On the map: every storm report logged this day.
On the map
Storm reports for August 7, 2004
On August 7, 2004, 37 hail, 18 damaging-wind and 4 tornado reports were logged across 7 states.
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On August 7, 2004, 37 hail, 18 damaging-wind and 4 tornado reports were logged across 7 states. The largest hail reported was 1.75″ (golf ball size) in Eddy County, NM.
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 |
|---|---|---|---|---|
| SD | 22 | 7 | 0 | 1.75″ |
| CO | 2 | 6 | 4 | 0.88″ |
| NE | 4 | 3 | 0 | 1.75″ |
| NM | 4 | 0 | 0 | 1.75″ |
| ND | 3 | 1 | 0 | 1.25″ |
| MT | 2 | 0 | 0 | 0.75″ |
| TX | 0 | 1 | 0 | – |
Cities with hail reported within 5 miles
| City | Population | Largest report |
|---|---|---|
| Belle Fourche, SD | 5,855 | 1.00″ |
| Sturgis, SD | 7,014 | 0.75″ |
| Santa Rosa, NM | 2,824 | 0.75″ |
Hail reports (37)
| Time (UTC) | Size | Location |
|---|---|---|
| 23:50 | 1.75″ | Eddy County, NM |
| 00:45 | 1.75″ | Mellette County, SD |
| 02:35 | 1.75″ | Stanley County, SD |
| 08:55 | 1.75″ | Wheeler County, NE |
| 09:03 | 1.75″ | Greeley County, NE |
| 22:45 | 1.25″ | Divide County, ND |
| 04:55 | 1.25″ | Mellette County, SD |
| 19:32 | 1.00″ | Harding County, SD |
| 21:43 | 1.00″ | Butte County, SD |
| 21:50 | 1.00″ | Butte County, SD |
| 00:30 | 1.00″ | Mellette County, SD |
| 02:15 | 1.00″ | Edmunds County, SD |
| 05:40 | 1.00″ | Tripp County, SD |
| 09:30 | 1.00″ | Boone County, NE |
| 20:22 | 0.88″ | Slope County, ND |
| 20:22 | 0.88″ | Bowman County, ND |
| 23:30 | 0.88″ | Yuma County, CO |
| 20:16 | 0.75″ | Carter County, MT |
| 20:30 | 0.75″ | Carter County, MT |
| 21:27 | 0.75″ | Guadalupe County, NM |
| 22:00 | 0.75″ | Lawrence County, SD |
| 22:15 | 0.75″ | Lawrence County, SD |
| 22:25 | 0.75″ | Butte County, SD |
| 23:00 | 0.75″ | Meade County, SD |
| 23:20 | 0.75″ | Yuma County, CO |
| 23:43 | 0.75″ | De Baca County, NM |
| 23:43 | 0.75″ | De Baca County, NM |
| 00:10 | 0.75″ | Mellette County, SD |
| 00:40 | 0.75″ | Corson County, SD |
| 01:15 | 0.75″ | Haakon County, SD |
| 01:32 | 0.75″ | Todd County, SD |
| 01:40 | 0.75″ | Stanley County, SD |
| 02:00 | 0.75″ | Walworth County, SD |
| 02:40 | 0.75″ | Stanley County, SD |
| 03:14 | 0.75″ | Edmunds County, SD |
| 03:15 | 0.75″ | Edmunds County, SD |
| 09:57 | 0.75″ | Nance County, NE |
Damage, injuries and deaths
National Weather Service offices recorded about $110,000 in property damage and $1 million in crop damage from hail, thunderstorm wind and tornadoes across the US on this storm day (59 events in 7 states). Injuries and deaths are those the events caused directly.
| County | Events | Injuries | Deaths | Property damage |
|---|---|---|---|---|
| Greeley County, NE | 1 | 0 | 0 | $50,000 |
| Hudspeth County, TX | 1 | 0 | 0 | $20,000 |
| Wheeler County, NE | 1 | 0 | 0 | $15,000 |
| Bent County, CO | 1 | 0 | 0 | $10,000 |
| Kiowa County, CO | 1 | 0 | 0 | $10,000 |
| Eddy County, NM | 1 | 0 | 0 | $5,000 |
What the National Weather Service wrote
- Wheeler County, NE (near Bartlett) · Hail 1.75″ · $15,000
“Strong winds accompanied the large hail to break windows in homes and vehicles, damage roofs and bodies of vehicles, and destroy corn crops.” - Bent County, CO (near Hasty) · Tornado F0 · $10,000
“A brief tornado tracked northwest of Hasty and destroyed a garage.” - Kiowa County, CO (near Arlington) · Tornado F0 · $10,000
“Around Blue Lakes Reservoir...three tornadoes were observed in close proximity. One of these tornados hit a camper and destroying it.” - Eddy County, NM (near Queen) · Hail 1.75″ · $5,000
“Scattered thunderstorms affected the Guadalupe Mountains and the plains of southeastern New Mexico during the afternoon and evening of the 7th. An isolated storm became severe and produced large hail near Queen in southwestern Eddy County.” - Bent County, CO (near Las Animas) · Thunderstorm wind 69 mph
“Strong thunderstorm winds knocked power poles down...caused large branches to be broken off trees...and caused a railroad crossing gate to be broken off.” - Prowers County, CO (near Wiley) · Thunderstorm wind 69 mph
“Strong thunderstorm winds caused power poles to be knocked down.”
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.
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