NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Fort Calhoun, NE
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
No tropical storm or hurricane has passed within 75 miles of Fort Calhoun, Nebraska since records began in 1851. Since 1950, 128 tornadoes have touched down within 25 miles, 15 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 0
- Tornadoes
- 128
- EF3 or stronger
- 15
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
13 deaths in all
What the records show for Fort Calhoun
The highest rating among the 128 tornadoes within 25 miles is F4 or EF4, reached 4 times; the most recent, on April 26, 2024, came within 4 miles. The deadliest, an EF3 on June 11, 2008, killed 4 people. Of the 128, 5 had paths within 5 miles of the city centre, and 62 have come since 2000. June has had the most tornadoes, 41. The most recent tornado was on April 17, 2025. Fort Calhoun has more tornadoes within 25 miles than 57% of the 91 Nebraska cities on this site. Hail has been reported within 10 miles 182 times since 1956, with stones up to 4.5 inches (grapefruit size). Fort Calhoun has more hail reports within 10 miles than 70% of the 91 Nebraska cities.
Compare Fort Calhoun's storm record with another city →
Tornadoes within 25 miles of Fort Calhoun
By decade
- 2020s24(5 EF3+)
- 2010s16
- 2000s22(1 EF3+)
- 1990s18(3 EF3+)
- 1980s13(1 EF3+)
- 1970s15(2 EF3+)
- 1960s9(1 EF3+)
- 1950s11(2 EF3+)
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| May 6, 1975 | F4 | 13 mi | 8 mi | 3 / 133 |
| Apr 25, 1957 | F4 | 20 mi | 89.8 mi | 1 / 8 |
| Apr 26, 2024 | EF4 | 4 mi | 31.89 mi | 0 / 4 |
| Jun 26, 1976 | F4 | 22 mi | 5.1 mi | 0 / 6 |
| Jun 11, 2008 | EF3 | 25 mi | 12.96 mi | 4 / 48 |
| May 16, 1999 | F3 | 13 mi | 7.5 mi | 2 / 16 |
| Apr 26, 2024 | EF3 | 23 mi | 40.27 mi | 1 / 3 |
| Apr 17, 2025 | EF3 | 4 mi | 8.12 mi | 0 / 0 |
| Apr 26, 2024 | EF3 | 22 mi | 13.31 mi | 0 / 0 |
| Apr 26, 2024 | EF3 | 12 mi | 19.06 mi | 0 / 0 |
| May 16, 1999 | F3 | 13 mi | 6.2 mi | 0 / 0 |
| Jun 16, 1992 | F3 | 17 mi | 26 mi | 0 / 3 |
The strongest 12 of 128, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Fort Calhoun
The Storm Prediction Center has 182 hail reports within 10 miles of Fort Calhoun since 1956, made on 115 separate days. Of these, 118 were 1 inch across or larger, and 27 reached 2 inches. The largest, 4.5 inches (grapefruit size), fell on June 3, 2014. The most recent report is from April 21, 2025. June has the most reports, 48.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Fort Calhoun
The nearest NOAA station with 1991–2020 climate normals is Omaha Eppley Airfield, NE, 13 miles southeast of Fort Calhoun at 982 feet. July is the warmest, with an average high of 88°F and low of 68°F; January is the coolest, at 34°F and 15°F. May is the wettest at 4.7 inches of precipitation on average and January the driest at 0.8 inches; the year adds up to 32.1 inches over 57 days with at least a tenth of an inch. Highs reach 90°F on about 33 days a year, almost all from May to September. Lows fall below freezing on about 134 nights a year. Snowfall averages 27.1 inches a year, most of it in February. That 32.1 inches is more than at 55 of the 68 Nebraska stations used on this site (81%). Blair, 8 miles northwest, has its own station (Tekamah Municipal Airport, NE): 28.3 inches a year, 3.8 less than here, and a July average high of 87°F against 88°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 34 | 15 | 0.8 | 2 | 7.2 |
| Feb | 39 | 19 | 1.0 | 3 | 7.8 |
| Mar | 52 | 30 | 1.8 | 4 | 3.0 |
| Apr | 64 | 41 | 3.2 | 6 | 1.0 |
| May | 75 | 53 | 4.7 | 8 | 0.1 |
| Jun | 84 | 63 | 4.4 | 7 | 0.0 |
| Jul | 88 | 68 | 3.6 | 6 | 0.0 |
| Aug | 86 | 66 | 4.6 | 6 | 0.0 |
| Sep | 79 | 56 | 3.0 | 5 | 0.0 |
| Oct | 66 | 43 | 2.3 | 4 | 0.5 |
| Nov | 50 | 30 | 1.5 | 3 | 1.7 |
| Dec | 38 | 20 | 1.2 | 3 | 5.8 |
| Year | 63 | 42 | 32.1 | 57 | 27.1 |
Averages for 1991–2020 at Omaha Eppley Airfield, NE (982 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 Fort Calhoun
Since 1996, the National Weather Service has logged 151 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Fort Calhoun: 112 thunderstorm wind reports, 29 floods, 6 flash floods and 4 heavy rain events. They killed 0 people and injured 4, and the NWS estimated $37.0 million in property and crop damage. The strongest thunderstorm gust on record here was 104 mph, on October 1, 2002. August has had the most flash floods, 3 of 6. Of the 89 Nebraska cities on this site with a flash flood on record, 29 have had fewer than Fort Calhoun.
October 1, 2002: thunderstorm wind 5 miles from the centre of Fort Calhoun — 3 injured, $3.0 million damage.
NWS: “Thunderstorm downburst winds produced a 5 to 6 mile wide path of damage from around 5 miles southwest of Ft. Calhoun into the Ft.”
June 25, 2024: thunderstorm wind 10 miles from the centre of Fort Calhoun — 1 injured.
May 5, 2007: flash flood 9 miles from the centre of Fort Calhoun — $15.0 million damage.
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 Fort Calhoun's ZIP code 68023 have filed 76 claims with the National Flood Insurance Program since 1984, and were paid $1.1 million for buildings and contents, in the dollars of each year. The most came from Midwest Flooding in 1993: 14 claims (18% of all) and $167,000, then Late spring storms in 2011 with 13. The year with the most claims was 1996, with 21. 37% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 41 Nebraska cities on this site with 10 or more claims, 27 have fewer than Fort Calhoun.
| Event | Claims | Paid |
|---|---|---|
| Midwest Flooding1993 | 14 | $167,000 |
| Late spring storms2011 | 13 | $431,000 |
Washington County, which includes Fort Calhoun, has been named in 24 federal disaster or emergency declarations since 1971, 21 of them major disasters (by incident: 12 severe storms, 6 floods, 2 biological emergencies, 2 tornadoes). The latest major disaster declaration was Severe Storms, Straight-Line Winds, and Flooding, on October 22, 2025. FEMA's National Risk Index gives Washington County a Very Low rating for natural hazard risk overall; by hazard: Relatively Moderate for tornadoes and hail; Relatively Low for strong wind; Very Low for inland flooding, lightning and heat waves. It models the county's expected loss from all 18 hazards it covers at $14.1 million a year, the 23rd highest of 93 Nebraska counties; of the hazards above, the largest share, $5.2 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.