The severe wind outbreak of June 30, 2015
368 wind reportsFlorida, Pennsylvania, South Carolina and 24 more states
368 damaging wind reports across 27 states between 1:25 AM and 12:53 AM the next day CDT, 13 of them 65 knots (75 mph) or stronger; the strongest measured gust was 75 mph in Ector County, TX. 97 hail reports and 4 tornadoes the same day.
Watch the day unfoldSevere wind day · June 30, 2015
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
- 368
- on Tuesday, June 30, 2015
- 75 mph or more
- 13
- 1 of 86 mph (75 knots) or more
- Strongest measured gust
- 75 mph
- 65 knots, Ector County, TX
- Measured
- 22
- reports with an instrument reading; the rest are estimates from damage
- Killed by wind
- 0
- 0 injured
- Counties reporting
- 180
- in 27 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.
| 2:30 PM | Snyder County PA | 86 mph | Estimated |
| 1:35 PM | Lehigh County PA | 81 mph | Estimated |
| 4:23 PM | Calhoun County FL | 81 mph | Estimated |
| 7:55 PM | McKenzie County ND | 81 mph | Estimated |
| 9:58 PM | Perkins County SD | 81 mph | Estimated |
| 4:25 AM | Ector County TX | 75 mph | Measured |
| 5:35 AM | Ector County TX | 75 mph | Estimated |
| 1:15 PM | Leon County FL | 75 mph | Estimated |
| 2:30 PM | Snyder County PA | 75 mph | Estimated |
| 2:40 PM | Snyder County PA | 75 mph | Estimated |
| 4:00 PM | Bay County FL | 75 mph | Estimated |
| 4:55 PM | Decatur County GA | 75 mph | Estimated |
| 8:30 PM | Dunn County ND | 75 mph | Estimated |
| 12:12 AM | Prince George's County MD | 74 mph | Measured |
| 1:25 AM | Tom Green County TX | 70 mph | Estimated |
| 1:35 PM | Northampton County PA | 70 mph | Estimated |
| 1:36 PM | Lehigh County PA | 70 mph | Estimated |
| 1:39 PM | Northampton County PA | 70 mph | Estimated |
| 8:50 PM | Harding County SD | 70 mph | Estimated |
| 9:15 PM | Pima County AZ | 70 mph | Estimated |
| 9:30 PM | Harding County SD | 70 mph | Estimated |
| 12:18 AM | Prince George's County MD | 70 mph | Estimated |
| 4:12 PM | Richland County SC | 69 mph | Estimated |
| 4:40 PM | Sumter County SC | 69 mph | Estimated |
| 5:23 PM | Leon County FL | 69 mph | Estimated |
| 5:27 PM | Lee County SC | 69 mph | Estimated |
| 6:05 PM | Taylor County FL | 69 mph | Estimated |
| 3:37 PM | Bay County FL | 68 mph | Measured |
| 7:55 PM | Pima County AZ | 67 mph | Measured |
| 12:08 AM | Prince George's County MD | 66 mph | Measured |
| 1:55 PM | Montgomery County PA | 64 mph | Measured |
| 2:05 AM | Irion County TX | 64 mph | Estimated |
| 1:34 PM | Lehigh County PA | 64 mph | Estimated |
| 1:37 PM | Lehigh County PA | 64 mph | Estimated |
| 1:47 PM | Northampton County PA | 64 mph | Estimated |
| 2:55 PM | Warren County NJ | 64 mph | Estimated |
| 3:02 PM | Warren County NJ | 64 mph | Estimated |
| 3:10 PM | Warren County NJ | 64 mph | Estimated |
| 5:08 PM | Leon County FL | 64 mph | Estimated |
| 12:53 AM | Cecil County MD | 64 mph | Estimated |
| 2:18 PM | Chester County PA | 63 mph | Measured |
| 2:42 PM | Park County WY | 63 mph | Measured |
| 12:23 AM | Pinal County AZ | 63 mph | Measured |
| 6:35 AM | Chicot County AR | 63 mph | Estimated |
| 11:12 AM | Thomas County GA | 63 mph | Estimated |
| 1:04 PM | Gadsden County FL | 63 mph | Estimated |
| 1:25 PM | Leon County FL | 63 mph | Estimated |
| 1:30 PM | Coffee County AL | 63 mph | Estimated |
| 1:38 PM | Coffee County AL | 63 mph | Estimated |
| 3:32 PM | Lexington County SC | 63 mph | Estimated |
| 3:32 PM | Lexington County SC | 63 mph | Estimated |
| 3:53 PM | Lexington County SC | 63 mph | Estimated |
| 3:56 PM | Richland County SC | 63 mph | Estimated |
| 3:59 PM | Richland County SC | 63 mph | Estimated |
| 4:12 PM | Jackson County FL | 63 mph | Estimated |
| 4:30 PM | Sumter County SC | 63 mph | Estimated |
| 4:45 PM | Liberty County FL | 63 mph | Estimated |
| 4:47 PM | McDowell County NC | 63 mph | Estimated |
| 4:59 PM | McDowell County NC | 63 mph | Estimated |
| 5:05 PM | Leon County FL | 63 mph | Estimated |
| 5:05 PM | Leon County FL | 63 mph | Estimated |
| 5:09 PM | Leon County FL | 63 mph | Estimated |
| 5:10 PM | Leon County FL | 63 mph | Estimated |
| 5:13 PM | Clarendon County SC | 63 mph | Estimated |
| 5:15 PM | Leon County FL | 63 mph | Estimated |
| 5:15 PM | Leon County FL | 63 mph | Estimated |
| 5:15 PM | Leon County FL | 63 mph | Estimated |
| 5:20 PM | Alexander County NC | 63 mph | Estimated |
| 5:30 PM | Jefferson County FL | 63 mph | Estimated |
| 5:48 PM | Iredell County NC | 63 mph | Estimated |
| 6:03 PM | Taylor County FL | 63 mph | Estimated |
| 9:54 PM | Roanoke County VA | 63 mph | Estimated |
| 8:58 PM | Newport News VA | 62 mph | Measured |
| 5:13 PM | Marlboro County SC | 62 mph | Estimated |
| 5:21 PM | Darlington County SC | 62 mph | Estimated |
| 5:22 PM | Darlington County SC | 62 mph | Estimated |
| 5:24 PM | Marlboro County SC | 62 mph | Estimated |
| 5:27 PM | Darlington County SC | 62 mph | Estimated |
| 5:31 PM | Darlington County SC | 62 mph | Estimated |
| 5:35 PM | Darlington County SC | 62 mph | Estimated |
| 5:39 PM | Marlboro County SC | 62 mph | Estimated |
| 5:45 PM | Darlington County SC | 62 mph | Estimated |
| 5:56 PM | Dillon County SC | 62 mph | Estimated |
| 6:09 PM | Williamsburg County SC | 62 mph | Estimated |
| 1:59 AM | Irion County TX | 61 mph | Measured |
| 1:46 PM | Lehigh County PA | 61 mph | Measured |
| 5:06 PM | Leon County FL | 61 mph | Measured |
| 5:07 PM | Leon County FL | 61 mph | Measured |
| 9:22 PM | Washoe County NV | 61 mph | Measured |
| 5:58 AM | Lauderdale County MS | 60 mph | Measured |
| 12:19 PM | Seminole County GA | 60 mph | Measured |
| 2:37 PM | Chester County PA | 60 mph | Measured |
| 3:57 PM | Bay County FL | 60 mph | Measured |
| 4:40 PM | Guilford County NC | 60 mph | Measured |
| 5:30 PM | Monroe County PA | 60 mph | Measured |
| 11:16 PM | Logan County CO | 60 mph | Measured |
| 9:45 AM | DeKalb County AL | 60 mph | Estimated |
| 12:00 PM | Harford County MD | 60 mph | Estimated |
| 12:14 PM | Harford County MD | 60 mph | Estimated |
| 12:45 PM | Butler County AL | 60 mph | Estimated |
By state
| Florida | 87 | 68 mph |
| Pennsylvania | 38 | 64 mph |
| South Carolina | 36 | — |
| North Carolina | 31 | 60 mph |
| Virginia | 31 | 62 mph |
| Georgia | 28 | 60 mph |
| Ohio | 21 | — |
| Maryland | 17 | 74 mph |
| Alabama | 11 | — |
| South Dakota | 10 | — |
| Kentucky | 7 | — |
| Indiana | 6 | — |
| Arizona | 6 | 67 mph |
| Tennessee | 6 | — |
| Texas | 5 | 75 mph |
| North Dakota | 4 | — |
| Mississippi | 4 | 60 mph |
| New Jersey | 4 | — |
| Wyoming | 4 | 63 mph |
| West Virginia | 3 | — |
| Louisiana | 2 | — |
| District of Columbia | 2 | — |
| Montana | 1 | — |
| Arkansas | 1 | — |
| Colorado | 1 | 60 mph |
| Nevada | 1 | 61 mph |
| Delaware | 1 | — |
Counties with the most wind reports
- Leon CountyFL · 36 reports
- Wakulla CountyFL · 10 reports
- Northampton CountyPA · 8 reports
- Prince George's CountyMD · 8 reports
- Arlington CountyVA · 6 reports
- Darlington CountySC · 6 reports
- Suwannee CountyFL · 6 reports
- Harding CountySD · 6 reports
- Clermont CountyOH · 5 reports
- Lehigh CountyPA · 5 reports
Hail and tornadoes that day
97 hail reports, 3 of 2 inches or more; 4 tornadoes.
| 7:08 PM | Slope County ND | 3.75 |
| 9:30 PM | Harding County SD | 2.50 |
| 5:45 PM | Richland County MT | 2.00 |
| 5:45 AM | Chicot County AR | 1.75 |
| 6:48 AM | Marengo County AL | 1.75 |
| 1:25 PM | Lehigh County PA | 1.75 |
| 1:35 PM | Lehigh County PA | 1.75 |
| 5:27 PM | Richland County MT | 1.75 |
| 5:47 PM | Richland County MT | 1.75 |
| 6:20 PM | McKenzie County ND | 1.75 |
| 7:20 PM | Pima County AZ | 1.75 |
| 7:22 PM | Teller County CO | 1.75 |
| 7:54 PM | Bowman County ND | 1.75 |
| 7:58 PM | Bowman County ND | 1.75 |
| 9:20 PM | Harding County SD | 1.75 |
| 9:30 PM | Harding County SD | 1.75 |
| 8:57 AM | Cullman County AL | 1.50 |
| 6:17 PM | Clark County IN | 1.50 |
| 1:55 PM | Chester County PA | 1.25 |
| 2:50 PM | Warren County NJ | 1.25 |
| 5:44 PM | Richland County MT | 1.25 |
| 5:55 PM | Richland County MT | 1.25 |
| 6:12 PM | Clark County IN | 1.25 |
| 6:55 PM | Pima County AZ | 1.25 |
| 8:37 PM | Pima County AZ | 1.25 |
| 9:15 PM | Harding County SD | 1.25 |
| 5:28 AM | Grenada County MS | 1.00 |
| 7:19 AM | Jefferson County AL | 1.00 |
| 9:15 AM | Whitfield County GA | 1.00 |
| 11:55 AM | Franklin County GA | 1.00 |
| 12:41 PM | Anderson County SC | 1.00 |
| 12:52 PM | Clermont County OH | 1.00 |
| 1:37 PM | Northampton County PA | 1.00 |
| 3:15 PM | Snyder County PA | 1.00 |
| 3:35 PM | Orangeburg County SC | 1.00 |
| 3:37 PM | Guernsey County OH | 1.00 |
| 3:52 PM | Washington County OH | 1.00 |
| 4:45 PM | Owen County KY | 1.00 |
| 5:10 PM | Washington County PA | 1.00 |
| 5:31 PM | Ripley County IN | 1.00 |
| 5:32 PM | Wibaux County MT | 1.00 |
| 5:40 PM | Allegheny County PA | 1.00 |
| 5:45 PM | Richland County MT | 1.00 |
| 5:47 PM | Hinds County MS | 1.00 |
| 5:52 PM | Shelby County IN | 1.00 |
| 6:15 PM | Clark County IN | 1.00 |
| 6:25 PM | McKenzie County ND | 1.00 |
| 7:10 PM | Clark County IN | 1.00 |
| 7:11 PM | Shelby County KY | 1.00 |
| 7:40 PM | Bossier Parish LA | 1.00 |
- EF1 tornado1:11 PM CDT
- EF1 tornado5:59 PM CDT
- EF1 tornado7:03 PM CDT
- EF1 tornado8:24 PM CDT
2015 · 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.