Severe Weather History


Hazard archive · 1950 — present

Flash Flood in Cochise County, Arizona

220

Recorded events

13

Direct deaths

7

Direct injuries

$4.8M

Property damage

Flash Flood in Cochise County, Arizona: 220 recorded events between 1996 and 2025. The strongest on record measured 0. That places the county #35 nationally and #7 statewide for this hazard.

Decade by decade

Flash Flood in Cochise County, Arizona: events per decade

Flash Flood in Cochise County, Arizona: recorded events per decade
Flash Flood in Cochise County, Arizona: recorded events per decade

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

The busiest decade for flash flood in Cochise County is the 2010s, when 71 of the county's 220 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 Cochise County archive, flash flood makes up 35.9% of all recorded severe weather across 10 hazard types. Nationally the county sits at #35 for this hazard and #7 within Arizona, putting it in the 98.9 percentile of all U.S. counties.

Seasonality

Events by month

0Jan
0Feb
0Mar
0Apr
0May
4Jun
98Jul
88Aug
28Sep
2Oct
0Nov
0Dec

Jul is the peak month for flash flood in Cochise County with 98 recorded events, while Jan 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 6, 1997DOUGLAS060$0
Aug 8, 2006WILLCOX020$10K
Jul 26, 2003SIERRA VISTA011$80K
Sep 13, 2025BENSON010$2K
Aug 15, 2018DRAGOON010$10K
Sep 19, 2015LEWIS SPGS010$5K
Sep 7, 2007LEWIS SPGS010$0
Jul 3, 2021POMERENE002$0
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Sep 25, 2025BOWIE0$2K
Sep 25, 2025GLEESON0$30K
Sep 13, 2025SAN SIMON0$2K
Sep 13, 2025BENSON0$2K
Sep 1, 2025SAN SIMON0$2K
Sep 1, 2025SAN SIMON0$2K
Aug 10, 2025TOMBSTONE0$10K
Aug 1, 2025ST DAVID0$0
Jul 23, 2025(DUG)BISBEE DOUGLAS0$500
Jul 23, 2025(DUG)BISBEE DOUGLAS0$500
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Cochise 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 Cochise County, Arizona?

220 flash flood events are recorded in Cochise County between 1996 and 2025, causing 13 direct deaths.

What is the strongest flash flood recorded in Cochise County?

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

Where does the flash flood data for Cochise 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 Cochise County, Arizona.” Severe Weather History. severeweatherhistory.com/county/arizona/cochise-county/flash-flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov