The severe wind outbreak of July 8, 2001
319 wind reportsKentucky, Indiana, Iowa and 13 more states
319 damaging wind reports across 16 states between 1:20 AM and 12:40 AM the next day CDT, 15 of them 65 knots (75 mph) or stronger. 32 hail reports and 6 tornadoes the same day.
Watch the day unfoldSevere wind day · July 8, 2001
How the day unfolded
Every damaging wind report of the day at its logged time, with the day's hail reports and tornadoes, and the counties they reached.
The day in numbers
- Wind reports
- 319
- on Sunday, July 8, 2001
- 75 mph or more
- 15
- 4 of 86 mph (75 knots) or more
- Strongest measured gust
- —
- No measured gust reported
- Measured
- 0
- reports with an instrument reading; the rest are estimates from damage
- Killed by wind
- 2
- 7 injured
- Counties reporting
- 214
- in 16 states
Hour by hour
Damaging wind reports in each hour, Central Daylight Time.
The strongest winds
The 100 strongest reports with a speed. Measured gusts come from an instrument; estimated speeds are judged from damage.
| 6:30 PM | Custer County SD | 113 mph | Estimated |
| 8:10 PM | Jefferson County KY | 92 mph | Estimated |
| 3:25 PM | Madison County KY | 86 mph | Estimated |
| 9:10 PM | Fayette County KY | 86 mph | Estimated |
| 3:50 PM | Vermilion County IL | 85 mph | Estimated |
| 12:46 PM | Jones County IA | 81 mph | Estimated |
| 5:16 PM | Buncombe County NC | 81 mph | Estimated |
| 8:10 PM | Jefferson County KY | 81 mph | Estimated |
| 10:40 AM | Marshall County IA | 75 mph | Estimated |
| 10:50 AM | Tama County IA | 75 mph | Estimated |
| 12:33 PM | Muscatine County IA | 75 mph | Estimated |
| 1:08 PM | Muscatine County IA | 75 mph | Estimated |
| 3:40 PM | Iroquois County IL | 75 mph | Estimated |
| 3:50 PM | Kankakee County IL | 75 mph | Estimated |
| 5:10 PM | Buncombe County NC | 75 mph | Estimated |
| 8:10 PM | Custer County SD | 72 mph | Estimated |
| 2:40 AM | Custer County NE | 70 mph | Estimated |
| 8:00 AM | Sac County IA | 70 mph | Estimated |
| 10:15 AM | Marshall County IA | 70 mph | Estimated |
| 10:25 AM | Marshall County IA | 70 mph | Estimated |
| 10:35 AM | Marshall County IA | 70 mph | Estimated |
| 11:10 AM | Tama County IA | 70 mph | Estimated |
| 11:25 AM | Tama County IA | 70 mph | Estimated |
| 12:00 PM | Linn County IA | 70 mph | Estimated |
| 12:02 PM | Linn County IA | 70 mph | Estimated |
| 12:10 PM | Linn County IA | 70 mph | Estimated |
| 12:15 PM | Cedar County IA | 70 mph | Estimated |
| 12:45 PM | Rock Island County IL | 70 mph | Estimated |
| 12:50 PM | Rock Island County IL | 70 mph | Estimated |
| 1:45 PM | Putnam County IL | 70 mph | Estimated |
| 1:15 PM | Bracken County KY | 69 mph | Estimated |
| 1:24 PM | Nicholas County KY | 69 mph | Estimated |
| 1:30 PM | Harrison County KY | 69 mph | Estimated |
| 1:30 PM | Bourbon County KY | 69 mph | Estimated |
| 2:00 PM | Harrison County KY | 69 mph | Estimated |
| 2:05 PM | Bourbon County KY | 69 mph | Estimated |
| 2:10 PM | Nicholas County KY | 69 mph | Estimated |
| 2:20 PM | Clark County KY | 69 mph | Estimated |
| 2:24 PM | Scott County KY | 69 mph | Estimated |
| 2:30 PM | Fayette County KY | 69 mph | Estimated |
| 2:45 PM | Clark County KY | 69 mph | Estimated |
| 4:16 PM | Newton County IN | 69 mph | Estimated |
| 4:20 PM | Benton County IN | 69 mph | Estimated |
| 4:50 PM | Spencer County KY | 69 mph | Estimated |
| 4:58 PM | Madison County NC | 69 mph | Estimated |
| 5:03 PM | Madison County NC | 69 mph | Estimated |
| 5:28 PM | Buncombe County NC | 69 mph | Estimated |
| 5:45 PM | Henderson County NC | 69 mph | Estimated |
| 6:42 PM | Greene County IN | 69 mph | Estimated |
| 7:11 PM | Jefferson County IN | 69 mph | Estimated |
| 7:20 PM | Washington County IN | 69 mph | Estimated |
| 7:26 PM | Orange County IN | 69 mph | Estimated |
| 7:30 PM | Scott County IN | 69 mph | Estimated |
| 7:50 PM | Crawford County IN | 69 mph | Estimated |
| 7:50 PM | Clark County IN | 69 mph | Estimated |
| 7:50 PM | Trimble County KY | 69 mph | Estimated |
| 7:55 PM | Harrison County IN | 69 mph | Estimated |
| 8:00 PM | Henry County KY | 69 mph | Estimated |
| 8:05 PM | Floyd County IN | 69 mph | Estimated |
| 8:05 PM | Dubois County IN | 69 mph | Estimated |
| 8:15 PM | Clark County IN | 69 mph | Estimated |
| 8:15 PM | Oldham County KY | 69 mph | Estimated |
| 8:20 PM | Woodford County KY | 69 mph | Estimated |
| 8:20 PM | Scott County KY | 69 mph | Estimated |
| 8:20 PM | Harrison County KY | 69 mph | Estimated |
| 8:20 PM | Franklin County KY | 69 mph | Estimated |
| 8:25 PM | Shelby County KY | 69 mph | Estimated |
| 8:35 PM | Bullitt County KY | 69 mph | Estimated |
| 8:35 PM | Bourbon County KY | 69 mph | Estimated |
| 8:35 PM | Anderson County KY | 69 mph | Estimated |
| 8:40 PM | Nicholas County KY | 69 mph | Estimated |
| 8:57 PM | Nelson County KY | 69 mph | Estimated |
| 9:00 PM | Mercer County KY | 69 mph | Estimated |
| 9:00 PM | Jessamine County KY | 69 mph | Estimated |
| 9:00 PM | Clark County KY | 69 mph | Estimated |
| 9:05 PM | Washington County KY | 69 mph | Estimated |
| 9:10 PM | Fayette County KY | 69 mph | Estimated |
| 9:20 PM | Madison County KY | 69 mph | Estimated |
| 9:20 PM | Garrard County KY | 69 mph | Estimated |
| 9:25 PM | Marion County KY | 69 mph | Estimated |
| 9:30 PM | Boyle County KY | 69 mph | Estimated |
| 9:45 PM | Lincoln County KY | 69 mph | Estimated |
| 9:45 PM | Casey County KY | 69 mph | Estimated |
| 9:50 PM | Taylor County KY | 69 mph | Estimated |
| 10:08 PM | Adair County KY | 69 mph | Estimated |
| 10:15 PM | Casey County KY | 69 mph | Estimated |
| 10:18 PM | Taylor County KY | 69 mph | Estimated |
| 4:28 PM | White County IN | 67 mph | Estimated |
| 5:36 PM | Henderson County NC | 67 mph | Estimated |
| 11:10 AM | Benton County IA | 66 mph | Estimated |
| 6:10 PM | Crook County WY | 66 mph | Estimated |
| 2:05 AM | Lincoln County NE | 64 mph | Estimated |
| 2:25 AM | Logan County NE | 64 mph | Estimated |
| 2:00 PM | Stark County IL | 64 mph | Estimated |
| 5:15 PM | Howard County IN | 64 mph | Estimated |
| 2:20 PM | LaSalle County IL | 63 mph | Estimated |
| 2:40 PM | Livingston County IL | 63 mph | Estimated |
| 3:25 PM | Grundy County IL | 63 mph | Estimated |
| 3:30 PM | Will County IL | 63 mph | Estimated |
| 4:30 PM | Avery County NC | 63 mph | Estimated |
By state
| Kentucky | 106 | — |
| Indiana | 71 | — |
| Iowa | 30 | — |
| North Carolina | 24 | — |
| Illinois | 21 | — |
| Tennessee | 16 | — |
| Ohio | 11 | — |
| Virginia | 11 | — |
| Nebraska | 10 | — |
| Colorado | 5 | — |
| South Carolina | 5 | — |
| South Dakota | 3 | — |
| Wyoming | 2 | — |
| West Virginia | 2 | — |
| Arizona | 1 | — |
| Georgia | 1 | — |
| Florida | 0 | — |
Counties with the most wind reports
- Linn CountyIA · 7 reports
- Estill CountyKY · 5 reports
- Buncombe CountyNC · 5 reports
- Pendleton CountyKY · 4 reports
- Marshall CountyIA · 4 reports
- McDowell CountyNC · 4 reports
- Tama CountyIA · 3 reports
- Clark CountyKY · 3 reports
- Clermont CountyOH · 3 reports
- Madison CountyNC · 3 reports
Hail and tornadoes that day
32 hail reports, 4 of 2 inches or more; 6 tornadoes.
| 4:30 PM | Crook County WY | 2.50 |
| 7:40 PM | Fall River County SD | 2.25 |
| 3:45 PM | Pennington County SD | 2.00 |
| 4:15 PM | Custer County SD | 2.00 |
| 2:28 PM | Powell County KY | 1.75 |
| 8:10 PM | Fall River County SD | 1.75 |
| 5:38 PM | Custer County SD | 1.50 |
| 10:52 PM | Weston County WY | 1.50 |
| 5:41 PM | Arapahoe County CO | 1.25 |
| 6:25 PM | Custer County CO | 1.25 |
| 3:30 AM | Custer County NE | 1.00 |
| 4:30 PM | Crook County WY | 1.00 |
| 5:06 PM | Crook County WY | 1.00 |
| 5:48 PM | Denver County CO | 1.00 |
| 6:07 PM | Arapahoe County CO | 1.00 |
| 12:25 PM | Scott County IA | 0.88 |
| 2:30 PM | LaSalle County IL | 0.88 |
| 5:23 PM | Denver County CO | 0.88 |
| 5:44 PM | Custer County SD | 0.88 |
| 9:35 PM | Morgan County KY | 0.88 |
| 1:42 PM | Larimer County CO | 0.75 |
| 2:05 PM | Bourbon County KY | 0.75 |
| 2:52 PM | Brevard County FL | 0.75 |
| 3:45 PM | Pennington County SD | 0.75 |
| 4:20 PM | Pennington County SD | 0.75 |
| 4:35 PM | Cedar County NE | 0.75 |
| 4:35 PM | Hamblen County TN | 0.75 |
| 5:20 PM | Cedar County NE | 0.75 |
| 5:20 PM | Custer County SD | 0.75 |
| 5:42 PM | Arapahoe County CO | 0.75 |
| 7:03 PM | Teller County CO | 0.75 |
| 7:20 PM | Graham County NC | 0.75 |
- F0 tornado1:26 PM CDT
- F1 tornado4:20 PM CDT
- F0 tornado4:24 PM CDT
- F0 tornado4:35 PM CDT
- F0 tornado4:49 PM CDT
- F0 tornado5:14 PM CDT
2001 · On this date in other years · The biggest severe wind days
- A report is a single damage or measurement report to the National Weather Service. Several reports can describe one gust front, so reports are not storms.
- Reporting has grown with population, spotter networks and the internet, so counts from different decades are not directly comparable.
- Thunderstorm wind reports start at 50 knots (58 mph). SPC began flagging measured against estimated speeds in 2006; earlier reports are shown as estimated.
Storm Prediction Center severe weather database, 1955 to 2025. A day is SPC’s calendar date in Central Standard Time; a severe wind day here has 300 or more damaging wind reports, or 15 or more of 75 knots (86 mph) or more.