On the map: every storm report logged this day.
On the map
Storm reports for June 6, 2015
On June 6, 2015, 26 hail, 17 damaging-wind and 5 tornado reports were logged across 10 states.
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On June 6, 2015, 26 hail, 17 damaging-wind and 5 tornado reports were logged across 10 states. The largest hail reported was 1.75″ (golf ball size) in Kit Carson County, CO.
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 |
|---|---|---|---|---|
| IA | 2 | 11 | 4 | 0.88″ |
| NE | 8 | 3 | 0 | 1.75″ |
| SD | 7 | 1 | 0 | 1.50″ |
| UT | 3 | 0 | 1 | 1.00″ |
| CO | 2 | 0 | 0 | 1.75″ |
| NM | 2 | 0 | 0 | 1.00″ |
| WY | 1 | 0 | 0 | 1.00″ |
| CA | 1 | 0 | 0 | 0.75″ |
| AR | 0 | 1 | 0 | – |
| NC | 0 | 1 | 0 | – |
Cities with hail reported within 5 miles
| City | Population | Largest report |
|---|---|---|
| Alliance, NE | 8,071 | 1.75″ |
| Vermillion, SD | 11,877 | 0.88″ |
| O'Neill, NE | 3,578 | 0.88″ |
Hail reports (26)
| Time (UTC) | Size | Location |
|---|---|---|
| 23:36 | 1.75″ | Kit Carson County, CO |
| 00:18 | 1.75″ | Box Butte County, NE |
| 00:15 | 1.50″ | Charles Mix County, SD |
| 01:00 | 1.25″ | Dawes County, NE |
| 20:05 | 1.00″ | Colfax County, NM |
| 20:30 | 1.00″ | Wayne County, UT |
| 23:21 | 1.00″ | Valley County, NE |
| 23:45 | 1.00″ | Clark County, SD |
| 23:49 | 1.00″ | Bon Homme County, SD |
| 00:02 | 1.00″ | Yankton County, SD |
| 00:09 | 1.00″ | Pierce County, NE |
| 00:15 | 1.00″ | Charles Mix County, SD |
| 00:15 | 1.00″ | San Juan County, UT |
| 01:04 | 1.00″ | Brown County, NE |
| 01:37 | 1.00″ | Goshen County, WY |
| 02:15 | 1.00″ | San Juan County, UT |
| 20:45 | 0.88″ | Ida County, IA |
| 23:43 | 0.88″ | Holt County, NE |
| 01:01 | 0.88″ | Clay County, SD |
| 01:30 | 0.88″ | Cheyenne County, CO |
| 03:33 | 0.88″ | Dakota County, NE |
| 20:24 | 0.75″ | Ida County, IA |
| 20:37 | 0.75″ | Guadalupe County, NM |
| 21:50 | 0.75″ | El Dorado County, CA |
| 21:52 | 0.75″ | Buffalo County, NE |
| 23:30 | 0.75″ | Clark County, SD |
Damage, injuries and deaths
National Weather Service offices recorded about $501,000 in property damage and $7,000 in crop damage from hail, thunderstorm wind and tornadoes across the US on this storm day (48 events in 10 states). Injuries and deaths are those the events caused directly.
| County | Events | Injuries | Deaths | Property damage |
|---|---|---|---|---|
| Story County, IA | 3 | 0 | 0 | $290,000 |
| Pocahontas County, IA | 1 | 0 | 0 | $100,000 |
| Carroll County, IA | 1 | 0 | 0 | $50,000 |
| Calhoun County, IA | 1 | 0 | 0 | $20,000 |
| Sac County, IA | 1 | 0 | 0 | $20,000 |
| Boone County, IA | 1 | 0 | 0 | $15,000 |
| Crawford County, IA | 1 | 0 | 0 | $5,000 |
| Webster County, IA | 1 | 0 | 0 | $1,000 |
What the National Weather Service wrote
- Story County, IA (near Ames Arpt) · Thunderstorm wind 86 mph · $100,000
“Numerous trees up to 8 inches in diameter snapped off with larger trees uprooted. Most of the damage concentrated SW of the airport and University Ave. A stop sign was snapped off at that intersection as well.” - Story County, IA (near Ames Arpt) · Thunderstorm wind 86 mph · $100,000
“Small sheds at the Lowes store were destroyed with numerous trees damaged. The trees were snapped off at the base.” - Pocahontas County, IA (near Rolfe) · Thunderstorm wind 75 mph · $100,000
“Four houses with tree damage and some outbuilding damage.” - Carroll County, IA (near Mt Carmel) · Thunderstorm wind 75 mph · $50,000
“Power poles down north of Carroll along Highway 71 at 120th street.” - Sac County, IA (near Wall Lake) · Thunderstorm wind 75 mph · $20,000
“Wind damage including numerous branches down and a few trees down across southern and southwestern Sac County.” - Calhoun County, IA (near Rockwell City) · Thunderstorm wind 69 mph · $20,000
“Multiple large tree branches down in and around Rockwell City.”
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 June 6, 2015
National Weather Service survey teams mapped 5 tornado paths from this storm day (1 EF1, 4 EF0), 35 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 | 105 mph | 1.0 mi | 35 yd | 0 / 0 | 06:41–06:43 UTC | NWS Des Moines |
| EF0 | 75 mph | 29.0 mi | – | 0 / 0 | 23:40–00:55 UTC | NWS Grand Junction |
| EF0 | 70 mph | 2.9 mi | 40 yd | 0 / 0 | 06:15–06:18 UTC | NWS Des Moines |
| EF0 | – | 1.4 mi | 30 yd | 0 / 0 | 06:18–06:20 UTC | NWS Des Moines |
| EF0 | – | 0.7 mi | 60 yd | 0 / 0 | 06:11–06:12 UTC | NWS Des Moines |
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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