On the map: every storm report logged this day.
On the map
Storm reports for August 10, 2018
On August 10, 2018, 15 hail, 59 damaging-wind and 0 tornado reports were logged across 14 states.
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On August 10, 2018, 15 hail, 59 damaging-wind and 0 tornado reports were logged across 14 states. The largest hail reported was 1.75″ (golf ball size) in St. Louis County, MO.
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 |
|---|---|---|---|---|
| MO | 5 | 21 | 0 | 1.75″ |
| OH | 0 | 9 | 0 | – |
| AL | 0 | 7 | 0 | – |
| AZ | 4 | 2 | 0 | 1.75″ |
| TX | 1 | 4 | 0 | 0.75″ |
| OK | 0 | 5 | 0 | – |
| KS | 2 | 2 | 0 | 1.50″ |
| NC | 2 | 2 | 0 | 1.00″ |
| GA | 0 | 3 | 0 | – |
| IL | 1 | 0 | 0 | 0.88″ |
| NY | 0 | 1 | 0 | – |
| MS | 0 | 1 | 0 | – |
| NV | 0 | 1 | 0 | – |
| FL | 0 | 1 | 0 | – |
Cities with hail reported within 5 miles
| City | Population | Largest report |
|---|---|---|
| Springfield, MO | 170,596 | 1.75″ |
| Maryland Heights, MO | 27,671 | 1.75″ |
| Hazelwood, MO | 24,951 | 1.75″ |
| Ferguson, MO | 18,043 | 1.75″ |
| Overland, MO | 15,547 | 1.75″ |
| St. Ann, MO | 12,704 | 1.75″ |
| Bridgeton, MO | 11,301 | 1.75″ |
| Olivette, MO | 8,960 | 1.75″ |
| Berkeley, MO | 8,058 | 1.75″ |
| St. John, MO | 6,472 | 1.75″ |
| Breckenridge Hills, MO | 4,369 | 1.75″ |
| Woodson Terrace, MO | 3,888 | 1.75″ |
| Williams, AZ | 3,482 | 1.00″ |
| Troy, NC | 2,978 | 1.00″ |
| Hoopeston, IL | 4,691 | 0.88″ |
Hail reports (15)
| Time (UTC) | Size | Location |
|---|---|---|
| 21:05 | 1.75″ | St. Louis County, MO |
| 22:45 | 1.75″ | Pima County, AZ |
| 00:19 | 1.75″ | Vernon County, MO |
| 00:35 | 1.75″ | Greene County, MO |
| 02:30 | 1.75″ | Yavapai County, AZ |
| 22:00 | 1.50″ | Woodson County, KS |
| 22:13 | 1.00″ | Woodson County, KS |
| 22:50 | 1.00″ | Coconino County, AZ |
| 00:18 | 1.00″ | Greene County, MO |
| 03:45 | 1.00″ | Gila County, AZ |
| 05:27 | 1.00″ | Montgomery County, NC |
| 23:36 | 0.88″ | Vermilion County, IL |
| 06:33 | 0.88″ | Moore County, NC |
| 22:05 | 0.75″ | Polk County, MO |
| 01:07 | 0.75″ | Houston County, TX |
Damage, injuries and deaths
National Weather Service offices recorded about $165,000 in property damage, $25,000 in crop damage and 1 injury from hail, thunderstorm wind and tornadoes across the US on this storm day (74 events in 14 states). Injuries and deaths are those the events caused directly.
| County | Events | Injuries | Deaths | Property damage |
|---|---|---|---|---|
| Clermont County, OH | 1 | 1 | 0 | $1,000 |
| Greene County, MO | 4 | 0 | 0 | $43,000 |
| Douglas County, MO | 2 | 0 | 0 | $31,000 |
| Madison County, OH | 1 | 0 | 0 | $25,000 |
| Copiah County, MS | 1 | 0 | 0 | $15,000 |
| Butler County, KS | 1 | 0 | 0 | $12,000 |
| Beckham County, OK | 1 | 0 | 0 | $10,000 |
| Maricopa County, AZ | 1 | 0 | 0 | $6,000 |
| Suffolk County, NY | 1 | 0 | 0 | $4,000 |
| Christian County, MO | 1 | 0 | 0 | $3,000 |
| Fairfield County, OH | 3 | 0 | 0 | $3,000 |
| Moore County, NC | 1 | 0 | 0 | $3,000 |
What the National Weather Service wrote
- Clermont County, OH (near Terrace Park) · Thunderstorm wind 58 mph · $1,000 · 1 injury
“A large tree branch was knocked down and caused minor injuries to an individual in a canoe.” - Douglas County, MO (near Ava Muni Meml Arpt) · Thunderstorm wind 60 mph · $30,000
“Several large trees fall on garages, a vehicle and across the road at the Ava Country Club. The report was relayed via media contact.” - Greene County, MO (near Springfield) · Thunderstorm wind 60 mph · $25,000
“Numerous reports of large trees and branches down occurred in western and southern Springfield. Some minor damage occurred to a few houses.” - Copiah County, MS (near Crystal Spgs) · Thunderstorm wind 63 mph · $15,000
“Numerous trees were blown down around Crystal Springs, including near the intersections of Highway 51 and County Line Road, and South Pat Harrison Drive and Earl Night Road.” - Greene County, MO (near Battlefield) · Thunderstorm wind 60 mph · $15,000
“A 36 inch diameter tree fell through the roof of a home on West Farm Road 182 causing moderate damage.” - Butler County, KS (near Smileyburg) · Thunderstorm wind 70 mph · $12,000
“Power poles were knocked down along southwest 210 street near Pickrell road.”
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 10, 2018
National Weather Service survey teams mapped 1 tornado path from this storm day (1 EF0), 1 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 |
|---|---|---|---|---|---|---|
| EF0 | 80 mph | 0.7 mi | 25 yd | 0 / 0 | 20:47–20:51 UTC | NWS Milwaukee |
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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