aug 9, 2026 (18 events)
  • Average annual frequency: 4.1 events per year

Peak season: March-September

Last significant event: Flash Flood - Central California, United States (2025-12-24) — 658,000 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
Fresno is not in the top 10 for flood risk among tracked cities.

How Fresno Compares

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Notable Flood Events Near Fresno

DisasterAWARE's historical archive records 5 notable flood events near Fresno, ranked below by impact. The most impactful: Flash Flood - Central California, United States (December 2025) — 658,000 people exposed; $163,975M capital exposed.

Flash Flood - Central California, United States

December 24, 2025 — WARNING

658,000 people exposed; $163,975M capital exposed

Flood - Central California, United States

November 13, 2025 — WATCH

80,000 people exposed; $8,727M capital exposed

Flood - Central California, United States

November 13, 2025 — WATCH

80,000 people exposed; $8,727M capital exposed

Flood - Fresno, CA Region, United States

March 13, 2023 — WARNING

Impact data not available

Flood - Fresno, CA Region, United States

March 2, 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 Fresno
Score: 7/10
wildfire
Wildfire Risk in Fresno
Score: 7/10
hurricane
Hurricane Risk in Fresno
Score: 0/10
tornado
Tornado Risk in Fresno
Score: 3/10
winter-storm
Winter Storm Risk in Fresno
Score: 1/10
landslide
Landslide Risk in Fresno
Score: 7/10
extreme-heat
Extreme Heat Risk in Fresno
Score: 7/10
drought
Drought Risk in Fresno
Score: 9/10
high-wind
High Wind Risk in Fresno
Score: 1/10
tsunami
Tsunami Risk in Fresno
Score: 0/10
flood
Flood Risk in San Jose, CA
Score: 9/10
flood
Flood Risk in Oakland, CA
Score: 9/10
flood
Flood Risk in Sacramento, CA
Score: 7/10

How this data is built

Fresno, 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 Fresno, CA — free dataset samples →Real-time flood alerts by API →

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