29 tornadoes touched Bremer County, Iowa between 1950 and 2025 — about 0.4 a year. The strongest was rated F4 (Sep 1, 1961).
Peak month: June.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Sep 1, 1961 | F4 | 26.6 mi | 27 yd | 7 | 0 |
| Nov 9, 1975 | F3 | 39.4 mi | 10 yd | 0 | 0 |
| Jun 27, 1998 | F2 | 25.5 mi | 80 yd | 0 | 0 |
| Jul 14, 2021 | EF2 | 12.9 mi | 630 yd | 0 | 0 |
| Sep 6, 2001 | F2 | 11.5 mi | 100 yd | 0 | 0 |
| Apr 19, 1966 | F2 | 4.6 mi | 250 yd | 0 | 0 |
| Sep 9, 1970 | F2 | 2.3 mi | 150 yd | 0 | 0 |
| Jul 16, 1977 | F2 | 1.9 mi | 20 yd | 0 | 0 |
| Apr 10, 1981 | F2 | 0.8 mi | 100 yd | 0 | 0 |
| Jul 12, 1971 | F2 | 0.1 mi | 100 yd | 0 | 0 |
| Jul 2, 1973 | F1 | 30.3 mi | 10 yd | 0 | 0 |
| Jun 1, 2001 | F1 | 8.5 mi | 100 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jul 14, 2021 | EF2 | 12.9 mi | 630 yd | 0 | 0 |
| Jul 14, 2021 | EF0 | 2.5 mi | 150 yd | 0 | 0 |
| Oct 9, 2018 | EF0 | 1.9 mi | 50 yd | 0 | 0 |
| Aug 31, 2014 | EF0 | 5 mi | 100 yd | 0 | 0 |
| Jun 16, 2014 | EF0 | 2 mi | 75 yd | 0 | 0 |
| May 22, 2011 | EF0 | 0.1 mi | 30 yd | 0 | 0 |
| Jun 23, 2010 | EF1 | 0.3 mi | 35 yd | 0 | 0 |
| Sep 6, 2001 | F2 | 11.5 mi | 100 yd | 0 | 0 |
| Jun 1, 2001 | F1 | 8.5 mi | 100 yd | 0 | 0 |
| Jun 27, 1998 | F2 | 25.5 mi | 80 yd | 0 | 0 |
| Jun 16, 1996 | F0 | 10 mi | 20 yd | 0 | 0 |
| Jun 14, 1991 | F0 | 0.1 mi | 13 yd | 0 | 0 |
29 tornadoes touched Bremer County, Iowa between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.4 per year.
The strongest rating recorded was F4 on Sep 1, 1961, with a 26.6-mile path.
Most of its tornadoes happened in June (8 of 29). Tornadoes can occur in any month, so keep alerts on year-round.
Right now: live tornado warnings map · alerts for your location. Dates link to that day’s full storm reports where available (2004 onward).