Severe Weather History


Hazard archive · 1950 — present

Flash Flood in Steuben County, New York

177

Recorded events

1

Direct deaths

1

Direct injuries

$135.0M

Property damage

Flash Flood in Steuben County, New York: 177 recorded events between 1996 and 2026. The strongest on record measured 0. That places the county #53 nationally and #3 statewide for this hazard.

Decade by decade

Flash Flood in Steuben County, New York: events per decade

Flash Flood in Steuben County, New York: recorded events per decade
Flash Flood in Steuben County, New York: recorded events per decade

Reporting practice changed over time — early decades are undercounted, not calmer.

The busiest decade for flash flood in Steuben County is the 2020s, when 92 of the county's 177 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.

Within the Steuben County archive, flash flood makes up 23.5% of all recorded severe weather across 8 hazard types. Nationally the county sits at #53 for this hazard and #3 within New York, putting it in the 98.3 percentile of all U.S. counties.

Seasonality

Events by month

6Jan
0Feb
5Mar
2Apr
22May
34Jun
34Jul
56Aug
5Sep
12Oct
1Nov
0Dec

Aug is the peak month for flash flood in Steuben County with 56 recorded events, while Feb is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.

Significant events

Deadliest on record

DateLocationScaleDeathsInjuriesDamage
Aug 19, 2021FREEMAN011$15K
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Mar 31, 2026GIBSON LNDG$2K
Mar 31, 2026BEACHVILLE$2K
Mar 31, 2026PULTENEY$2K
Mar 31, 2026COHOCTON$2K
Mar 31, 2026WALLACE$2K
Aug 25, 2025PAINTED POST0$5K
Aug 25, 2025PAINTED POST0$5K
Jul 17, 2025CANISTEO0$2K
Jul 17, 2025SOUTH CANISTEO0$20K
Jul 16, 2025HORNELL0$5K
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Steuben County

County overview →

From the record

What the reports say

Written by National Weather Service staff at the time of the event · public domain

Quick answers

Frequently asked

How many flash flood events are on record in Steuben County, New York?

177 flash flood events are recorded in Steuben County between 1996 and 2026, causing 1 direct deaths.

What is the strongest flash flood recorded in Steuben County?

The strongest flash flood on record in Steuben County measured 0.

Where does the flash flood data for Steuben County come from?

All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.

Cite this page

“Flash Flood in Steuben County, New York.” Severe Weather History. severeweatherhistory.com/county/new-york/steuben-county/flash-flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov