On the map: every storm report logged this day.
On the map
Storm reports for August 14, 2017
On August 14, 2017, 51 hail, 12 damaging-wind and 0 tornado reports were logged across 10 states.
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On August 14, 2017, 51 hail, 12 damaging-wind and 0 tornado reports were logged across 10 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 | 29 | 5 | 0 | 2.75″ |
| KS | 9 | 0 | 0 | 1.25″ |
| NM | 7 | 2 | 0 | 1.25″ |
| CO | 3 | 0 | 0 | 1.25″ |
| WY | 0 | 2 | 0 | – |
| TX | 0 | 2 | 0 | – |
| NE | 1 | 0 | 0 | 1.25″ |
| AZ | 1 | 0 | 0 | 1.00″ |
| MI | 1 | 0 | 0 | 0.75″ |
| MS | 0 | 1 | 0 | – |
Cities with hail reported within 5 miles
| City | Population | Largest report |
|---|---|---|
| Rapid City, SD | 79,894 | 1.75″ |
| Summerset, SD | 3,013 | 1.75″ |
| Wamego, KS | 4,888 | 1.00″ |
Hail reports (51)
| Time (UTC) | Size | Location |
|---|---|---|
| 00:45 | 2.75″ | Oglala Lakota County, SD |
| 01:40 | 2.75″ | Oglala Lakota County, SD |
| 21:59 | 2.00″ | Lawrence County, SD |
| 22:40 | 1.75″ | Meade County, SD |
| 22:46 | 1.75″ | Meade County, SD |
| 23:45 | 1.75″ | Meade County, SD |
| 00:05 | 1.75″ | Pennington County, SD |
| 00:09 | 1.75″ | Pennington County, SD |
| 00:15 | 1.75″ | Pennington County, SD |
| 02:45 | 1.75″ | Oglala Lakota County, SD |
| 23:47 | 1.50″ | Pennington County, SD |
| 00:00 | 1.50″ | Pennington County, SD |
| 01:40 | 1.50″ | Oglala Lakota County, SD |
| 21:59 | 1.25″ | Lawrence County, SD |
| 22:15 | 1.25″ | Cheyenne County, KS |
| 22:48 | 1.25″ | Cheyenne County, KS |
| 01:32 | 1.25″ | Kit Carson County, CO |
| 01:56 | 1.25″ | Quay County, NM |
| 02:38 | 1.25″ | Sheridan County, NE |
| 22:15 | 1.00″ | Meade County, SD |
| 22:25 | 1.00″ | Lawrence County, SD |
| 22:28 | 1.00″ | Rawlins County, KS |
| 22:40 | 1.00″ | Meade County, SD |
| 22:54 | 1.00″ | Cheyenne County, KS |
| 23:15 | 1.00″ | Meade County, SD |
| 23:24 | 1.00″ | Pennington County, SD |
| 23:36 | 1.00″ | Sherman County, KS |
| 23:53 | 1.00″ | Navajo County, AZ |
| 00:00 | 1.00″ | Pennington County, SD |
| 00:03 | 1.00″ | Sherman County, KS |
| 00:05 | 1.00″ | Pennington County, SD |
| 00:08 | 1.00″ | Pennington County, SD |
| 00:09 | 1.00″ | Pennington County, SD |
| 00:13 | 1.00″ | Pennington County, SD |
| 00:26 | 1.00″ | Union County, NM |
| 00:37 | 1.00″ | Pottawatomie County, KS |
| 00:55 | 1.00″ | Yuma County, CO |
| 01:00 | 1.00″ | Butte County, SD |
| 02:50 | 1.00″ | Kit Carson County, CO |
| 02:56 | 1.00″ | Oglala Lakota County, SD |
| 21:30 | 0.88″ | Union County, NM |
| 22:25 | 0.88″ | Union County, NM |
| 22:59 | 0.88″ | Union County, NM |
| 00:20 | 0.88″ | Pennington County, SD |
| 01:11 | 0.88″ | Harding County, NM |
| 02:20 | 0.88″ | Butte County, SD |
| 19:00 | 0.75″ | Roscommon County, MI |
| 22:03 | 0.75″ | Cheyenne County, KS |
| 22:38 | 0.75″ | Cheyenne County, KS |
| 23:30 | 0.75″ | Pennington County, SD |
| 01:00 | 0.75″ | Quay County, NM |
Damage, injuries and deaths
National Weather Service offices recorded about $5,000 in property damage from hail, thunderstorm wind and tornadoes across the US on this storm day (63 events in 10 states). Injuries and deaths are those the events caused directly.
| County | Events | Injuries | Deaths | Property damage |
|---|---|---|---|---|
| Grenada County, MS | 1 | 0 | 0 | $5,000 |
What the National Weather Service wrote
- Chaves County, NM (near Mesa) · Thunderstorm wind 60 mph
“Peak outflow wind gust up to 60 mph at Buck Springs.” - Pennington County, SD (near Rapid City) · Thunderstorm wind 60 mph
“Wind gusts were estimated around 60 mph.” - Pennington County, SD (near Rapid City) · Thunderstorm wind 60 mph
“The spotter reported wind gusts at least 60 mph.” - Laramie County, WY (near Cheyenne) · Thunderstorm wind 60 mph
“Estimated wind gusts of 55 to 60 mph were observed just east of Cheyenne.” - Niobrara County, WY (near Redbird) · Thunderstorm wind 60 mph
“Estimated wind gusts of 55 to 60 mph were observed north of Lance Creek.” - Butte County, SD (near Belle Fourche Airport) · Thunderstorm wind 60 mph
“Wind gusts were estimated around 60 mph.”
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.
Guides: What radar-estimated hail (MESH) is and isn't · Storm reports: preliminary vs final
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