The severe wind outbreak of May 26, 2011
401 wind reportsPennsylvania, New York, Georgia and 16 more states
401 damaging wind reports across 19 states between 1:00 AM and 12:20 AM the next day CDT, 10 of them 65 knots (75 mph) or stronger; the strongest measured gust was 79 mph in Orleans Parish, LA. 400 hail reports and 15 tornadoes the same day.
Watch the day unfoldSevere wind day · May 26, 2011
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
- 401
- 81st of 15,807 days with wind reports since 1955
- 75 mph or more
- 10
- 1 of 86 mph (75 knots) or more
- Strongest measured gust
- 79 mph
- 69 knots, Orleans Parish, LA
- Measured
- 23
- reports with an instrument reading; the rest are estimates from damage
- Killed by wind
- 2
- 10 injured
- Counties reporting
- 215
- in 19 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.
| 3:25 PM | Monongalia County WV | 92 mph | Estimated |
| 6:20 PM | Dauphin County PA | 85 mph | Estimated |
| 5:35 PM | Frederick County VA | 81 mph | Estimated |
| 6:35 PM | Lycoming County PA | 81 mph | Estimated |
| 6:45 PM | Tioga County PA | 81 mph | Estimated |
| 6:55 PM | Tioga County PA | 81 mph | Estimated |
| 7:10 PM | Tioga County PA | 81 mph | Estimated |
| 8:36 PM | Orleans Parish LA | 79 mph | Measured |
| 5:10 PM | Lamoille County VT | 75 mph | Estimated |
| 6:05 PM | Washington County VT | 75 mph | Estimated |
| 1:50 AM | Jackson County TX | 70 mph | Measured |
| 2:18 AM | Jackson County TX | 70 mph | Estimated |
| 1:46 PM | Wayne County MS | 70 mph | Estimated |
| 5:13 PM | Franklin County PA | 70 mph | Estimated |
| 10:25 PM | Augusta County VA | 70 mph | Estimated |
| 1:20 PM | Clarke County AL | 69 mph | Estimated |
| 5:15 PM | Lamoille County VT | 69 mph | Estimated |
| 6:05 PM | Washington County VT | 69 mph | Estimated |
| 6:15 PM | Washington County VT | 69 mph | Estimated |
| 6:15 PM | Washington County VT | 69 mph | Estimated |
| 6:49 PM | Elbert County GA | 69 mph | Estimated |
| 7:15 PM | Essex County VT | 69 mph | Estimated |
| 7:15 PM | Essex County VT | 69 mph | Estimated |
| 7:20 PM | Spartanburg County SC | 69 mph | Estimated |
| 7:38 PM | Tioga County NY | 69 mph | Estimated |
| 7:55 PM | Broome County NY | 69 mph | Estimated |
| 8:30 PM | Wilkes County NC | 69 mph | Estimated |
| 8:38 PM | York County SC | 69 mph | Estimated |
| 8:50 PM | Delaware County NY | 69 mph | Estimated |
| 8:53 PM | Gaston County NC | 69 mph | Estimated |
| 9:00 PM | Delaware County NY | 69 mph | Estimated |
| 9:00 PM | Delaware County NY | 69 mph | Estimated |
| 9:20 PM | Sullivan County NY | 69 mph | Estimated |
| 9:50 PM | Fulton County NY | 69 mph | Estimated |
| 10:17 PM | Stokes County NC | 69 mph | Estimated |
| 10:55 PM | Henry County VA | 69 mph | Estimated |
| 11:10 PM | Franklin County VA | 69 mph | Estimated |
| 1:13 AM | Delaware County OH | 68 mph | Measured |
| 8:04 PM | Broome County NY | 68 mph | Measured |
| 9:10 PM | Mecklenburg County NC | 67 mph | Measured |
| 1:21 PM | DeKalb County AL | 67 mph | Estimated |
| 1:07 AM | Delaware County OH | 64 mph | Measured |
| 6:05 PM | Cumberland County PA | 64 mph | Measured |
| 8:00 PM | Tioga County NY | 64 mph | Measured |
| 3:33 PM | Allegany County MD | 64 mph | Estimated |
| 3:53 PM | Morgan County WV | 64 mph | Estimated |
| 7:50 PM | Berks County PA | 64 mph | Estimated |
| 11:10 PM | Hardy County WV | 64 mph | Estimated |
| 9:18 PM | Orange County NY | 63 mph | Measured |
| 1:00 AM | Rutherford County TN | 63 mph | Estimated |
| 1:05 AM | DeKalb County TN | 63 mph | Estimated |
| 1:05 AM | Coffee County TN | 63 mph | Estimated |
| 1:10 AM | Jackson County TN | 63 mph | Estimated |
| 1:15 AM | Warren County TN | 63 mph | Estimated |
| 1:15 AM | Putnam County TN | 63 mph | Estimated |
| 1:25 AM | Putnam County TN | 63 mph | Estimated |
| 1:30 AM | Putnam County TN | 63 mph | Estimated |
| 1:43 AM | Wayne County KY | 63 mph | Estimated |
| 1:50 AM | Cannon County TN | 63 mph | Estimated |
| 2:03 AM | Fentress County TN | 63 mph | Estimated |
| 2:43 AM | Laurel County KY | 63 mph | Estimated |
| 3:00 AM | Matagorda County TX | 63 mph | Estimated |
| 8:55 AM | Coffee County TN | 63 mph | Estimated |
| 9:23 AM | Warren County TN | 63 mph | Estimated |
| 2:20 PM | Cayuga County NY | 63 mph | Estimated |
| 2:53 PM | Jackson County MS | 63 mph | Estimated |
| 4:42 PM | Jefferson County TN | 63 mph | Estimated |
| 4:50 PM | Franklin County VT | 63 mph | Estimated |
| 5:15 PM | Lamoille County VT | 63 mph | Estimated |
| 6:06 PM | Anderson County SC | 63 mph | Estimated |
| 6:54 PM | Rutherford County NC | 63 mph | Estimated |
| 7:15 PM | Abbeville County SC | 63 mph | Estimated |
| 7:41 PM | McCormick County SC | 63 mph | Estimated |
| 7:45 PM | McCormick County SC | 63 mph | Estimated |
| 8:11 PM | Union County SC | 63 mph | Estimated |
| 9:06 PM | Newberry County SC | 63 mph | Estimated |
| 9:33 PM | Alleghany County VA | 63 mph | Estimated |
| 9:56 PM | Davie County NC | 63 mph | Estimated |
| 9:58 PM | Schenectady County NY | 63 mph | Estimated |
| 10:05 PM | Saratoga County NY | 63 mph | Estimated |
| 10:24 PM | Barnwell County SC | 63 mph | Estimated |
| 10:28 PM | Aiken County SC | 63 mph | Estimated |
| 10:49 PM | Aiken County SC | 63 mph | Estimated |
| 11:30 PM | Bedford County VA | 63 mph | Estimated |
| 12:20 AM | Wilson County TN | 63 mph | Estimated |
| 8:03 PM | Carbon County PA | 62 mph | Measured |
| 6:34 AM | Laurel County KY | 61 mph | Measured |
| 7:26 PM | Mercer County WV | 61 mph | Measured |
| 5:17 PM | Fulton County GA | 61 mph | Estimated |
| 8:00 PM | Berks County PA | 61 mph | Estimated |
| 1:05 AM | Franklin County OH | 60 mph | Measured |
| 2:36 AM | Victoria County TX | 60 mph | Measured |
| 4:53 PM | Franklin County PA | 60 mph | Measured |
| 4:56 PM | Chittenden County VT | 60 mph | Measured |
| 8:19 PM | Monroe County PA | 60 mph | Measured |
| 1:48 AM | Wayne County KY | 60 mph | Estimated |
| 1:53 AM | Wayne County KY | 60 mph | Estimated |
| 2:03 AM | Pulaski County KY | 60 mph | Estimated |
| 2:03 AM | Pulaski County KY | 60 mph | Estimated |
| 2:13 AM | Pulaski County KY | 60 mph | Estimated |
By state
| Pennsylvania | 87 | 64 mph |
| New York | 71 | 68 mph |
| Georgia | 38 | — |
| Tennessee | 32 | — |
| Vermont | 27 | 60 mph |
| Alabama | 24 | — |
| North Carolina | 21 | 67 mph |
| West Virginia | 16 | 61 mph |
| South Carolina | 16 | — |
| Kentucky | 16 | 61 mph |
| Virginia | 15 | — |
| Ohio | 8 | 68 mph |
| Massachusetts | 7 | — |
| New Hampshire | 6 | — |
| Texas | 5 | 70 mph |
| Maryland | 3 | — |
| Louisiana | 3 | 79 mph |
| Mississippi | 3 | — |
| New Jersey | 3 | — |
| Maine | 0 | — |
Counties with the most wind reports
- Chemung CountyNY · 10 reports
- Berkshire CountyMA · 7 reports
- Cumberland CountyPA · 7 reports
- Tioga CountyNY · 6 reports
- Washington CountyVT · 6 reports
- Broome CountyNY · 6 reports
- Franklin CountyPA · 5 reports
- Berks CountyPA · 5 reports
- Rensselaer CountyNY · 4 reports
- Columbia CountyNY · 4 reports
Hail and tornadoes that day
400 hail reports, 23 of 2 inches or more; 15 tornadoes.
| 1:47 PM | Fannin County GA | 4.25 |
| 6:06 PM | Carbon County PA | 3.00 |
| 1:10 PM | Gilmer County GA | 2.75 |
| 3:55 PM | Allegany County MD | 2.75 |
| 4:05 PM | Washington County MD | 2.75 |
| 1:50 AM | Jackson County TX | 2.50 |
| 3:16 PM | Union County GA | 2.50 |
| 3:58 PM | Allegany County MD | 2.50 |
| 5:50 PM | Washington County VT | 2.50 |
| 3:57 PM | Allegany County MD | 2.25 |
| 3:57 PM | Allegany County MD | 2.25 |
| 1:35 PM | Forrest County MS | 2.00 |
| 2:00 PM | Hamilton County TN | 2.00 |
| 3:35 PM | Greenbrier County WV | 2.00 |
| 3:58 PM | Allegany County MD | 2.00 |
| 4:00 PM | Cortland County NY | 2.00 |
| 4:00 PM | Allegany County MD | 2.00 |
| 4:02 PM | Allegany County MD | 2.00 |
| 4:03 PM | Allegany County MD | 2.00 |
| 4:04 PM | Allegany County MD | 2.00 |
| 4:30 PM | Fulton County PA | 2.00 |
| 6:15 PM | Washington County VT | 2.00 |
| 8:00 PM | Broome County NY | 2.00 |
| 1:18 AM | Chambers County TX | 1.75 |
| 2:50 AM | Matagorda County TX | 1.75 |
| 3:50 AM | Goliad County TX | 1.75 |
| 12:40 PM | Jackson County MS | 1.75 |
| 1:00 PM | DeKalb County AL | 1.75 |
| 1:16 PM | DeKalb County AL | 1.75 |
| 1:30 PM | Blount County TN | 1.75 |
| 1:35 PM | Cherokee County AL | 1.75 |
| 2:11 PM | Union County GA | 1.75 |
| 2:20 PM | McMinn County TN | 1.75 |
| 2:25 PM | Fannin County GA | 1.75 |
| 2:58 PM | Coosa County AL | 1.75 |
| 3:01 PM | Summers County WV | 1.75 |
| 3:10 PM | Summers County WV | 1.75 |
| 3:15 PM | Greenbrier County WV | 1.75 |
| 3:16 PM | Monroe County WV | 1.75 |
| 3:20 PM | Monroe County WV | 1.75 |
| 3:26 PM | Hamilton County NY | 1.75 |
| 3:55 PM | Allegany County MD | 1.75 |
| 4:02 PM | Allegany County MD | 1.75 |
| 4:02 PM | Allegany County MD | 1.75 |
| 4:03 PM | Allegany County MD | 1.75 |
| 4:03 PM | Allegany County MD | 1.75 |
| 4:07 PM | Washington County TN | 1.75 |
| 4:11 PM | Northumberland County PA | 1.75 |
| 4:15 PM | Washington County MD | 1.75 |
| 4:15 PM | Etowah County AL | 1.75 |
- EF0 tornado1:00 AM CDT
- EF0 tornado3:23 PM CDT
- EF0 tornado3:35 PM CDT
- EF1 tornado3:40 PM CDT
- EF3 tornado4:40 PM CDT
- EF1 tornado5:10 PM CDT
- EF1 tornado6:00 PM CDT
- EF1 tornado6:10 PM CDT
- EF1 tornado6:20 PM CDT
- EF1 tornado6:25 PM CDT
- EF1 tornado6:26 PM CDT
- EF0 tornado6:38 PM CDT
- EF0 tornado7:05 PM CDT
- EF1 tornado7:20 PM CDT
- EF0 tornado8:52 PM CDT
2011 · 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.