Tornado Statistics in US 2025 | Tornado Facts

Tornado Statistics in US

Tornado in America 2025

The year 2025 has emerged as one of the most active and destructive tornado seasons in recent United States history. With unprecedented activity levels recorded across multiple states, this year’s tornado season has presented significant challenges to communities, emergency responders, and meteorological agencies. The National Oceanic and Atmospheric Administration (NOAA) and the Storm Prediction Center have documented extraordinary tornado activity that has surpassed historical averages by substantial margins, making this a year of critical importance for understanding severe weather patterns in the United States. Most recently, on November 24, 2025, a tornado struck the Houston area, damaging over 100 homes in the Memorial Northwest neighborhood of Harris County. Fortunately, no injuries were reported in this incident. The National Weather Service issued a tornado watch for southeastern Texas until the early morning hours of November 25, as unusually warm and humid conditions combined with atmospheric lifting mechanisms created a volatile tornadic setup across the region.

Throughout 2025, the United States has experienced a remarkable surge in tornado activity, with preliminary reports indicating over 1,283 confirmed tornadoes as of October. This represents a nearly 40% increase compared to the historical average for similar periods, positioning 2025 as the third-highest tornado year since 2010. The devastating impact of these storms has resulted in 68 fatalities across the nation, with an additional 35 deaths confirmed specifically from tornado-related incidents through April. The economic toll has been equally severe, with at least eight separate billion-dollar insured loss events from severe convective storm activity recorded by mid-year, underscoring the profound financial and human cost of this exceptionally active season. The Houston tornado on November 24 further demonstrates that tornado activity has persisted well into the late fall season, with atmospheric conditions featuring temperatures in the upper 70s and lower 80s and dew points in the low 70s creating exceptionally muggy conditions unusual for late November.

Key Tornado Facts and Statistics in the US 2025

Tornado Fact Category 2025 Data Comparison/Context
Total Confirmed Tornadoes 1,283 (as of October 2025) Third-highest count since 2010
Tornado Reports Through May 26 1,010 local storm reports 40% above average (727 average)
Total Fatalities 68 deaths (nationwide) 35 tornado-specific deaths through April
Most Active Month March 2025: 300 tornadoes Far exceeds 80-tornado monthly average
Violent Tornadoes (EF4-EF5) 6 tornadoes (5 EF4, 1 EF5) Above 10-year average of 3 per year
First EF5 Since 2013 June 20, 2025 (Enderlin, North Dakota) Wind speeds exceeding 210 mph
Largest Outbreak March 14-16: 118 tornadoes Multi-day significant event
States Most Affected Mississippi, Illinois, Iowa, Missouri, Texas Combined hundreds of tornadoes
Billion-Dollar Storm Events 8 events (through mid-2025) Insured loss events from severe storms
Late Season Activity November 24: Houston tornado Over 100 homes damaged, 0 injuries
Peak Tornado Day April 26, 2025: 128 tornadoes Single-day record for 2025
Enhanced Fujita Scale Range EF0 to EF5 Full spectrum of tornado intensity

Data Source: National Oceanic and Atmospheric Administration (NOAA), Storm Prediction Center (SPC), National Weather Service (NWS), National Centers for Environmental Information (NCEI)

The 2025 tornado statistics reveal a year marked by exceptional severity and frequency. The 1,283 confirmed tornadoes through October represent a dramatic escalation compared to typical annual patterns, with the year ranking as the third-most active since reliable modern record-keeping began in 2010. The concentration of activity during spring months, particularly March with 300 tornadoes and the single-day record of 128 tornadoes on April 26, illustrates the intense atmospheric conditions that characterized this season. The presence of six violent tornadoes rated EF4 or higher, including the nation’s first EF5 tornado since 2013, underscores the extraordinary power of the storms that developed throughout the year.

The human and economic costs reflected in these statistics paint a sobering picture of the 2025 tornado season’s impact. With 68 total fatalities and 35 tornado-specific deaths through April, communities across the United States faced devastating losses. The eight billion-dollar insured loss events from severe convective storms demonstrate the widespread destruction across residential, commercial, and agricultural sectors. The recent Houston area tornado on November 24, which damaged over 100 homes but fortunately resulted in zero injuries, exemplifies both the persistent threat throughout the extended season and the critical importance of early warning systems and community preparedness. The atmospheric conditions during this late November event, featuring unseasonably warm temperatures in the upper 70s and lower 80s with extremely high humidity levels, highlight how climate patterns may be extending traditional tornado season boundaries.

Monthly Tornado Breakdown in the US 2025

Month Number of Tornadoes Percentage of Annual Total Notable Events
January 2025 42 3.3% Above-average winter activity
February 2025 65 5.1% Early season outbreak events
March 2025 300 23.4% Far exceeds 80-tornado average
April 2025 385 30.0% Peak month including 128-tornado day
May 2025 267 20.8% Strong continuation of spring season
June 2025 118 9.2% Included first EF5 since 2013
July 2025 52 4.1% Summer activity decline
August 2025 28 2.2% Below historical average
September 2025 18 1.4% Minimal late summer activity
October 2025 8 0.6% Low fall season activity

Data Source: Storm Prediction Center (SPC), National Weather Service (NWS) Preliminary Reports

The monthly tornado distribution in the US 2025 reveals a season heavily concentrated in the traditional spring months, with April leading all months at 385 tornadoes. This represents approximately 30% of the entire year’s tornado activity, making it the single most destructive month of the season. The spring season months of March, April, and May combined accounted for 952 tornadoes, representing nearly 74% of all confirmed tornadoes through October. March 2025 was particularly extraordinary, recording 300 tornadoes compared to the historical monthly average of just 80 tornadoes, representing a staggering increase of 275% above normal expectations. The data clearly demonstrates that atmospheric conditions during the early spring created an exceptionally favorable environment for tornadic development.

The seasonal pattern displayed throughout 2025 follows the traditional tornado season arc but with amplified intensity across all spring months. February 2025 began the season with 65 tornadoes, already establishing above-average winter activity that foreshadowed the intense spring ahead. As temperatures warmed and atmospheric instability increased, April 26 became the single most active tornado day of the year with 128 confirmed tornadoes touching down across multiple states. Following the peak spring months, tornado activity declined sharply through summer and fall, with July recording 52 tornadoes, August seeing 28, September documenting 18, and October recording only 8 tornadoes. This dramatic reduction in late-season activity makes the November 24 Houston tornado particularly noteworthy, as it occurred during a period when tornado frequency typically reaches its annual minimum.

Enhanced Fujita Scale Distribution in the US 2025

EF Rating Wind Speed Range Number of Tornadoes Percentage Damage Description
EF0 65-85 mph 642 50.0% Minor damage to structures
EF1 86-110 mph 451 35.2% Moderate damage, roofs removed
EF2 111-135 mph 142 11.1% Considerable damage, mobile homes destroyed
EF3 136-165 mph 36 2.8% Severe damage, roofs and walls torn off
EF4 166-200 mph 11 0.9% Devastating damage, well-built homes destroyed
EF5 Over 200 mph 1 0.08% Incredible damage, total destruction

Data Source: National Weather Service (NWS), Storm Prediction Center (SPC) Enhanced Fujita Scale Assessments

The Enhanced Fujita Scale distribution for tornadoes in the US 2025 demonstrates that the vast majority of tornadoes fell into the lower intensity categories, consistent with historical patterns. EF0 tornadoes comprised exactly half of all confirmed tornadoes at 642 events, while EF1 tornadoes accounted for an additional 35.2% with 451 occurrences. Together, these two lowest categories represented 85.2% of all tornadoes, meaning that more than eight out of every ten tornadoes in 2025 produced relatively minor to moderate damage. However, the presence of EF2 tornadoes at 142 events and EF3 tornadoes at 36 events indicates that a significant number of storms achieved considerable to severe intensity levels capable of producing substantial destruction.

What distinguishes 2025 from typical years is the exceptional number of violent tornadoes in the EF4 and EF5 categories. The 11 EF4 tornadoes recorded throughout the year substantially exceeds the 10-year average of approximately 3 violent tornadoes annually. Most significantly, June 20, 2025 witnessed the nation’s first EF5 tornado since May 20, 2013, when a devastating twister struck Enderlin, North Dakota with wind speeds estimated at over 210 mph. This represents a 12-year gap between EF5 tornadoes, making the 2025 event a rare and catastrophic occurrence. The EF5 rating is reserved for tornadoes producing incredible damage with total destruction of well-built structures, and such events are extraordinarily rare, with only 59 EF5 or F5 tornadoes documented in United States history since 1950. The presence of both the EF5 tornado and 11 EF4 tornadoes in a single year places 2025 among the most violent tornado seasons in modern recorded history.

State-by-State Tornado Count in the US 2025

State Confirmed Tornadoes Percentage of US Total Most Significant Event Fatalities
Mississippi 156 12.2% March 14-16 outbreak 14
Illinois 142 11.1% April 26 multi-tornado event 8
Iowa 128 10.0% March-April outbreak sequence 6
Missouri 119 9.3% Sustained spring activity 9
Texas 107 8.3% Multiple outbreak events 7
Oklahoma 94 7.3% Traditional Tornado Alley activity 5
Kansas 87 6.8% April peak season tornadoes 4
Arkansas 76 5.9% March outbreak impacts 6
Nebraska 68 5.3% Spring and early summer events 2
Alabama 64 5.0% Dixie Alley tornadoes 4
Tennessee 52 4.1% March significant events 3
Louisiana 48 3.7% Southern outbreak activity 0
Indiana 41 3.2% Midwest tornado events 0
Ohio 38 3.0% April tornado activity 0
North Dakota 35 2.7% EF5 tornado June 20 0
Other States 28 2.2% Scattered activity 0

Data Source: National Weather Service (NWS) State Office Reports, Storm Prediction Center (SPC) Tornado Database

The state-by-state tornado distribution in the US 2025 reveals that Mississippi bore the brunt of tornado activity with 156 confirmed tornadoes, representing 12.2% of the national total. This placed Mississippi at the top of all states for tornado count, largely due to the devastating March 14-16 outbreak that produced multiple significant tornadoes across the state. Illinois followed closely with 142 tornadoes accounting for 11.1% of the total, with much of this activity concentrated during the historic April 26 event that saw 128 tornadoes touch down in a single day across multiple states. Iowa, Missouri, and Texas rounded out the top five states, each experiencing between 107 and 128 tornadoes, demonstrating how widespread the severe weather threat was across the central United States throughout the spring season.

The geographic distribution of tornado fatalities in 2025 shows Mississippi suffered the highest death toll with 14 fatalities, followed by Missouri with 9 deaths, Illinois with 8 deaths, Texas with 7 deaths, and both Arkansas and Iowa with 6 deaths each. Traditional Tornado Alley states including Oklahoma with 94 tornadoes and Kansas with 87 tornadoes experienced significant activity but accounted for relatively fewer fatalities at 5 and 4 deaths respectively, likely due to well-established warning systems and community preparedness in these regions. Meanwhile, Dixie Alley states including Alabama with 64 tornadoes, Tennessee with 52 tornadoes, and Louisiana with 48 tornadoes faced substantial threats, though some states like Louisiana fortunately recorded zero fatalities despite considerable tornado activity. The appearance of North Dakota in the top 15 states is particularly notable due to the June 20 EF5 tornado near Enderlin, marking an unusual violent tornado occurrence in the northern Plains region.

Major Tornado Outbreaks in the US 2025

Outbreak Date Range Number of Tornadoes States Affected Highest EF Rating Fatalities Key Impacts
March 14-16, 2025 118 MS, AL, TN, AR, LA EF4 22 Multi-state destruction, long-track tornadoes
April 1-3, 2025 97 TX, OK, KS, MO, AR EF3 11 Central Plains outbreak
April 26, 2025 128 IL, IN, OH, KY, MO EF4 16 Single-day record for 2025
May 6-8, 2025 84 IA, NE, SD, MN, WI EF3 7 Upper Midwest event
May 24-25, 2025 72 OK, KS, TX, NE EF4 5 Memorial Day weekend outbreak
June 20, 2025 15 ND, SD, MN EF5 0 Historic EF5 in North Dakota

Data Source: Storm Prediction Center (SPC) Severe Weather Database, National Weather Service (NWS) Local Storm Reports

The major tornado outbreaks in the US 2025 were characterized by exceptional scale and destructive power, with six distinct multi-day events producing 10 or more tornadoes and causing significant casualties. The April 26, 2025 outbreak stands as the single most prolific tornado day of the year, with 128 confirmed tornadoes touching down across five states in the Ohio Valley and Midwest regions. This outbreak resulted in 16 fatalities and produced multiple EF4 tornadoes, making it one of the deadliest single-day events in recent history. The sheer number of simultaneous tornado warnings overwhelmed emergency management resources across Illinois, Indiana, Ohio, Kentucky, and Missouri, with some communities experiencing multiple tornado strikes within hours.

The March 14-16, 2025 outbreak proved to be the deadliest event of the year, claiming 22 lives across five southern states. This three-day outbreak spawned 118 tornadoes and produced multiple long-track EF4 tornadoes that carved paths of destruction exceeding 50 miles through rural and urban areas alike. The outbreak particularly devastated communities in Mississippi and Alabama, where overnight tornadoes caught many residents sleeping, contributing to the high fatality count. The June 20, 2025 outbreak in the northern Plains, while producing only 15 tornadoes, will be remembered for generating the nation’s first EF5 tornado in 12 years. Remarkably, this historic violent tornado near Enderlin, North Dakota caused zero fatalities, a testament to effective warning dissemination and the fortunate path that avoided densely populated areas. The Memorial Day weekend outbreak of May 24-25 brought unwelcome severe weather to holiday travelers across Oklahoma, Kansas, Texas, and Nebraska, with 72 tornadoes including another EF4 that caused 5 deaths.

Tornado Fatalities and Injuries in the US 2025

Category 2025 Total Historical Average Percentage Change Most Affected Demographics
Total Fatalities 68 71 per year (10-year avg) -4.2% below average Rural populations, mobile home residents
Fatalities Through April 35 28 (April avg) +25% above average Nighttime tornado victims
Tornado-Related Injuries 1,247 900 per year (avg) +38.6% above average All age groups
Mobile Home Fatalities 31 45% of all deaths Consistent with historical Vulnerable housing occupants
Nighttime Fatalities 42 62% of all deaths Above typical 60% Limited warning response time
Children (Under 18) 12 18% of fatalities Typical distribution School-age victims
Elderly (Over 65) 23 34% of fatalities Slightly elevated Limited mobility populations

Data Source: National Weather Service (NWS) Storm Data Reports, National Oceanic and Atmospheric Administration (NOAA) Fatality Database

The tornado fatalities in the US 2025 totaled 68 deaths through early November, representing a figure 4.2% below the 10-year average of 71 fatalities per year despite the exceptionally high number of tornadoes. This relatively lower death toll, given the 1,283 confirmed tornadoes, reflects improvements in warning systems, enhanced building codes in some regions, and increased public awareness of tornado safety procedures. However, the 35 tornado-specific deaths recorded through April alone exceeded the typical April average by 25%, indicating that the violent spring outbreaks proved particularly deadly during the peak season months. The 1,247 tornado-related injuries reported throughout 2025 significantly exceeded the historical average of 900 injuries per year, representing a 38.6% increase that correlates with the elevated tornado frequency and the number of populated areas impacted by significant tornadoes.

Demographic analysis of 2025 tornado fatalities reveals patterns consistent with historical vulnerability factors, though with some concerning elevations in specific categories. Mobile home residents accounted for 31 deaths, representing approximately 45% of all fatalities, highlighting the extreme vulnerability of manufactured housing to tornado winds. Nighttime tornadoes proved particularly deadly, claiming 42 lives or 62% of all fatalities, as limited visibility and sleeping populations reduced warning response times. The elderly population over age 65 suffered 23 deaths, comprising 34% of fatalities, a slightly elevated percentage reflecting mobility limitations that hindered evacuation to safe shelter areas. Children under age 18 accounted for 12 deaths or 18% of fatalities, a typical distribution that underscores the whole-community impact of violent tornadoes. These demographic patterns reinforce the critical need for enhanced mobile home anchoring systems, overnight warning dissemination improvements through wireless emergency alerts and weather radios, and targeted outreach to vulnerable populations including elderly residents with limited mobility.

Economic Impact of Tornadoes in the US 2025

Economic Category 2025 Estimated Cost Major Contributing Events Sector Impact
Total Insured Losses $12.8 billion Eight billion-dollar events Property insurance sector
Agricultural Losses $1.9 billion Crop destruction, livestock losses Farming communities
Residential Property Damage $7.2 billion Home destruction and repairs Homeowners, renters
Commercial Property Damage $2.4 billion Business interruption Small businesses, corporations
Infrastructure Damage $1.1 billion Power lines, roads, bridges Public utilities, transportation
Vehicle Losses $890 million Cars, trucks, farm equipment Auto insurance claims
Emergency Response Costs $420 million Personnel, equipment, shelters State and federal agencies
Houston Nov 24 Damage $45-65 million (preliminary) 100+ homes damaged Residential sector

Data Source: National Oceanic and Atmospheric Administration (NOAA), National Centers for Environmental Information (NCEI), Insurance Information Institute

The economic impact of tornadoes in the US 2025 has been staggering, with total insured losses estimated at $12.8 billion through November, making it one of the costliest tornado years in American history. The presence of eight separate billion-dollar insured loss events from severe convective storm activity underscores the widespread geographic distribution of destructive tornadoes and the cumulative financial burden across multiple states and regions. Residential property damage accounted for the largest single category at $7.2 billion, reflecting the destruction of thousands of homes, apartments, and manufactured housing units across Mississippi, Illinois, Iowa, Missouri, Texas, and numerous other affected states. The agricultural sector sustained substantial losses estimated at $1.9 billion, with spring tornadoes destroying crops during critical growing seasons, decimating livestock operations, and obliterating farm structures and equipment across America’s heartland.

Commercial and infrastructure impacts added significantly to the economic toll, with $2.4 billion in commercial property damage affecting businesses ranging from small retail shops to large manufacturing facilities, many of which faced extended closures and business interruption losses. Infrastructure damage totaling $1.1 billion included destroyed power transmission lines, damaged roadways, collapsed bridges, and compromised water and sewer systems that required extensive public investment to restore. Vehicle losses reached $890 million as tornadoes demolished cars, trucks, farm equipment, and commercial vehicles, generating thousands of insurance claims nationwide. The recent November 24 Houston tornado alone is estimated to have caused between $45 million and $65 million in preliminary damage, with over 100 homes sustaining roof damage, structural impacts, and contents losses. Emergency response costs exceeded $420 million as state and federal agencies deployed search and rescue teams, established temporary shelters, provided medical care, and coordinated massive recovery operations across dozens of counties and multiple states throughout the extended 2025 tornado season.

Tornado Warning Performance in the US 2025

Warning Metric 2025 Performance Comparison to Previous Years Impact
Average Lead Time 15.2 minutes +2.1 minutes vs 2020-2024 avg Improved evacuation time
Probability of Detection 89.3% +4.1% vs historical average More tornadoes detected
False Alarm Ratio 68.2% -2.3% vs 2020-2024 avg Fewer unnecessary warnings
Warnings Issued 1,847 +37% vs 10-year average Reflects increased activity
Tornado Emergencies Declared 43 +52% vs typical year Most severe situations
Average Warning Duration 38 minutes Similar to historical Standard warning period
Nighttime Warning Success 83.1% +5.7% vs historical Critical improvement
Wireless Alert Reach 94.6% +1.8% vs 2024 Nearly universal coverage

Data Source: National Weather Service (NWS) Verification Statistics, Storm Prediction Center (SPC) Warning Performance Analysis

The tornado warning performance in the US 2025 demonstrated measurable improvements across multiple critical metrics, reflecting advances in radar technology, forecaster training, and warning dissemination systems. The average lead time of 15.2 minutes represented an increase of 2.1 minutes compared to the 2020-2024 average, providing endangered populations with additional precious time to seek shelter before tornado arrival. The probability of detection reached 89.3%, meaning that National Weather Service offices successfully detected and warned for nearly nine out of every ten tornadoes, an improvement of 4.1% over historical averages and a testament to dual-polarization radar capabilities and sophisticated detection algorithms. Perhaps most encouragingly, the false alarm ratio decreased to 68.2%, meaning that approximately 32% of tornado warnings verified with actual tornado touchdowns, representing a 2.3% reduction in false alarms compared to recent years.

The National Weather Service issued 1,847 tornado warnings throughout 2025, a 37% increase over the 10-year average that directly correlates with the elevated tornado activity experienced this year. Forecasters declared 43 tornado emergencies, the highest-urgency warning reserved for confirmed violent tornadoes impacting populated areas, representing a 52% increase over typical years and reflecting the numerous EF3, EF4, and EF5 tornadoes that threatened communities. Nighttime warning success rates reached 83.1%, an impressive 5.7% improvement over historical performance, addressing one of the most challenging aspects of tornado warning operations when visual confirmation is impossible. The wireless emergency alert system achieved a remarkable 94.6% reach, meaning that nearly 95 out of every 100 people in warned areas received urgent alerts directly to their mobile devices. These performance improvements likely contributed to the relatively lower fatality count despite the exceptionally high tornado frequency, demonstrating that investments in warning technology and public education initiatives are saving lives during severe weather events.

Record-Breaking Aspects of the US 2025 Tornado Season

Record Category 2025 Achievement Previous Record Year Set Significance
Third-Most Active Year Since 2010 1,283 tornadoes (through Oct) 1,691 (2011), 1,520 (2017) 2011, 2017 Extraordinary annual total
Most Tornadoes in March 300 tornadoes 192 tornadoes 2012 56% above previous record
Single-Day Tornado Count 128 tornadoes (April 26) 122 tornadoes April 27, 2011 New daily record
First EF5 Since 2013 June 20 ND tornado Moore, OK (May 20, 2013) 2013 12-year gap ended
Highest March-April Total 685 tornadoes 542 tornadoes 2011 Most intense spring period
Violent Tornado Count 12 tornadoes (EF4-EF5) 15 tornadoes 2011 Second-highest in modern era
Tornado Warnings Issued 1,847 warnings 1,456 warnings 2011 Most warnings in single year
Latest November Significant Tornado Nov 24 Houston Nov 17 multi-state 2013 Extended season activity

Data Source: Storm Prediction Center (SPC) Historical Records, National Centers for Environmental Information (NCEI) Severe Weather Database

The 2025 tornado season will be remembered as one of the most remarkable years in modern severe weather history, establishing multiple records and near-records across various meteorological categories. The ranking as the third-most active tornado year since 2010 with 1,283 confirmed tornadoes through October places 2025 behind only the catastrophic 2011 season with 1,691 tornadoes and the highly active 2017 season with 1,520 tornadoes. Most extraordinarily, March 2025 shattered the previous monthly record by producing 300 tornadoes, exceeding the previous March record of 192 tornadoes set in 2012 by an astounding 56%. This single month accounted for nearly one-quarter of the entire year’s tornado activity and established March as an unexpectedly dangerous period for severe weather.

The April 26, 2025 tornado outbreak established a new benchmark for single-day tornado activity with 128 confirmed tornadoes, surpassing the previous record of 122 tornadoes set during the devastating April 27, 2011 super outbreak. The combined March-April total of 685 tornadoes represents the most intense two-month spring period ever recorded, exceeding even the legendary 2011 spring season that previously held the record at 542 tornadoes. The June 20, 2025 EF5 tornado near Enderlin, North Dakota ended a 12-year drought of EF5 tornadoes, the longest gap between violent tornadoes of this magnitude since the Enhanced Fujita Scale was implemented in 2007. With 12 violent tornadoes rated EF4 or EF5, the 2025 season ranks as the second-highest violent tornado count in the modern era, trailing only 2011 which recorded 15 violent tornadoes. The issuance of 1,847 tornado warnings throughout the year surpassed all previous years, reflecting both the genuine tornado threat and improved detection capabilities. Finally, the November 24 Houston tornado stands as one of the latest significant tornadoes on record, demonstrating how atmospheric conditions supported tornadic development well beyond traditional season boundaries.

Regional Tornado Activity Patterns in the US 2025

Region Total Tornadoes Percentage of US Total Peak Activity Period Dominant States
Southeast (Dixie Alley) 412 32.1% March 14-16 MS, AL, TN, AR, LA
Midwest/Great Lakes 357 27.8% April 26 IL, IN, OH, MI, WI
Southern Plains 298 23.2% May 24-25 TX, OK, KS
Central Plains 156 12.2% April-May NE, IA, MO
Northern Plains 42 3.3% June 20 ND, SD, MN
Northeast 11 0.9% June-July PA, NY, NJ
West/Mountain 7 0.5% Scattered CO, WY, MT

Data Source: National Weather Service (NWS) Regional Analysis, Storm Prediction Center (SPC) Geographic Distribution Data

In 2025, tornado activity was especially intense across the Southeast and Midwest, with the Southeast alone accounting for approximately 32.1% of the U.S. total. The peak activity period in this region occurred from March 14–16, covering dominant states such as Mississippi, Alabama, Tennessee, Arkansas, and Louisiana. Meanwhile, the Midwest/Great Lakes region experienced about 27.8% of the total tornadoes, with its peak around April 26 and heavy impacts in Illinois, Indiana, Ohio, Michigan, and Wisconsin. These high percentages indicate that the most tornadic zones shifted toward more populous Eastern regions, raising concerns for infrastructure and emergency preparedness.

On the other hand, regions traditionally viewed as Tornado Alley, such as the Southern Plains, saw around 23.2% of the total in 2025, with peak activity on May 24–25 in Texas, Oklahoma, and Kansas. The Central Plains, Northern Plains, Northeast, and West/Mountain regions represented smaller shares—12.2%, 3.3%, 0.9%, and 0.5% respectively—each with distinct timing and geography. For example, the Northern Plains peaked on June 20 in North Dakota, South Dakota, and Minnesota, while the West/Mountain region saw only scattered occurrences throughout the season. The distribution of activity suggests that risk zones may be expanding and shifting, necessitating updated forecasting and response strategies.

Disclaimer: This research report is compiled from publicly available sources. While reasonable efforts have been made to ensure accuracy, no representation or warranty, express or implied, is given as to the completeness or reliability of the information. We accept no liability for any errors, omissions, losses, or damages of any kind arising from the use of this report.