Severe Weather History


County archive · 1950 — present

St. Clair County, Alabama

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St. Clair County, Alabama severe weather history spans 469 recorded events between 1963 and 2026. The dominant hazard is thunderstorm wind, accounting for 58.0% of all recorded events. It ranks #983 nationally and #30 in Alabama.

469

Recorded events

45

Direct deaths

281

Direct injuries

$240.5M

Property damage

The record

What the St. Clair County, Alabama severe weather history record shows

Across the archive, St. Clair County, Alabama severe weather history averages 7.4 recorded events a year. The busiest stretch on record is the 2000s, with 170 events logged in that decade alone. Roughly 61 events fall before 1990 and 408 from 1990 onward — a gap that reflects the expansion of NOAA reporting practice as much as the weather itself.

The deadliest hazard in the St. Clair County, Alabama record is tornado, responsible for 39 direct deaths. The costliest is tornado, with $236.9M in reported property damage. In total, 8 distinct hazard types appear in this county archive, each listed with its own dated record below.

St. Clair County, Alabama severe weather history: recorded events per decade since 1950
St. Clair County, Alabama severe weather history: recorded events per decade since 1950

By hazard type

Every hazard type recorded in St. Clair County

HazardEventsDeathsDamageMaxSpan
Thunderstorm Wind2725$1.6M911963–2026
Hail1130$102K31967–2026
Tornado4439$236.9MF41964–2024
Flash Flood301$1.8M01998–2026
Lightning40$22K02002–2025
Funnel Cloud30$002006–2006
Flood20$002020–2025
Heavy Rain10$001996–1996
Source: NOAA/NCEI Storm Events · dates UTC · preliminary data may revise

Decade by decade

St. Clair County, Alabama severe weather history by decade

121960s
191970s
301980s
521990s
1702000s
1082010s
782020s

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

Tornado tracks

Paths crossing this county

49 mapped tornado paths intersect this county: 38 touched down inside it and 11 crossed in from a neighbouring county. This comes from path geometry, not county-tagged reports.

DateScaleDeathsInjuriesPath lengthOrigin
2011-04-27EF4228597.3 miCrossed in
1994-03-27EF42215050.0 miTouched down here
2012-01-23EF317515.7 miCrossed in
1977-04-04EF3107.3 miTouched down here
1975-01-10EF316018.8 miTouched down here
1973-05-27EF314441.6 miCrossed in
2021-03-25EF30550.1 miCrossed in
1998-04-08EF221214.4 miTouched down here
2018-03-19EF20115.7 miTouched down here
2014-04-28EF20214.6 miTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest events on record in St. Clair County

DateTypeLocationDeathsInjuriesDamage
Mar 27, 1994TornadoRagland to 5 NE Rock22150$500K
Apr 27, 2011TornadoSANIE1330$200.0M
Jul 4, 1995Thunderstorm WindRagland34$23K
Apr 9, 1998TornadoMOODY212$2.0M
Jan 10, 1975Tornado160$2.5M
Apr 27, 2011Thunderstorm WindPELL CITY10$0
Apr 27, 2011Thunderstorm WindACMAR10$0
Nov 24, 2004Flash FloodCOUNTYWIDE10$400K
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 Low

FEMA NRI risk rating

94,166

Population (ACS)

$226K

Median home value

30

Federal declarations

DeclaredIncidentTitleType
Sep 26, 2024HurricaneHURRICANE HELENEEM
Sep 14, 2020HurricaneHURRICANE SALLYEM
Mar 29, 2020BiologicalCOVID-19 PANDEMICDR
Mar 13, 2020BiologicalCOVID-19EM
Apr 26, 2018Severe StormSEVERE STORMS AND TORNADOESDR
Oct 8, 2017HurricaneHURRICANE NATEEM
Source: FEMA OpenFEMA disaster declarations · most recent first

Quick answers

Frequently asked

How many severe weather events have been recorded in St. Clair County, Alabama?

469 events are on record between 1963 and 2026, causing 45 direct deaths and $240.5M in property damage.

What is the most common severe weather hazard in St. Clair County?

Thunderstorm Wind, with 272 recorded events — 58.0% of everything in the archive for this county.

How many tornadoes have crossed St. Clair County?

49 mapped tornado paths intersect the county boundary; 38 of them touched down inside it. This is derived from path geometry, not county-tagged reports.

How many federal disaster declarations cover St. Clair County?

30 federal disaster declarations from FEMA include St. Clair County, each tied to a specific incident period.

How risky is St. Clair County compared with the rest of the country?

FEMA's National Risk Index rates St. Clair County as relatively low risk, placing it in the 72 percentile of its state for expected annual loss.

Where does the St. Clair County, Alabama 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

“St. Clair County, Alabama.” Severe Weather History. severeweatherhistory.com/county/alabama/st-clair-county/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


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