Severe Weather History


County archive · 1950 — present

Franklin County, Missouri

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Franklin County, Missouri severe weather history spans 733 recorded events between 1953 and 2026. The dominant hazard is thunderstorm wind, accounting for 47.1% of all recorded events. It ranks #365 nationally and #19 in Missouri.

733

Recorded events

6

Direct deaths

43

Direct injuries

$107.2M

Property damage

The record

What the Franklin County, Missouri severe weather history record shows

Across the archive, Franklin County, Missouri severe weather history averages 10.0 recorded events a year. The busiest stretch on record is the 2000s, with 209 events logged in that decade alone. Roughly 108 events fall before 1990 and 625 from 1990 onward — a gap that reflects the expansion of NOAA reporting practice as much as the weather itself.

The deadliest hazard in the Franklin County, Missouri record is thunderstorm wind, responsible for 4 direct deaths. The costliest is flash flood, with $100.0M in reported property damage. In total, 8 distinct hazard types appear in this county archive, each listed with its own dated record below.

Franklin County, Missouri severe weather history: recorded events per decade since 1950
Franklin County, Missouri severe weather history: recorded events per decade since 1950

By hazard type

Every hazard type recorded in Franklin County

HazardEventsDeathsDamageMaxSpan
Thunderstorm Wind3454$1.0M881956–2026
Hail3010$550K41959–2026
Flash Flood362$100.0M01996–2025
Tornado350$3.7MF41953–2026
Flood100$2.0M01998–2017
Heavy Rain30$002003–2008
Lightning20$002002–2005
Funnel Cloud10$002003–2003
Source: NOAA/NCEI Storm Events · dates UTC · preliminary data may revise

Decade by decade

Franklin County, Missouri severe weather history by decade

131950s
131960s
221970s
601980s
1101990s
2092000s
2042010s
1022020s

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

Tornado tracks

Paths crossing this county

33 mapped tornado paths intersect this county: 31 touched down inside it and 2 crossed in from a neighbouring county. This comes from path geometry, not county-tagged reports.

DateScaleDeathsInjuriesPath lengthOrigin
1956-02-24EF463677.6 miTouched down here
2025-03-14EF20017.8 miTouched down here
2010-12-31EF20012.2 miTouched down here
1980-04-07EF2006.5 miTouched down here
1954-03-25EF2003.0 miTouched down here
2025-03-14EF10019.8 miTouched down here
2025-03-14EF1005.6 miTouched down here
2024-05-07EF1000.3 miTouched down here
2022-05-19EF1001.3 miTouched down here
2019-05-21EF1005.9 miTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest events on record in Franklin County

DateTypeLocationDeathsInjuriesDamage
Aug 4, 1996Thunderstorm WindWASHINGTON36$0
May 7, 2000Flash FloodCOUNTYWIDE20$100.0M
Aug 4, 1996Thunderstorm WindST CLAIR10$0
Feb 25, 1956Tornado016$250K
Apr 11, 2013Thunderstorm WindSULLIVAN011$0
Nov 18, 2015FloodBEEMONT02$0
Aug 5, 2012Thunderstorm WindWASHINGTON02$0
Jun 13, 2005Thunderstorm WindWASHINGTON02$0
Source: NOAA/NCEI Storm Events · dates UTC

From the record

What the reports say

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

Context

Risk, population and federal disasters

Relatively Moderate

FEMA NRI risk rating

105,950

Population (ACS)

$228K

Median home value

24

Federal declarations

DeclaredIncidentTitleType
May 21, 2025Severe StormSEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND WILDFIRESDR
Mar 26, 2020BiologicalCOVID-19 PANDEMICDR
Mar 13, 2020BiologicalCOVID-19EM
Jun 2, 2017FloodSEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS AND FLOODINGDR
Jan 21, 2016FloodSEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGDR
Jan 2, 2016FloodSEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGEM
Source: FEMA OpenFEMA disaster declarations · most recent first

Quick answers

Frequently asked

How many severe weather events have been recorded in Franklin County, Missouri?

733 events are on record between 1953 and 2026, causing 6 direct deaths and $107.2M in property damage.

What is the most common severe weather hazard in Franklin County?

Thunderstorm Wind, with 345 recorded events — 47.1% of everything in the archive for this county.

How many tornadoes have crossed Franklin County?

33 mapped tornado paths intersect the county boundary; 31 of them touched down inside it. This is derived from path geometry, not county-tagged reports.

How many federal disaster declarations cover Franklin County?

24 federal disaster declarations from FEMA include Franklin County, each tied to a specific incident period.

How risky is Franklin County compared with the rest of the country?

FEMA's National Risk Index rates Franklin County as relatively moderate risk, placing it in the 83 percentile of its state for expected annual loss.

Where does the Franklin County, Missouri severe weather history data come from?

Every figure is drawn from United States federal public-domain records: NOAA/NCEI Storm Events for the event archive, NOAA SPC SVRGIS for mapped tornado paths, FEMA for disaster declarations and risk ratings, and the U.S. Census for population context. Dates are shown in UTC and recent entries may still be revised by NOAA.

Nearby

Neighbouring counties

All counties in this state →

Cite this page

“Franklin County, Missouri.” Severe Weather History. severeweatherhistory.com/county/missouri/franklin-county/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


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