Severe Weather History


Hazard archive · 1950 — present

Flash Flood in Medina County, Texas

98

Recorded events

3

Direct deaths

59

Direct injuries

$16.6M

Property damage

Flash Flood in Medina County, Texas: 98 recorded events between 1996 and 2025. The strongest on record measured 0. That places the county #172 nationally and #34 statewide for this hazard.

Decade by decade

Flash Flood in Medina County, Texas: events per decade

Flash Flood in Medina County, Texas: recorded events per decade
Flash Flood in Medina County, Texas: recorded events per decade

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

The busiest decade for flash flood in Medina County is the 2000s, when 59 of the county's 98 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 Medina County archive, flash flood makes up 26.3% of all recorded severe weather across 5 hazard types. Nationally the county sits at #172 for this hazard and #34 within Texas, putting it in the 94.4 percentile of all U.S. counties.

Seasonality

Events by month

2Jan
1Feb
4Mar
8Apr
10May
21Jun
15Jul
7Aug
15Sep
10Oct
5Nov
0Dec

Jun is the peak month for flash flood in Medina County with 21 recorded events, while Dec 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
Jun 22, 1997COUNTYWIDE0150$13.0M
Nov 5, 2024MICO010$0
May 24, 2015(HDO)HONDO MUNI ARPT010$0
Sep 9, 2002COUNTYWIDE009$200K
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Jun 12, 2025RIO MEDINA0$0
Jun 12, 2025RIO MEDINA0$0
Nov 5, 2024MICO0$0
Sep 4, 2024RIO MEDINA0$0
May 1, 2021(HDO)HONDO MUNI ARPT0$0
Sep 22, 2018HONDO0$0
Sep 9, 2018HONDO ARPT0$0
Mar 28, 2018HONDO ARPT0$0
Aug 21, 2016PEARSON0$0
May 24, 2015(HDO)HONDO MUNI ARPT0$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Medina 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 Medina County, Texas?

98 flash flood events are recorded in Medina County between 1996 and 2025, causing 3 direct deaths.

What is the strongest flash flood recorded in Medina County?

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

Where does the flash flood data for Medina 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 Medina County, Texas.” Severe Weather History. severeweatherhistory.com/county/texas/medina-county/flash-flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov