The severe wind outbreak of July 13, 2004
363 wind reportsTennessee, Kentucky, Indiana and 15 more states
363 damaging wind reports across 18 states between 1:00 AM and 12:59 AM the next day CDT, 47 of them 65 knots (75 mph) or stronger. 132 hail reports and 6 tornadoes the same day.
Watch the day unfoldSevere wind day · July 13, 2004
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
- 363
- on Tuesday, July 13, 2004
- 75 mph or more
- 47
- 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
- 0
- 2 injured
- Counties reporting
- 264
- in 18 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.
| 11:55 PM | Maricopa County AZ | 93 mph | Estimated |
| 3:07 PM | Champaign County IL | 90 mph | Estimated |
| 9:05 PM | Robertson County TN | 90 mph | Estimated |
| 9:15 PM | Montgomery County TN | 90 mph | Estimated |
| 9:15 PM | Warren County KY | 84 mph | Estimated |
| 1:10 PM | LaSalle County IL | 81 mph | Estimated |
| 3:12 PM | Ford County IL | 81 mph | Estimated |
| 8:38 PM | Oldham County KY | 81 mph | Estimated |
| 8:40 PM | Sumner County TN | 81 mph | Estimated |
| 8:57 PM | Macon County TN | 81 mph | Estimated |
| 9:20 PM | Hardin County KY | 81 mph | Estimated |
| 9:22 PM | Rutherford County TN | 81 mph | Estimated |
| 9:32 PM | Putnam County TN | 81 mph | Estimated |
| 9:35 PM | Simpson County KY | 81 mph | Estimated |
| 9:35 PM | Putnam County TN | 81 mph | Estimated |
| 10:30 PM | Wayne County KY | 81 mph | Estimated |
| 1:50 AM | O'Brien County IA | 79 mph | Estimated |
| 3:23 PM | Woodford County IL | 75 mph | Estimated |
| 8:05 PM | Perry County IN | 75 mph | Estimated |
| 8:16 PM | Breckinridge County KY | 75 mph | Estimated |
| 8:20 PM | Meade County KY | 75 mph | Estimated |
| 8:45 PM | Bullitt County KY | 75 mph | Estimated |
| 8:54 PM | Hart County KY | 75 mph | Estimated |
| 9:40 PM | Fayette County KY | 75 mph | Estimated |
| 9:40 PM | Fayette County KY | 75 mph | Estimated |
| 9:55 PM | Fentress County TN | 75 mph | Estimated |
| 10:20 PM | Rutherford County TN | 75 mph | Estimated |
| 10:20 PM | Bledsoe County TN | 75 mph | Estimated |
| 10:30 PM | Sequatchie County TN | 75 mph | Estimated |
| 10:45 PM | Marion County TN | 75 mph | Estimated |
| 11:00 PM | Morgan County TN | 75 mph | Estimated |
| 11:15 PM | Roane County TN | 75 mph | Estimated |
| 11:15 PM | Campbell County TN | 75 mph | Estimated |
| 11:20 PM | Anderson County TN | 75 mph | Estimated |
| 11:25 PM | Macomb County MI | 75 mph | Estimated |
| 11:30 PM | Rhea County TN | 75 mph | Estimated |
| 11:30 PM | Anderson County TN | 75 mph | Estimated |
| 11:35 PM | Roane County TN | 75 mph | Estimated |
| 11:35 PM | Rhea County TN | 75 mph | Estimated |
| 11:45 PM | Loudon County TN | 75 mph | Estimated |
| 11:45 PM | Loudon County TN | 75 mph | Estimated |
| 11:45 PM | Claiborne County TN | 75 mph | Estimated |
| 11:45 PM | Bradley County TN | 75 mph | Estimated |
| 11:50 PM | Knox County TN | 75 mph | Estimated |
| 11:55 PM | Polk County TN | 75 mph | Estimated |
| 11:55 PM | Knox County TN | 75 mph | Estimated |
| 12:30 AM | Hancock County TN | 75 mph | Estimated |
| 8:40 PM | Hardin County KY | 74 mph | Estimated |
| 5:55 PM | Putnam County IN | 72 mph | Estimated |
| 10:13 PM | Genesee County MI | 71 mph | Estimated |
| 1:20 AM | Sioux County IA | 70 mph | Estimated |
| 1:30 AM | Sioux County IA | 70 mph | Estimated |
| 2:40 AM | O'Brien County IA | 70 mph | Estimated |
| 12:30 PM | Bureau County IL | 70 mph | Estimated |
| 3:35 PM | Vermilion County IL | 70 mph | Estimated |
| 4:07 PM | Champaign County IL | 70 mph | Estimated |
| 7:30 PM | Dubois County IN | 70 mph | Estimated |
| 8:20 PM | Floyd County IN | 70 mph | Estimated |
| 8:25 PM | Clark County IN | 70 mph | Estimated |
| 9:00 PM | Nelson County KY | 70 mph | Estimated |
| 9:05 PM | Nelson County KY | 70 mph | Estimated |
| 9:25 PM | Hardin County KY | 70 mph | Estimated |
| 9:52 PM | Cumberland County KY | 70 mph | Estimated |
| 11:12 PM | Macomb County MI | 70 mph | Estimated |
| 1:10 AM | Wadena County MN | 69 mph | Estimated |
| 1:20 AM | Wadena County MN | 69 mph | Estimated |
| 6:00 AM | Pine County MN | 69 mph | Estimated |
| 12:35 PM | Lee County IL | 69 mph | Estimated |
| 2:15 PM | LaSalle County IL | 69 mph | Estimated |
| 3:00 PM | Dickinson County MI | 69 mph | Estimated |
| 8:40 PM | Jefferson County KY | 69 mph | Estimated |
| 8:55 PM | Larue County KY | 69 mph | Estimated |
| 9:00 PM | Spencer County KY | 69 mph | Estimated |
| 9:10 PM | Wilson County TN | 69 mph | Estimated |
| 9:15 PM | Barren County KY | 69 mph | Estimated |
| 9:15 PM | Wilson County TN | 69 mph | Estimated |
| 9:19 PM | Davidson County TN | 69 mph | Estimated |
| 9:20 PM | Clay County TN | 69 mph | Estimated |
| 9:28 PM | Davidson County TN | 69 mph | Estimated |
| 9:32 PM | Rutherford County TN | 69 mph | Estimated |
| 9:39 PM | Davidson County TN | 69 mph | Estimated |
| 9:52 PM | Casey County KY | 69 mph | Estimated |
| 9:54 PM | DeKalb County TN | 69 mph | Estimated |
| 10:00 PM | Cumberland County TN | 69 mph | Estimated |
| 10:30 PM | Cannon County TN | 69 mph | Estimated |
| 10:40 PM | Marshall County TN | 69 mph | Estimated |
| 11:00 PM | Scott County TN | 69 mph | Estimated |
| 11:20 PM | Roane County TN | 69 mph | Estimated |
| 11:30 PM | Campbell County TN | 69 mph | Estimated |
| 11:45 PM | Hamilton County TN | 69 mph | Estimated |
| 11:45 PM | Bradley County TN | 69 mph | Estimated |
| 11:50 PM | Union County TN | 69 mph | Estimated |
| 11:50 PM | McMinn County TN | 69 mph | Estimated |
| 12:10 AM | Monroe County TN | 69 mph | Estimated |
| 12:10 AM | Blount County TN | 69 mph | Estimated |
| 12:10 AM | Marshall County AL | 69 mph | Estimated |
| 12:15 AM | Lee County VA | 69 mph | Estimated |
| 12:20 AM | Grainger County TN | 69 mph | Estimated |
| 12:25 AM | Lee County VA | 69 mph | Estimated |
| 12:30 AM | Sevier County TN | 69 mph | Estimated |
By state
Counties with the most wind reports
- Macomb CountyMI · 6 reports
- Davidson CountyTN · 5 reports
- Rutherford CountyTN · 4 reports
- Huron CountyMI · 4 reports
- Roane CountyTN · 3 reports
- Putnam CountyTN · 3 reports
- Wayne CountyKY · 3 reports
- LaSalle CountyIL · 3 reports
- Warren CountyTN · 3 reports
- Wilson CountyTN · 3 reports
Hail and tornadoes that day
132 hail reports, 11 of 2 inches or more; 6 tornadoes.
| 2:55 PM | McLean County IL | 4.25 |
| 11:40 AM | Lee County IL | 4.00 |
| 12:40 PM | Bureau County IL | 4.00 |
| 1:20 PM | LaSalle County IL | 2.75 |
| 3:05 PM | Woodford County IL | 2.75 |
| 5:02 PM | Presque Isle County MI | 2.75 |
| 3:30 PM | Manitowoc County WI | 2.50 |
| 12:42 PM | Bureau County IL | 2.00 |
| 2:20 PM | Livingston County IL | 2.00 |
| 4:14 PM | Fond du Lac County WI | 2.00 |
| 11:31 PM | Wayne County MI | 2.00 |
| 1:16 AM | O'Brien County IA | 1.75 |
| 1:54 AM | O'Brien County IA | 1.75 |
| 2:06 AM | O'Brien County IA | 1.75 |
| 2:40 AM | O'Brien County IA | 1.75 |
| 12:44 PM | LaSalle County IL | 1.75 |
| 1:37 PM | Bureau County IL | 1.75 |
| 2:09 PM | Livingston County IL | 1.75 |
| 2:34 PM | Oconto County WI | 1.75 |
| 5:50 PM | Coles County IL | 1.75 |
| 8:23 PM | Campbell County WY | 1.75 |
| 8:41 PM | Campbell County WY | 1.75 |
| 11:39 PM | Jackson County IN | 1.75 |
| 11:53 PM | Hardin County KY | 1.75 |
| 11:53 PM | Hardin County KY | 1.75 |
| 1:54 PM | LaSalle County IL | 1.25 |
| 1:45 AM | O'Brien County IA | 1.00 |
| 11:37 AM | Ogle County IL | 1.00 |
| 12:45 PM | Menominee County MI | 1.00 |
| 1:03 PM | Delta County MI | 1.00 |
| 1:26 PM | Bureau County IL | 1.00 |
| 1:30 PM | Bureau County IL | 1.00 |
| 2:22 PM | Marquette County MI | 1.00 |
| 2:25 PM | Portage County WI | 1.00 |
| 2:40 PM | Dickinson County MI | 1.00 |
| 2:40 PM | Door County WI | 1.00 |
| 2:45 PM | Livingston County IL | 1.00 |
| 2:45 PM | Osceola County MI | 1.00 |
| 2:50 PM | Livingston County IL | 1.00 |
| 2:55 PM | Miami-Dade County FL | 1.00 |
| 3:00 PM | Kewaunee County WI | 1.00 |
| 3:00 PM | Calumet County WI | 1.00 |
| 3:08 PM | Madison County NE | 1.00 |
| 3:30 PM | Missaukee County MI | 1.00 |
| 4:07 PM | Champaign County IL | 1.00 |
| 5:15 PM | Cochise County AZ | 1.00 |
| 5:20 PM | Macon County IL | 1.00 |
| 5:45 PM | Moultrie County IL | 1.00 |
| 7:50 PM | Shelby County KY | 1.00 |
| 8:10 PM | Clinton County MI | 1.00 |
- F0 tornado12:29 PM CDT
- F0 tornado12:32 PM CDT
- F4 tornado2:34 PM CDT
- F0 tornado2:52 PM CDT
- F1 tornado3:40 PM CDT
- F0 tornado8:43 PM CDT
2004 · 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.