NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Hull, 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
No tropical storm or hurricane has passed within 75 miles of Hull, Iowa since records began in 1851. Since 1950, 141 tornadoes have touched down within 25 miles, 6 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 0
- Tornadoes
- 141
- EF3 or stronger
- 6
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
1 deaths in all
What the records show for Hull
The strongest of the 141 tornadoes within 25 miles was an EF4 on June 25, 2010; its path came within 20 miles. The deadliest, an F2 on April 26, 1986, killed 1 person. Of the 141, 2 had paths within 5 miles of the city centre, and 71 have come since 2000. June has had the most tornadoes, 41. The most recent tornado was on July 28, 2025. Hull has more tornadoes within 25 miles than 66% of the 241 Iowa cities on this site. Hail has been reported within 10 miles 113 times since 1961, with stones up to 3 inches (tea cup size). Hull has more hail reports within 10 miles than 65% of the 241 Iowa cities.
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Tornadoes within 25 miles of Hull
By decade
- 2020s15
- 2010s27(1 EF3+)
- 2000s29
- 1990s22(1 EF3+)
- 1980s14
- 1970s13(2 EF3+)
- 1960s14(2 EF3+)
- 1950s7
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Jun 25, 2010 | EF4 | 20 mi | 13.65 mi | 0 / 13 |
| Aug 7, 1994 | F3 | 24 mi | 4.5 mi | 0 / 1 |
| Jul 5, 1978 | F3 | 16 mi | 8 mi | 0 / 0 |
| May 31, 1971 | F3 | 10 mi | 46.5 mi | 0 / 0 |
| Sep 22, 1968 | F3 | 12 mi | 4.7 mi | 0 / 0 |
| Jun 7, 1965 | F3 | 24 mi | 11.5 mi | 0 / 0 |
| Apr 26, 1986 | F2 | 16 mi | 18.5 mi | 1 / 4 |
| May 1, 2008 | EF2 | 8 mi | 12.95 mi | 0 / 0 |
| Jun 7, 1993 | F2 | 17 mi | 10 mi | 0 / 5 |
| Jul 7, 1987 | F2 | 20 mi | 8 mi | 0 / 0 |
| Apr 26, 1986 | F2 | 16 mi | 9.5 mi | 0 / 0 |
| Jun 13, 1981 | F2 | 14 mi | 0.1 mi | 0 / 0 |
The strongest 12 of 141, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Hull
The Storm Prediction Center has 113 hail reports within 10 miles of Hull since 1961, made on 66 separate days. Of these, 72 were 1 inch across or larger, and 8 reached 2 inches. The largest, 3 inches (tea cup size), fell on July 10, 1993. The most recent report is from June 2, 2025. June has the most reports, 33.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Hull
The nearest NOAA station with 1991–2020 climate normals is Sioux Ctr 2 SE, IA, 9 miles south of Hull at 1,360 feet. July is the warmest, with an average high of 85°F and low of 62°F; January is the coolest, at 27°F and 9°F. June is the wettest at 4.5 inches of precipitation on average and January the driest at 0.7 inches; the year adds up to 30.0 inches over 57 days with at least a tenth of an inch. Highs reach 90°F on about 23 days a year, almost all from May to September. Lows fall below freezing on about 155 nights a year. Snowfall averages 34.8 inches a year, most of it in February. That 30.0 inches is more than at 6 of the 124 Iowa stations used on this site (5%). Sheldon, 15 miles east, has its own station (Sheldon, IA): 31.1 inches a year, 1.1 more than here, and a July average high of 83°F against 85°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 27 | 9 | 0.7 | 2 | 6.8 |
| Feb | 33 | 14 | 0.9 | 3 | 7.7 |
| Mar | 46 | 25 | 1.7 | 4 | 5.6 |
| Apr | 61 | 36 | 3.0 | 6 | 3.1 |
| May | 73 | 48 | 4.2 | 8 | 0.1 |
| Jun | 82 | 59 | 4.5 | 7 | 0.0 |
| Jul | 85 | 62 | 3.5 | 5 | 0.0 |
| Aug | 82 | 60 | 3.4 | 6 | 0.0 |
| Sep | 77 | 51 | 3.2 | 5 | 0.0 |
| Oct | 64 | 39 | 2.5 | 5 | 0.9 |
| Nov | 46 | 25 | 1.4 | 3 | 3.9 |
| Dec | 32 | 15 | 1.0 | 3 | 6.7 |
| Year | 59 | 37 | 30.0 | 57 | 34.8 |
Averages for 1991–2020 at Sioux Ctr 2 SE, IA (1,360 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 Hull
Since 1996, the National Weather Service has logged 116 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Hull: 78 thunderstorm wind reports, 25 flash floods, 11 floods and 2 heavy rain events. None is recorded as killing or injuring anyone; the NWS estimated $3.5 million in property and crop damage. The strongest thunderstorm gust on record here was 99 mph, on July 28, 2025. June has had the most flash floods, 12 of 25. Of the 240 Iowa cities on this site with a flash flood on record, 185 have had fewer than Hull.
August 5, 2023: flash flood 7 miles from the centre of Hull — $1.5 million damage.
June 16, 2014: flood 5 miles from the centre of Hull — $1.0 million damage.
NWS: “Repeated heavy rains caused record flooding of the Rock River. Several homes, businesses, roads, farmland, and other low areas were flooded, forcing some people to evacuate their homes and rely on Red Cross and other volunteer assistance for several days.”
July 4, 2019: thunderstorm wind 8 miles from the centre of Hull — $400,000 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
Sioux County, which includes Hull, has been named in 15 federal disaster or emergency declarations since 1965, 12 of them major disasters (by incident: 6 severe storms, 5 floods, 2 biological emergencies, 1 drought). The latest major disaster declaration was Severe Storms, Flooding, Straight-Line Winds, and Tornadoes, on June 24, 2024. FEMA's National Risk Index gives Sioux County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively High for hail; Relatively Moderate for tornadoes; Relatively Low for inland flooding, strong wind, lightning and heat waves. It models the county's expected loss from all 18 hazards it covers at $29.8 million a year, the 11th highest of 99 Iowa counties; of the hazards above, the largest share, $11.4 million (38%), 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 Hull
- Sioux Center, IA8 mi
- Rock Valley, IA9 mi
- Orange City, IA13 mi
- Sheldon, IA15 mi
- Rock Rapids, IA16 mi
- Hawarden, IA21 mi
- Larchwood, IA23 mi
- Canton, SD24 mi
- Sibley, IA25 mi
- Le Mars, IA27 mi
- Remsen, IA30 mi
- Akron, IA31 mi
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