NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Traer, IA
Every tropical system within 75 miles since 1851 and every tornado within 25 miles since 1950.
Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated
1 tropical system has passed within 75 miles of Traer, Iowa since 1851, 0 of them at hurricane strength; the most recent was an unnamed storm in 1900. Since 1950, 130 tornadoes have touched down within 25 miles, 11 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 1
- Tornadoes
- 130
- EF3 or stronger
- 11
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
4 deaths in all
What the records show for Traer
None of the 1 tropical systems was at hurricane strength as it passed Traer; the strongest was an unnamed storm in 1900, a tropical storm with 47 mph winds when its centre passed 46 miles away. Traer is tied for the most tropical storms and hurricanes within 75 miles among the 241 Iowa cities on this site. The highest rating among the 130 tornadoes within 25 miles is F4, reached 2 times; the most recent, on May 24, 1989, came within 7 miles. The deadliest, an F3 on May 11, 2000, killed 1 person. Of the 130, 6 had paths within 5 miles of the city centre, and 66 have come since 2000. June has had the most tornadoes, 34. The most recent tornado was on August 18, 2025. Traer has more tornadoes within 25 miles than 54% of the 241 Iowa cities. Hail has been reported within 10 miles 50 times since 1961, with stones up to 2.75 inches (baseball size). Of the 241 Iowa cities, 91% have more hail reports within 10 miles than Traer.
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Tropical storms and hurricanes near Traer
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 1900 | Unnamed 1900 stormSep 11 | 46 mi | Tropical storm (47 mph) | Category 4 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Traer: a hurricane's worst winds sit within a few dozen miles of its centre, and inland cities are usually past that.
Tornadoes within 25 miles of Traer
By decade
- 2020s15
- 2010s13(1 EF3+)
- 2000s38(1 EF3+)
- 1990s14
- 1980s9(1 EF3+)
- 1970s25(3 EF3+)
- 1960s10(4 EF3+)
- 1950s6(1 EF3+)
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Aug 26, 1965 | F4 | 16 mi | 4.7 mi | 1 / 17 |
| May 24, 1989 | F4 | 7 mi | 66 mi | 0 / 0 |
| May 11, 2000 | F3 | 23 mi | 18.6 mi | 1 / 25 |
| Apr 23, 1961 | F3 | 7 mi | 87.7 mi | 1 / 12 |
| Apr 16, 1960 | F3 | 11 mi | 29.8 mi | 1 / 5 |
| Jul 19, 2018 | EF3 | 22 mi | 8.41 mi | 0 / 22 |
| May 4, 1977 | F3 | 1 mi | 17.8 mi | 0 / 0 |
| Nov 9, 1975 | F3 | in town | 39.4 mi | 0 / 0 |
| May 31, 1971 | F3 | 11 mi | 9.4 mi | 0 / 0 |
| Apr 19, 1966 | F3 | 14 mi | 27.1 mi | 0 / 4 |
| Jun 1, 1951 | F3 | 24 mi | 1.5 mi | 0 / 7 |
| Mar 31, 2023 | EF2 | 20 mi | 1.7 mi | 0 / 0 |
The strongest 12 of 130, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Traer
The Storm Prediction Center has 50 hail reports within 10 miles of Traer since 1961, made on 30 separate days. Of these, 38 were 1 inch across or larger, and 7 reached 2 inches. The largest, 2.75 inches (baseball size), fell on September 21, 1973. The most recent report is from April 23, 2025. May has the most reports, 14.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Traer
The nearest NOAA station with 1991–2020 climate normals is Toledo 3N, IA, 12 miles southwest of Traer at 935 feet. July is the warmest, with an average high of 83°F and low of 62°F; January is the coolest, at 27°F and 9°F. June is the wettest at 5.6 inches of precipitation on average and January and February the driest at 1.0 inches; the year adds up to 35.3 inches over 66 days with at least a tenth of an inch. Highs reach 90°F on about 12 days a year, almost all from June to September. Lows fall below freezing on about 152 nights a year. Snowfall averages 32.8 inches a year, most of it in January and December. That 35.3 inches is more than at 34 of the 124 Iowa stations used on this site (27%). Reinbeck, 11 miles northwest, has its own station (Grundy Ctr, IA): 36.9 inches a year, 1.6 more than here, and the same July average high, 83°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 27 | 9 | 1.0 | 3 | 8.6 |
| Feb | 32 | 13 | 1.0 | 3 | 7.9 |
| Mar | 45 | 25 | 1.8 | 5 | 4.2 |
| Apr | 59 | 36 | 3.5 | 7 | 1.1 |
| May | 70 | 48 | 4.8 | 9 | 0.2 |
| Jun | 80 | 59 | 5.6 | 8 | 0.0 |
| Jul | 83 | 62 | 4.1 | 6 | 0.0 |
| Aug | 81 | 59 | 4.0 | 7 | 0.0 |
| Sep | 75 | 51 | 3.5 | 6 | 0.0 |
| Oct | 62 | 39 | 2.8 | 5 | 0.4 |
| Nov | 46 | 27 | 2.0 | 4 | 1.8 |
| Dec | 33 | 16 | 1.2 | 3 | 8.6 |
| Year | 58 | 37 | 35.3 | 66 | 32.8 |
Averages for 1991–2020 at Toledo 3N, IA (935 ft), from NOAA NCEI U.S. Climate Normals. Normals describe the station; the farther a place is from it, and the bigger the difference in height, the more its weather can differ.
Floods, thunderstorm wind and lightning near Traer
Since 1996, the National Weather Service has logged 84 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Traer: 37 thunderstorm wind reports, 33 heavy rain events, 7 flash floods, 6 floods and 1 lightning strike. None is recorded as killing or injuring anyone; the NWS estimated $2.4 million in property and crop damage. The strongest thunderstorm gust on record here was 110 mph, on July 11, 2011. May has had the most flash floods, 3 of 7. Of the 240 Iowa cities on this site with a flash flood on record, 42 have had fewer than Traer.
July 11, 2011: thunderstorm wind 9 miles from the centre of Traer — $700,000 damage.
NWS: “Significant damage to the Clutier Fire Department building. Significant damage throughout the county.”
July 11, 2011: thunderstorm wind 9 miles from the centre of Traer — $600,000 damage.
NWS: “Numerous trees down, windows broken out and rescue crews called out.”
May 29, 2013: flash flood 5 miles from the centre of Traer — $450,000 damage.
NWS: “Several roads were covered with water across the county.”
Source: NOAA NCEI Storm Events Database, events whose starting point is on record, 1996 to June 30, 2026. Damage is the NWS estimate in the dollars of the year, not insured losses, and NWS notes that some reports are unverified.
Flood insurance claims, disaster declarations and FEMA risk ratings
Tama County, which includes Traer, has been named in 21 federal disaster or emergency declarations since 1965, 19 of them major disasters (by incident: 10 floods, 8 severe storms, 2 biological emergencies, 1 hurricane). The latest major disaster declaration was Severe Storms, Tornadoes, and Flooding, on May 24, 2024. FEMA's National Risk Index gives Tama County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively High for strong wind; Relatively Low for tornadoes, hail and inland flooding; Very Low for hurricanes, lightning and heat waves. It models the county's expected loss from all 18 hazards it covers at $12.6 million a year, the 53rd highest of 99 Iowa counties; of the hazards above, the largest share, $4.6 million (37%), is from inland flooding.
Claims: FEMA, OpenFEMA Dataset FIMA NFIP Redacted Claims – v3, summed over ZIP codes; payments in the dollars of each year, not adjusted for inflation. Declarations: Disaster Declarations Summaries – v2, by county. Retrieved October 25, 2026. This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
Risk ratings: FEMA, National Risk Index county table, December 2025 (v1.20), retrieved October 26, 2026; ratings compare counties nationwide, are meant for planning and are no substitute for a local risk assessment. This product uses the Federal Emergency Management Agency's National Risk Index dataset API or downloadable datasets but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
What counts as a pass, the distances and the sources: how this storm history is built.
Cities near Traer
- Reinbeck, IA11 mi
- Toledo, IA12 mi
- Hudson, IA13 mi
- La Porte City, IA17 mi
- Tama, IA17 mi
- Grundy Center, IA19 mi
- Waterloo, IA21 mi
- Evansdale, IA22 mi
- Cedar Falls, IA23 mi
- Belle Plaine, IA24 mi
- Vinton, IA24 mi
- Marshalltown, IA24 mi
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