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Flood in Davis County, Utah

13 floods and flash floods events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Flood, Flash Flood, Coastal Flood, Lakeshore Flood.

13 events · 0 deaths recorded · peak month August · county share of state 0.9%

2023-08-02: Flood2023-08-02: Flood2023-04-12: Flood2021-08-01: Flood2021-08-01: Flood2015-08-03: Flood2015-07-08: Flood2006-10-06: Flood
Flood event locations in and around Davis County. Dots: Flood event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. Storm records through 30 Jun 2026.

Davis County, Utah, has 13 flood events in the NCEI record since 1950, with at least one in 7 different years.

August is the busiest month, with 6 of the recorded events. The last 20 years account for 7 events against 6 in the 20 years before, a change that reflects reporting practice as much as weather.

The county holds 0.9% of the 1,399 flood events recorded in Utah; its 4.3 per 100 square miles compares with 1.7 statewide.

Compared with Utah

MeasureDavis CountyUtahUS
Flood events since 1950131,399183,559
Per 100 square miles4.31.75.2
Per 10,000 residents0.44.25.5
Deaths recorded0492,961
Busiest monthAugustAugustJune

By year

195019882026
Flood events recorded in Davis County per year, 1950 to 2026 (2026 is partial).

Seasonality

Jan
0
Feb
0
Mar
0
Apr
1
May
0
Jun
1
Jul
3
Aug
6
Sep
0
Oct
2
Nov
0
Dec
0
Flood events in Davis County by month of occurrence, all years.

Recorded events

All 13 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.

DateEvent typeMagnitudeProperty damageCrop damageDeathsInjuriesGeography
2 Aug 2023Flash Flood—$50K———County
2 Aug 2023Flood—$50K———County
12 Apr 2023Flood—$1.0M———County
1 Aug 2021Flash Flood—$100K———County
1 Aug 2021Flood—$100K———County
3 Aug 2015Flash Flood—$50K———County
8 Jul 2015Flash Flood—$50K———County
6 Oct 2006Flash Flood—————County
21 Oct 2004Flash Flood—$10K———County
17 Jul 2004Flash Flood—$1K———County
18 Jun 2004Flash Flood—$25K———County
30 Aug 2000Flash Flood—$200K$10K——County
29 Jul 1998Flash Flood—$60K$2K——County

Questions and answers

How many flood events has Davis County had?

13 events in the NCEI Storm Events record between 1950 and 2026. Reporting of floods and flash floods became far more complete after 1996, so early decades undercount.

When was the last recorded flood event in Davis County?

2 Aug 2023 (Flood). Records reach NCEI about 120 days after the month ends.

What was the most damaging flood event recorded in Davis County?

The flood of 12 Apr 2023, with property damage estimated by NCEI at $1.0M.

How does Davis County compare with Utah for flood?

4.3 events per 100 square miles against 1.7 statewide; the county holds 13 of the state's 1,399 recorded events.

Provenance

NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026, public domain. County-recorded events plus zone-recorded events whose forecast zone is named for the county (marked "Forecast zone"). Population and area from the US Census Bureau (2021). Built 1 Oct 2026. See the methodology, the Flood hub and the county page.