Tornado History

Martelle Tornado History

This location page summarizes tornado records that list Martelle, Iowa as a begin or end location. The dataset includes 4 matching records from 1999 through 2009. The strongest matching rating is F1 (Moderate damage), the latest matching tornado is August 19, 2009, and minimum reported property damage totals $55K.

Key Tornado Statistics

Total Tornadoes4
Total Deaths0
Total Injuries0
Property Damage$55K
Avg Length2.4 mi
Avg Width49 yd

Key Tornado Facts for Martelle, Iowa

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

Average 0.4 tornadoes per year (0.0/yr in last decade)
June is the peak tornado month with 1 recorded events
Deadliest tornado: F0 in Martelle, Iowa with 0 deaths
1999 was the most active year with 1 tornadoes
The 2000s had the most tornado activity (3 events)
Longest tornado: 6 miles in Martelle, Iowa
Widest tornado: 100.0 yards in Martelle, Iowa
Most tornadoes in one day: 1 on Jun 10, 1999

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 Martelle, Iowa, June is the most active month with 1 tornadoes.

Annual Tornado Trend

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

10

Summary: 1999 was the most active year with 1 recorded tornadoes.

Tornado Intensity Distribution

Shows the breakdown of tornadoes by EF/F rating.

F0
EF0
F1

Summary: F0 tornadoes are the most common in this group, with 2 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.

$40K$4K$400$0

Summary: The highest reported property damage year in this group is 2004 with at least $40K in NOAA-listed property damage.

Historical Track Sketch

F1 May 21, 20042004F0 July 20, 20032003EF0 August 19, 20092009F0 June 10, 19991999© OpenStreetMap contributors
This map covers the wider location—not your exact property.Measure the closest recorded track to a street address in or near Martelle, Iowa.
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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 21, 2004F1Jones, Iowa6 mi100 yd00$40K
July 20, 2003F0Jones, Iowa3.5 mi35 yd00$10K
August 19, 2009EF0Jones, Iowa0.05 mi50 yd00$5K
June 10, 1999F0Jones, Iowa0.1 mi10 yd00N/A
Did any of these records occur near a property you care about?Use an exact street address for a property-centered preview around Martelle, Iowa.
Check a Martelle, Iowa address

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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