On the map: every storm report logged this day.
On the map
Storm reports for August 2, 2004
On August 2, 2004, 71 hail, 75 damaging-wind and 2 tornado reports were logged across 18 states.
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On August 2, 2004, 71 hail, 75 damaging-wind and 2 tornado reports were logged across 18 states. The largest hail reported was 2.75″ (baseball size) in Oglala Lakota County, SD.
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 | 32 | 15 | 0 | 2.75″ |
| MI | 21 | 19 | 0 | 1.75″ |
| IA | 7 | 11 | 0 | 1.75″ |
| ID | 0 | 5 | 0 | – |
| NC | 1 | 3 | 0 | 1.25″ |
| WI | 1 | 3 | 0 | 1.00″ |
| OR | 3 | 1 | 0 | 0.75″ |
| IL | 2 | 1 | 0 | 1.75″ |
| NE | 2 | 0 | 1 | 1.00″ |
| TN | 0 | 2 | 1 | – |
| FL | 0 | 3 | 0 | – |
| UT | 0 | 3 | 0 | – |
| IN | 0 | 3 | 0 | – |
| WA | 0 | 2 | 0 | – |
| SC | 0 | 2 | 0 | – |
| GA | 0 | 2 | 0 | – |
| MT | 1 | 0 | 0 | 1.75″ |
| NV | 1 | 0 | 0 | 0.75″ |
Cities with hail reported within 5 miles
| City | Population | Largest report |
|---|---|---|
| Streator, IL | 12,295 | 1.75″ |
| Waynesville, NC | 10,709 | 1.25″ |
| Baraboo, WI | 13,096 | 1.00″ |
| Lockport, IL | 26,915 | 0.88″ |
| Homer Glen, IL | 24,852 | 0.88″ |
| Lemont, IL | 18,203 | 0.88″ |
| Huron, SD | 14,515 | 0.88″ |
| Bend, OR | 106,926 | 0.75″ |
| Flint, MI | 79,735 | 0.75″ |
| Wixom, MI | 17,486 | 0.75″ |
| South Lyon, MI | 12,219 | 0.75″ |
| Grand Haven, MI | 11,045 | 0.75″ |
| Flushing, MI | 8,224 | 0.75″ |
| Hastings, MI | 7,513 | 0.75″ |
| Milford, MI | 6,554 | 0.75″ |
| Whitehall, MI | 3,130 | 0.75″ |
| Mount Morris, MI | 3,095 | 0.75″ |
| Ferrysburg, MI | 2,963 | 0.75″ |
| Spring Lake, MI | 2,510 | 0.75″ |
Hail reports (71)
| Time (UTC) | Size | Location |
|---|---|---|
| 01:30 | 2.75″ | Oglala Lakota County, SD |
| 22:20 | 1.75″ | Tuscola County, MI |
| 23:16 | 1.75″ | Gregory County, SD |
| 01:30 | 1.75″ | Oglala Lakota County, SD |
| 01:54 | 1.75″ | Brule County, SD |
| 04:45 | 1.75″ | Powder River County, MT |
| 06:10 | 1.75″ | Livingston County, IL |
| 07:06 | 1.75″ | Greene County, IA |
| 08:30 | 1.75″ | Meade County, SD |
| 09:15 | 1.75″ | Ziebach County, SD |
| 09:38 | 1.75″ | Boone County, IA |
| 10:10 | 1.75″ | Marion County, IA |
| 17:35 | 1.50″ | Presque Isle County, MI |
| 21:29 | 1.25″ | Haywood County, NC |
| 00:54 | 1.25″ | Brule County, SD |
| 01:05 | 1.25″ | Bennett County, SD |
| 14:59 | 1.00″ | Sauk County, WI |
| 16:58 | 1.00″ | Delta County, MI |
| 17:50 | 1.00″ | Cheboygan County, MI |
| 19:45 | 1.00″ | Oscoda County, MI |
| 21:07 | 1.00″ | Iosco County, MI |
| 23:10 | 1.00″ | Custer County, SD |
| 23:25 | 1.00″ | Custer County, SD |
| 23:30 | 1.00″ | Keya Paha County, NE |
| 01:07 | 1.00″ | Oglala Lakota County, SD |
| 01:34 | 1.00″ | Brule County, SD |
| 01:48 | 1.00″ | Brule County, SD |
| 02:05 | 1.00″ | Aurora County, SD |
| 02:47 | 1.00″ | Aurora County, SD |
| 03:10 | 1.00″ | Cherry County, NE |
| 08:20 | 1.00″ | Calhoun County, IA |
| 10:40 | 1.00″ | Hughes County, SD |
| 11:30 | 1.00″ | Stanley County, SD |
| 17:55 | 0.88″ | Schoolcraft County, MI |
| 18:26 | 0.88″ | Alpena County, MI |
| 20:20 | 0.88″ | Beadle County, SD |
| 20:25 | 0.88″ | Beadle County, SD |
| 20:25 | 0.88″ | Beadle County, SD |
| 20:40 | 0.88″ | Will County, IL |
| 23:40 | 0.88″ | Custer County, SD |
| 01:26 | 0.88″ | Jerauld County, SD |
| 02:02 | 0.88″ | Aurora County, SD |
| 02:17 | 0.88″ | Aurora County, SD |
| 11:05 | 0.88″ | Sully County, SD |
| 17:59 | 0.75″ | Presque Isle County, MI |
| 18:26 | 0.75″ | Alpena County, MI |
| 18:57 | 0.75″ | Delta County, MI |
| 19:30 | 0.75″ | Muskegon County, MI |
| 19:36 | 0.75″ | Ottawa County, MI |
| 19:50 | 0.75″ | Grant County, OR |
| 20:01 | 0.75″ | Elko County, NV |
| 20:40 | 0.75″ | Barry County, MI |
| 20:48 | 0.75″ | Kingsbury County, SD |
| 20:55 | 0.75″ | Deschutes County, OR |
| 20:57 | 0.75″ | Eaton County, MI |
| 21:55 | 0.75″ | Shiawassee County, MI |
| 22:18 | 0.75″ | Saginaw County, MI |
| 22:20 | 0.75″ | Genesee County, MI |
| 22:23 | 0.75″ | Genesee County, MI |
| 23:30 | 0.75″ | Sanilac County, MI |
| 00:45 | 0.75″ | Bennett County, SD |
| 01:02 | 0.75″ | Douglas County, OR |
| 01:43 | 0.75″ | Brule County, SD |
| 02:02 | 0.75″ | Buffalo County, SD |
| 03:30 | 0.75″ | Fall River County, SD |
| 04:15 | 0.75″ | Oakland County, MI |
| 06:31 | 0.75″ | Greene County, IA |
| 07:30 | 0.75″ | Perkins County, SD |
| 07:47 | 0.75″ | Greene County, IA |
| 08:05 | 0.75″ | Greene County, IA |
| 10:40 | 0.75″ | Stanley County, SD |
Damage, injuries and deaths
National Weather Service offices recorded about $251,000 in property damage, $107,000 in crop damage and 5 injuries from hail, thunderstorm wind and tornadoes across the US on this storm day (144 events in 16 states). Injuries and deaths are those the events caused directly.
| County | Events | Injuries | Deaths | Property damage |
|---|---|---|---|---|
| Tooele County, UT | 1 | 2 | 0 | $12,000 |
| Kootenai County, ID | 1 | 2 | 0 | $5,000 |
| Rabun County, GA | 1 | 1 | 0 | $2,000 |
| Oglala Lakota County, SD | 1 | 0 | 0 | $25,000 |
| Marion County, IA | 3 | 0 | 0 | $21,000 |
| Ziebach County, SD | 1 | 0 | 0 | $20,000 |
| Bradley County, TN | 1 | 0 | 0 | $20,000 |
| Polk County, IA | 3 | 0 | 0 | $17,000 |
| Ogemaw County, MI | 1 | 0 | 0 | $15,000 |
| Boone County, IA | 2 | 0 | 0 | $13,000 |
| Broward County, FL | 1 | 0 | 0 | $10,000 |
| Greene County, IA | 1 | 0 | 0 | $10,000 |
What the National Weather Service wrote
- Rabun County, GA (near Clayton) · Thunderstorm wind 58 mph · $2,000 · 1 injury
“A couple of trees were blown down. One tree fell on a van, causing minor injuries to the driver.” - Ziebach County, SD (near Red Scaffold) · Hail 1.75″ · $20,000
“Calf shelters were blown away, windows were broken, and roof shingles were blown off.” - Ogemaw County, MI (near Clear Lake) · Thunderstorm wind 60 mph · $15,000
“Several trees were downed, one onto a home.” - Broward County, FL (near Plantation) · Thunderstorm wind 63 mph · $10,000
“The FHP reported light poles blown down.” - Lake County, MI (near Chase) · Thunderstorm wind 61 mph · $10,000
“A couple of trees were blown down in Chase and one tree was blown down across M-37 two miles south of Baldwin.” - Eaton County, MI (near Vermontville) · Hail 0.75″ · $10,000
“Three quarters inch diameter hail was reported by the public two miles south of Hoytville at the intersection of Needmore and Loucks roads. Law enforcement in Vermontville reported that a few large trees were blown down and blocked area roads.”
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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