NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Harris, MN
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 Harris, Minnesota since records began in 1851. Since 1950, 71 tornadoes have touched down within 25 miles, 3 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 0
- Tornadoes
- 71
- EF3 or stronger
- 3
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
6 deaths in all
What the records show for Harris
The strongest of the 71 tornadoes within 25 miles was an F4 on May 21, 1957; its path came within 7 miles. The deadliest, an F3 on June 18, 2001, killed 2 people. Of the 71, 3 had paths within 5 miles of the city centre, and 33 have come since 2000. July has had the most tornadoes, 29. The most recent tornado was on August 29, 2024. Of the 341 Minnesota cities on this site, 65% have more tornadoes within 25 miles than Harris. Hail has been reported within 10 miles 48 times since 1975, with stones up to 4.25 inches. Of the 341 Minnesota cities, 86% have more hail reports within 10 miles than Harris.
Compare Harris's storm record with another city →
Tornadoes within 25 miles of Harris
By decade
- 2020s6
- 2010s14
- 2000s13(1 EF3+)
- 1990s17
- 1980s4
- 1970s3
- 1960s9
- 1950s5(2 EF3+)
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| May 21, 1957 | F4 | 7 mi | 9.2 mi | 0 / 2 |
| Jun 18, 2001 | F3 | 22 mi | 34 mi | 2 / 16 |
| Jun 23, 1952 | F3 | 22 mi | 18.2 mi | 2 / 6 |
| Jun 17, 2010 | EF2 | 12 mi | 7.82 mi | 0 / 2 |
| Jul 21, 1995 | F2 | 25 mi | 10 mi | 0 / 0 |
| Jun 13, 1981 | F2 | 22 mi | 2 mi | 0 / 0 |
| Jun 12, 1967 | F2 | 25 mi | 0.5 mi | 0 / 0 |
| Jul 12, 1965 | F2 | 21 mi | 0.3 mi | 0 / 0 |
| May 5, 1965 | F2 | 17 mi | 14.3 mi | 0 / 0 |
| Jun 10, 1968 | F1 | 18 mi | 0.3 mi | 1 / 2 |
| Sep 16, 1955 | F1 | 24 mi | 10.4 mi | 1 / 0 |
| Aug 29, 2024 | EF1 | 11 mi | 9.63 mi | 0 / 0 |
The strongest 12 of 71, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Harris
The Storm Prediction Center has 48 hail reports within 10 miles of Harris since 1975, made on 28 separate days. Of these, 29 were 1 inch across or larger, and 6 reached 2 inches. The largest, 4.25 inches, fell on June 20, 2007. The most recent report is from August 11, 2023. May has the most reports, 15.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Harris
The nearest NOAA station with 1991–2020 climate normals is Cambridge, MN, 11 miles west of Harris at 965 feet. July is the warmest, with an average high of 82°F and low of 61°F; January is the coolest, at 22°F and 4°F. June and July are the wettest at 4.2 inches of precipitation on average and January and February the driest at 0.7 inches; the year adds up to 29.6 inches over 61 days with at least a tenth of an inch. Highs reach 90°F on about 5 days a year, almost all from June to August. Lows fall below freezing on about 171 nights a year. Snowfall averages 44.1 inches a year, most of it in December. That 29.6 inches is more than at 51 of the 124 Minnesota stations used on this site (41%). North Branch, 6 miles south, has its own station (Wild Rvr Sp, MN): 32.4 inches a year, 2.8 more than here, and the same July average high, 82°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 22 | 4 | 0.7 | 3 | 5.4 |
| Feb | 27 | 7 | 0.7 | 2 | 10.0 |
| Mar | 40 | 20 | 1.4 | 4 | 7.4 |
| Apr | 56 | 34 | 2.7 | 6 | 4.0 |
| May | 69 | 46 | 3.6 | 7 | 0.0 |
| Jun | 77 | 57 | 4.2 | 8 | 0.0 |
| Jul | 82 | 61 | 4.2 | 7 | 0.0 |
| Aug | 80 | 58 | 3.6 | 6 | 0.0 |
| Sep | 72 | 50 | 3.1 | 6 | 0.0 |
| Oct | 58 | 37 | 2.8 | 6 | 0.5 |
| Nov | 41 | 25 | 1.6 | 3 | 4.5 |
| Dec | 27 | 11 | 1.0 | 3 | 12.3 |
| Year | 54 | 34 | 29.6 | 61 | 44.1 |
Averages for 1991–2020 at Cambridge, MN (965 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 Harris
Since 1996, the National Weather Service has logged 51 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Harris: 49 thunderstorm wind reports and 2 flash floods. None is recorded as killing or injuring anyone; the NWS estimated $766,000 in property and crop damage. The strongest thunderstorm gust on record here was 84 mph, on July 19, 2019.
July 1, 2011: thunderstorm wind 1 mile from the centre of Harris — $250,000 damage.
NWS: “Several trees were blown down in Harris, Minnesota.”
July 1, 2011: thunderstorm wind 6 miles from the centre of Harris — $250,000 damage.
September 19, 2013: thunderstorm wind 5 miles from the centre of Harris — $100,000 damage.
NWS: “Scattered large trees were blown down across the northern half of Chisago County, including a tree falling on a house west of Rush City.”
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
Chisago County, which includes Harris, has been named in 12 federal disaster or emergency declarations since 1965, 8 of them major disasters (by incident: 5 floods, 2 biological emergencies, 2 severe storms, 1 drought). The latest major disaster declaration was Covid-19 Pandemic, on April 7, 2020. FEMA's National Risk Index gives Chisago County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively Moderate for hail and strong wind; Relatively Low for tornadoes, inland flooding, lightning and heat waves. It models the county's expected loss from all 18 hazards it covers at $22.7 million a year, the 26th highest of 87 Minnesota counties; of the hazards above, the largest share, $12.7 million (56%), 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.