On the map: every storm report logged this day.
On the map
Storm reports for August 8, 2015
On August 8, 2015, 37 hail, 82 damaging-wind and 5 tornado reports were logged across 14 states.
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On August 8, 2015, 37 hail, 82 damaging-wind and 5 tornado reports were logged across 14 states. The largest hail reported was 2.00″ (hen egg size) in Butte 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 | 12 | 17 | 1 | 2.00″ |
| MO | 2 | 22 | 0 | 1.00″ |
| MS | 0 | 17 | 0 | – |
| MN | 12 | 3 | 1 | 1.75″ |
| KS | 4 | 6 | 1 | 1.00″ |
| AL | 0 | 7 | 0 | – |
| NM | 2 | 3 | 0 | 0.88″ |
| CO | 3 | 0 | 0 | 1.75″ |
| TX | 0 | 3 | 0 | – |
| WY | 1 | 1 | 0 | 1.00″ |
| NE | 0 | 1 | 1 | – |
| AZ | 0 | 2 | 0 | – |
| IA | 1 | 0 | 0 | 1.00″ |
| FL | 0 | 0 | 1 | – |
Cities with hail reported within 5 miles
| City | Population | Largest report |
|---|---|---|
| Belle Fourche, SD | 5,855 | 2.00″ |
| West Des Moines, IA | 73,664 | 1.00″ |
| Norwalk, IA | 15,396 | 1.00″ |
| Spearfish, SD | 13,803 | 1.00″ |
| Sturgis, SD | 7,014 | 1.00″ |
| Ely, MN | 3,214 | 1.00″ |
| Clovis, NM | 37,555 | 0.75″ |
Hail reports (37)
| Time (UTC) | Size | Location |
|---|---|---|
| 01:26 | 2.00″ | Butte County, SD |
| 22:20 | 1.75″ | Carlton County, MN |
| 23:08 | 1.75″ | Kit Carson County, CO |
| 21:30 | 1.50″ | Lawrence County, SD |
| 21:30 | 1.50″ | St. Louis County, MN |
| 01:16 | 1.50″ | Butte County, SD |
| 21:10 | 1.00″ | Lawrence County, SD |
| 21:34 | 1.00″ | St. Louis County, MN |
| 21:38 | 1.00″ | Lawrence County, SD |
| 21:38 | 1.00″ | St. Louis County, MN |
| 22:05 | 1.00″ | Meade County, SD |
| 22:28 | 1.00″ | Cheyenne County, CO |
| 22:53 | 1.00″ | Kit Carson County, CO |
| 22:57 | 1.00″ | Russell County, KS |
| 23:34 | 1.00″ | Stanley County, SD |
| 23:45 | 1.00″ | Pennington County, SD |
| 00:35 | 1.00″ | Crook County, WY |
| 00:54 | 1.00″ | Cook County, MN |
| 01:00 | 1.00″ | Pennington County, SD |
| 01:15 | 1.00″ | Jackson County, SD |
| 01:23 | 1.00″ | Butte County, SD |
| 02:15 | 1.00″ | Ellis County, KS |
| 03:02 | 1.00″ | Osborne County, KS |
| 05:00 | 1.00″ | Warren County, IA |
| 05:02 | 1.00″ | Holt County, MO |
| 05:10 | 1.00″ | Andrew County, MO |
| 21:30 | 0.88″ | Lake County, MN |
| 00:00 | 0.88″ | Curry County, NM |
| 12:21 | 0.75″ | Linn County, KS |
| 12:33 | 0.75″ | Crow Wing County, MN |
| 20:03 | 0.75″ | Itasca County, MN |
| 20:37 | 0.75″ | Aitkin County, MN |
| 22:05 | 0.75″ | Meade County, SD |
| 23:40 | 0.75″ | Curry County, NM |
| 00:25 | 0.75″ | Cook County, MN |
| 00:40 | 0.75″ | Cook County, MN |
| 00:41 | 0.75″ | Cook County, MN |
Damage, injuries and deaths
National Weather Service offices recorded about $653,000 in property damage from hail, thunderstorm wind and tornadoes across the US on this storm day (125 events in 14 states). Injuries and deaths are those the events caused directly.
| County | Events | Injuries | Deaths | Property damage |
|---|---|---|---|---|
| Washington County, AL | 2 | 0 | 0 | $210,000 |
| Greene County, MO | 5 | 0 | 0 | $114,000 |
| Osborne County, KS | 1 | 0 | 0 | $50,000 |
| Lawrence County, MS | 4 | 0 | 0 | $43,000 |
| Lauderdale County, MS | 1 | 0 | 0 | $35,000 |
| Jefferson Davis County, MS | 1 | 0 | 0 | $30,000 |
| Clarke County, MS | 2 | 0 | 0 | $25,000 |
| Lamar County, MS | 1 | 0 | 0 | $25,000 |
| Copiah County, MS | 1 | 0 | 0 | $20,000 |
| Bates County, MO | 1 | 0 | 0 | $20,000 |
| Mobile County, AL | 3 | 0 | 0 | $15,000 |
| Forrest County, MS | 2 | 0 | 0 | $15,000 |
What the National Weather Service wrote
- Washington County, AL (near Frankville) · Thunderstorm wind 81 mph · $200,000
“Severe thunderstorm wind gusts estimated between 70-80 mph resulted in damage to 6 homes in the community of Frankville. Most of the damage was minor roof and window damage. An attached porch to one of the homes was destroyed and the roof damage to the home was more considerable.” - Greene County, MO (near Hickory Barren) · Thunderstorm wind 100 mph · $100,000
“A NWS storm survey team determined that straight line thunderstorm winds of 95 to 100 mph caused considerable damage to trees and a couple structures just west of Fellows Lake. Several trees were uprooted or snapped. At least three power poles were snapped.” - Osborne County, KS (near Osborne) · Thunderstorm wind 68 mph · $50,000
“Wind gusts were both estimated and measured between 65 and 70 MPH in the area. There was notable tree damage in Osborne, including larger limbs and a few uprooted trees. An empty semi trailer at a local business was tipped over. A number of power poles were either damaged or snapped.” - Lauderdale County, MS (near Meridian) · Thunderstorm wind 62 mph · $35,000
“Trees and power lines were blown down, with a house and car damaged by fallen trees.” - Jefferson Davis County, MS (near Prentiss) · Thunderstorm wind 64 mph · $30,000
“Numerous trees were down along with power lines around Prentiss. Power outages occurred as well. Trees and powerlines were blown down on Highway 13 South and Lucas Road. Numerous trees were blown down near Highway 42 west and Oak Grove Road.” - Lamar County, MS (near Lumberton) · Thunderstorm wind 58 mph · $25,000
“Two trees were blown down. One tree fell on a house and the other fell on a car.”
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 8, 2015
National Weather Service survey teams mapped 3 tornado paths from this storm day (2 EF1, 1 EF0), 5 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 |
|---|---|---|---|---|---|---|
| EF1 | – | 3.0 mi | 150 yd | 0 / 0 | 02:00–02:15 UTC | NWS Omaha |
| EF1 | 100 mph | 1.6 mi | 33 yd | 0 / 0 | 21:00–21:11 UTC | NWS Rapid City |
| EF0 | 75 mph | 0.5 mi | 50 yd | 0 / 0 | 19:18–19:20 UTC | NWS Tallahassee |
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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