On the map: every storm report logged this day.
On the map
Storm reports for August 26, 2007
On August 26, 2007, 43 hail, 34 damaging-wind and 11 tornado reports were logged across 14 states.
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On August 26, 2007, 43 hail, 34 damaging-wind and 11 tornado reports were logged across 14 states. The largest hail reported was 3.50″ (teacup size) in Logan County, ND. Tornadoes killed 1.
Storm day runs 7 a.m. to 7 a.m. Eastern (12:00–12:00 UTC), the convention the Storm Prediction Center uses. Radar hail estimates start October 2019.
Storm reports by state
| State | Hail | Wind | Tornado | Largest hail |
|---|---|---|---|---|
| ND | 24 | 1 | 9 | 3.50″ |
| MN | 6 | 15 | 2 | 1.50″ |
| NC | 1 | 8 | 0 | 1.00″ |
| KS | 3 | 1 | 0 | 1.00″ |
| LA | 2 | 1 | 0 | 1.00″ |
| GA | 0 | 3 | 0 | – |
| UT | 2 | 0 | 0 | 1.00″ |
| CO | 2 | 0 | 0 | 1.00″ |
| CA | 2 | 0 | 0 | 0.75″ |
| SC | 0 | 2 | 0 | – |
| IA | 1 | 0 | 0 | 1.50″ |
| FL | 0 | 1 | 0 | – |
| VA | 0 | 1 | 0 | – |
| MS | 0 | 1 | 0 | – |
Cities with hail reported within 5 miles
| City | Population | Largest report |
|---|---|---|
| Charles City, IA | 7,081 | 1.50″ |
| West Jordan, UT | 116,688 | 1.00″ |
| South Jordan, UT | 86,156 | 1.00″ |
| Taylorsville, UT | 57,819 | 1.00″ |
| Kearns metro township, UT | 39,398 | 1.00″ |
| Hendersonville, NC | 15,656 | 1.00″ |
| Flat Rock, NC | 3,602 | 1.00″ |
| Eagle Mountain, UT | 60,575 | 0.88″ |
| Saratoga Springs, UT | 57,411 | 0.88″ |
| Grand Forks, ND | 59,845 | 0.75″ |
| Twentynine Palms, CA | 26,563 | 0.75″ |
| East Grand Forks, MN | 8,915 | 0.75″ |
| Big Bear Lake, CA | 5,044 | 0.75″ |
Hail reports (43)
| Time (UTC) | Size | Location |
|---|---|---|
| 00:45 | 3.50″ | Logan County, ND |
| 00:35 | 2.75″ | Walsh County, ND |
| 00:00 | 2.50″ | Pembina County, ND |
| 23:30 | 1.75″ | Cavalier County, ND |
| 00:00 | 1.75″ | Cavalier County, ND |
| 00:11 | 1.75″ | Walsh County, ND |
| 00:25 | 1.75″ | Pembina County, ND |
| 00:30 | 1.75″ | Pembina County, ND |
| 00:30 | 1.75″ | Walsh County, ND |
| 01:15 | 1.75″ | Grand Forks County, ND |
| 02:20 | 1.50″ | Marshall County, MN |
| 09:40 | 1.50″ | Floyd County, IA |
| 03:10 | 1.25″ | Polk County, MN |
| 17:55 | 1.00″ | Henderson County, NC |
| 19:30 | 1.00″ | Salt Lake County, UT |
| 20:30 | 1.00″ | East Feliciana Parish, LA |
| 22:32 | 1.00″ | Prowers County, CO |
| 00:00 | 1.00″ | Nelson County, ND |
| 00:00 | 1.00″ | Logan County, KS |
| 01:04 | 1.00″ | Nelson County, ND |
| 01:10 | 1.00″ | Walsh County, ND |
| 01:15 | 1.00″ | Grand Forks County, ND |
| 01:55 | 1.00″ | Norton County, KS |
| 03:07 | 1.00″ | Polk County, MN |
| 03:45 | 1.00″ | Steele County, ND |
| 03:50 | 1.00″ | Grand Forks County, ND |
| 19:50 | 0.88″ | Utah County, UT |
| 22:10 | 0.88″ | Iberville Parish, LA |
| 23:20 | 0.88″ | Wichita County, KS |
| 01:09 | 0.88″ | Stutsman County, ND |
| 02:00 | 0.88″ | Logan County, ND |
| 03:15 | 0.88″ | Marshall County, MN |
| 03:45 | 0.88″ | Traill County, ND |
| 04:07 | 0.88″ | Traill County, ND |
| 18:30 | 0.75″ | San Bernardino County, CA |
| 19:53 | 0.75″ | San Bernardino County, CA |
| 23:22 | 0.75″ | Prowers County, CO |
| 23:45 | 0.75″ | Nelson County, ND |
| 23:45 | 0.75″ | Cavalier County, ND |
| 02:15 | 0.75″ | Grand Forks County, ND |
| 02:33 | 0.75″ | Grand Forks County, ND |
| 02:45 | 0.75″ | Polk County, MN |
| 05:00 | 0.75″ | Polk County, MN |
Damage, injuries and deaths
National Weather Service offices recorded about $50.4 million in property damage, $2.5 million in crop damage, 18 injuries and 1 death from hail, thunderstorm wind and tornadoes across the US on this storm day (92 events in 14 states). Injuries and deaths are those the events caused directly.
| County | Events | Injuries | Deaths | Property damage |
|---|---|---|---|---|
| Grand Forks County, ND | 1 | 18 | 1 | $50 million |
| Logan County, ND | 1 | 0 | 0 | $250,000 |
| Fulton County, GA | 1 | 0 | 0 | $50,000 |
| Mecklenburg County, NC | 1 | 0 | 0 | $50,000 |
| Clarke County, MS | 1 | 0 | 0 | $7,000 |
| Jackson County, GA | 1 | 0 | 0 | $5,000 |
| Campbell County, VA | 1 | 0 | 0 | $5,000 |
| Vermilion Parish, LA | 1 | 0 | 0 | $2,000 |
What the National Weather Service wrote
- Grand Forks County, ND (near Northwood) · Tornado EF4 · $50 million · 1 death · 18 injuries
“The tornado touched down about 2 miles west-southwest of Northwood. The tornado crossed the Goose River about a mile west-southwest of the Northwood airport and left a 200 yard wide stretch of downed trees in its wake.” - Logan County, ND (near Napoleon) · Hail 3.50″ · $250,000
“Multiple reports from various sources of large hail over north central and northeast Logan County, including in the city of Napoleon. Most of the hail was 1.50 to 2.50 inches in diameter.” - Mecklenburg County, NC (near Charlotte) · Thunderstorm wind 69 mph · $50,000
“The roof of a business was damaged on Statesville Rd. Part of the roof of a restaurant was damaged at the intersection of I-485 and Sunset. A canopy at gas station was lifted and fell on several vehicles near the intersection of Sunset and Reames Rd.” - Fulton County, GA (near Atlanta) · Thunderstorm wind 53 mph · $50,000
“The Fulton County Emergency Management Director reported that a tree was blown down onto a home near Avon and Cascade Avenues in southwest Atlanta. While there were no injuries, the home suffered significant damage.” - Campbell County, VA (near Brookneal) · Thunderstorm wind 63 mph · $5,000
“Numerous large tree limbs were blown down on a golf course. A rain shelter also sustained wind damage.” - Jackson County, GA (near Jefferson) · Thunderstorm wind 58 mph · $5,000
“The Jackson County Sheriff's Department reported that several trees were blown down northeast of Jefferson. One mobile home was damaged when a tree fell on the home.”
Event narratives from NWS Storm Data, shortened. Up to six per day, chosen by deaths, injuries, damage and size.
Source: NOAA National Centers for Environmental Information (NCEI), Storm Events Database, as entered by National Weather Service offices; data through July 31, 2026. Damage is in dollars of the year, not adjusted for inflation.
NWS Tornado Damage Surveys for August 26, 2007
National Weather Service survey teams mapped 2 tornado paths from this storm day (1 EF4, 1 EF3), 14 miles in all. The map above draws each surveyed path as the NWS mapped it, colored by the EF rating of each stretch, in place of the straight start-to-end line.
| Rating | Peak wind | Path length | Max width | Deaths / injuries | On the ground | Surveyed by |
|---|---|---|---|---|---|---|
| EF4 | 170 mph | 5.9 mi | 1,400 yd | 1 / 18 | 01:42–01:54 UTC | NWS Grand Forks |
| EF3 | 150 mph | 8.1 mi | 580 yd | 0 / 0 | 01:04–01:16 UTC | NWS Grand Forks |
Source: NOAA National Weather Service Damage Assessment Toolkit (DAT): the tornado paths and EF-rating zones NWS survey teams mapped after each storm. Survey data are preliminary and can be revised; NOAA's official record is Storm Data (NCEI). Paths are simplified to about 30 m. Times are when the tornado was on the ground, in UTC.
Guides: What radar-estimated hail (MESH) is and isn't · Storm reports: preliminary vs final
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