Tornado History

Lewis Tornado History

This county-level tornado history page focuses on Lewis, Missouri. The records below identify 14 tornadoes from 1957 through 2016, including a highest listed rating of F2 (Considerable damage). NOAA damage estimates in this group total at least $7.9M, with 0 deaths and 11 injuries recorded across the listed events.

Key Tornado Statistics

Total Tornadoes14
Total Deaths0
Total Injuries11
Property Damage$7.9M
Avg Length6.1 mi
Avg Width130 yd

Key Tornado Facts for Lewis, Missouri

Top local patterns from the historical tornado records in this group.

Average 0.2 tornadoes per year (0.1/yr in last decade)
May is the peak tornado month with 5 recorded events
Deadliest tornado: F2 in Lewis, Missouri with 0 deaths
1957 was the most active year with 2 tornadoes
The 1990s had the most tornado activity (5 events)
Longest tornado: 20 miles in Lewis, Missouri
Widest tornado: 400.0 yards in Lewis, Missouri
Most tornadoes in one day: 2 on May 21, 1957

Monthly Distribution

Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.

January
February
March
April
May
June
July
August
September
October
November
December

Summary: In Lewis, Missouri, May is the most active month with 5 tornadoes.

Annual Tornado Trend

Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.

20

Summary: 1957 was the most active year with 2 recorded tornadoes.

Tornado Intensity Distribution

Shows the breakdown of tornadoes by EF/F rating.

F0
EF0
F1
EF1
F2

Summary: F2 tornadoes are the most common in this group, with 5 recorded events.

Property Damage Trends

Visualizes reported property damage over time. Bars use a log-like scale so very large damage years do not flatten the rest of the chart.

$5.0M$500K$50K$0

Summary: The highest reported property damage year in this group is 2003 with at least $5.0M in NOAA-listed property damage.

Historical Track Sketch

F2 May 10, 20032003F2 April 8, 19991999F2 May 21, 19571957F2 May 21, 19571957F2 June 12, 19701970F1 April 30, 19971997F1 July 22, 19611961EF1 May 30, 20082008F1 June 14, 19981998EF1 April 27, 20162016F0 April 30, 19971997F0 June 4, 19991999F0 May 10, 20032003EF0 August 8, 20072007© OpenStreetMap contributors
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Notable Tornado Records

The table highlights the strongest and most damaging records in this page's local dataset. Damage totals are NOAA-reported minimum estimates where available.

DateRatingAreaLengthWidthDeathsInjuriesMin. property damage
May 10, 2003F2Lewis, Missouri20 mi200 yd06$5.0M
April 8, 1999F2Lewis, Missouri16 mi150 yd02$2.1M
May 21, 1957F2Lewis, Missouri3.8 mi400 yd00$250K
May 21, 1957F2Lewis, Missouri3.6 mi400 yd02$250K
June 12, 1970F2Lewis, Missouri6.2 mi100 yd00$25K
April 30, 1997F1Lewis, Missouri15 mi100 yd01$200K
July 22, 1961F1Lewis, Missouri0.2 mi17 yd00$25K
May 30, 2008EF1Lewis, Missouri3.35 mi70 yd00$10K
June 14, 1998F1Lewis, Missouri9.5 mi75 yd00N/A
April 27, 2016EF1Lewis, Missouri2.01 mi150 yd00N/A
April 30, 1997F0Lewis, Missouri1 mi50 yd00$20K
June 4, 1999F0Lewis, Missouri0.5 mi50 yd00N/A
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Source And Limits

Data sourced from NOAA Storm Prediction Center and the NCEI Storm Events Database. TornadoTrace summarizes reported weather events for screening and research; it is not a damage assessment, inspection, or insurance determination. Coordinates and records can be approximate, incomplete, revised, or missing. No warranty of completeness or accuracy.

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