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NHC HURDAT2 · SPC Tornado Database

Hurricanes and Tornadoes That Hit Evansdale, 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 Evansdale, Iowa since 1851, 0 of them at hurricane strength; the most recent was an unnamed storm in 1900. Since 1950, 133 tornadoes have touched down within 25 miles, 11 of them rated EF3 or stronger.

Hurricanes
0

within 75 mi, since 1851

Tropical storms
1

below hurricane strength

Tornadoes
133

within 25 mi, since 1950

EF3 or stronger
11

18 deaths in all

What the records show for Evansdale

None of the 1 tropical systems was at hurricane strength as it passed Evansdale; the strongest was an unnamed storm in 1900, a tropical storm with 47 mph winds when its centre passed 61 miles away. Evansdale 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 133 tornadoes within 25 miles is F5 or EF5, reached 2 times; the most recent, on May 25, 2008, came within 9 miles. Of the 133, 15 had paths within 5 miles of the city centre, and 68 have come since 2000. June has had the most tornadoes, 37. The most recent tornado was on September 26, 2023. Evansdale has more tornadoes within 25 miles than 59% of the 241 Iowa cities. Hail has been reported within 10 miles 203 times since 1960, with stones up to 4.25 inches. Evansdale has more hail reports within 10 miles than 87% of the 241 Iowa cities.

Compare Evansdale's storm record with another city →

Tropical storms and hurricanes near Evansdale

Tropical systems that passed within 75 miles of Evansdale, Iowa, newest first
YearStormClosestStrength when closestPeak
1900Unnamed 1900 stormSep 1161 miTropical storm (47 mph)Category 4

Strength is the sustained wind on the track at the closest point, which is not the wind felt in Evansdale: 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 Evansdale

By decade

  • 2020s16
  • 2010s14
  • 2000s38(3 EF3+)
  • 1990s12
  • 1980s15
  • 1970s18(3 EF3+)
  • 1960s17(5 EF3+)
  • 1950s3
Strongest tornadoes near Evansdale, Iowa
DateRatingDistancePathKilled / injured
May 25, 2008EF59 mi40.97 mi9 / 70
May 15, 1968F522 mi13.1 mi5 / 156
Aug 26, 1965F413 mi4.7 mi1 / 17
May 11, 2000F35 mi18.6 mi1 / 25
Apr 23, 1961F325 mi87.7 mi1 / 12
Apr 16, 1960F34 mi29.8 mi1 / 5
May 25, 2008EF316 mi31.99 mi0 / 3
May 4, 1977F318 mi17.8 mi0 / 0
Nov 9, 1975F32 mi39.4 mi0 / 0
May 31, 1971F320 mi9.4 mi0 / 0
May 7, 1964F321 mi2.3 mi0 / 1
Mar 31, 2023EF221 mi4.87 mi0 / 0

The strongest 12 of 133, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.

Hail in Evansdale

The Storm Prediction Center has 203 hail reports within 10 miles of Evansdale since 1960, made on 83 separate days. Of these, 133 were 1 inch across or larger, and 21 reached 2 inches. The largest, 4.25 inches, fell on July 16, 2007. The most recent report is from September 16, 2025. May has the most reports, 54.

Source: NOAA Storm Prediction Center severe weather reports, data through 2025.

Weather by month in Evansdale

The nearest NOAA station with 1991–2020 climate normals is Waterloo Municipal Airport, IA, 8 miles northwest of Evansdale at 868 feet. July is the warmest, with an average high of 85°F and low of 64°F; January is the coolest, at 28°F and 11°F. June is the wettest at 5.7 inches of precipitation on average and January and February the driest at 1.1 inches; the year adds up to 36.2 inches over 65 days with at least a tenth of an inch. Highs reach 90°F on about 15 days a year, almost all from June to September. Lows fall below freezing on about 150 nights a year. Snowfall averages 39.1 inches a year, most of it in January. That 36.2 inches is more than at 47 of the 124 Iowa stations used on this site (38%). Jesup, 10 miles east, has its own station (Independence #1, IA): 37.5 inches a year, 1.3 more than here, and a July average high of 83°F against 85°F.

Monthly climate normals 1991–2020 at Waterloo Municipal Airport, IA
MonthHigh °FLow °FPrecip. inDays ≥ 0.1"Snow in
Jan28111.1310.1
Feb33151.149.3
Mar47272.054.6
Apr61384.071.7
May73504.680.1
Jun82615.780.0
Jul85644.360.0
Aug83614.260.0
Sep77523.160.0
Oct63402.850.3
Nov47281.943.1
Dec34171.449.9
Year593936.26539.1

Averages for 1991–2020 at Waterloo Municipal Airport, IA (868 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.

Iowa weather by month, station by station →

Floods, thunderstorm wind and lightning near Evansdale

Since 1996, the National Weather Service has logged 372 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Evansdale: 184 thunderstorm wind reports, 73 heavy rain events, 72 floods, 34 flash floods and 9 lightning strikes. They killed 0 people and injured 1, and the NWS estimated $11.0 million in property and crop damage. The strongest thunderstorm gust on record here was 105 mph, on July 10, 2009. June has had the most flash floods, 12 of 34. Of the 240 Iowa cities on this site with a flash flood on record, 201 have had fewer than Evansdale.

  • May 29, 2008: lightning strike 4 miles from the centre of Evansdale — 1 injured.

  • July 10, 2009: thunderstorm wind 9 miles from the centre of Evansdale — $750,000 damage.

  • September 3, 2018: flood in Evansdale — $750,000 damage.

    NWS: “82 feet on 5 September 2018 at 1345 UTC.”

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

Flood insurance policyholders in Evansdale's ZIP code 50707 have filed 43 claims with the National Flood Insurance Program since 1978, and were paid $267,000 for buildings and contents, in the dollars of each year. 26% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 91 Iowa cities on this site with 10 or more claims, 48 have fewer than Evansdale.

Black Hawk County, which includes Evansdale, has been named in 20 federal disaster or emergency declarations since 1965, 18 of them major disasters (by incident: 9 floods, 8 severe storms, 2 biological emergencies, 1 hurricane). The latest major disaster declaration was Covid-19 Pandemic, on March 23, 2020. FEMA's National Risk Index gives Black Hawk County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively High for tornadoes and strong wind; Relatively Moderate for hail and inland flooding; Relatively Low for lightning and heat waves; Very Low for hurricanes. It models the county's expected loss from all 18 hazards it covers at $41.8 million a year, the 7th highest of 99 Iowa counties; of the hazards above, the largest share, $19.7 million (47%), 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 Evansdale